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features applications description/ordering information lm4040 precision micropower shunt voltage reference slos456j ? january 2005 ? revised september 2006 fixed output voltages of 2.048 v, 2.5 v, 3 v, 4.096 v, 5 v, 8.192 v, and 10 v tight output tolerances and low temperature coefficient ? max 0.1%, 100 ppm/ c ? a grade ? max 0.2%, 100 ppm/ c ? b grade ? max 0.5%, 100 ppm/ c ? c grade ? max 1.0%, 150 ppm/ c ? d grade low output noise ? 35 m v rms typ wide operating current range ? 45 m a typ to 15 ma stable with all capacitive loads; no output capacitor required available in extended temperature range ? ?40 c to 125 c data-acquisition systems power supplies and power-supply monitors instrumentation and test equipment process controls precision audio automotive electronics energy management battery-powered equipment the lm4040 series of shunt voltage references are versatile, easy-to-use references that cater to a vast array of applications. the 2-pin fixed-output device requires no external capacitors for operation and is stable with all capacitive loads. additionally, the reference offers low dynamic impedance, low noise, and low temperature coefficient to ensure a stable output voltage over a wide range of operating currents and temperatures. the lm4040 uses fuse and zener-zap reverse breakdown voltage trim during wafer sort to offer four output voltage tolerances, ranging from 0.1% (max) for the a grade to 1% (max) for the d grade. thus, a great deal of flexibility is offered to designers in choosing the best cost-to-performance ratio for their applications. packaged in space-saving sc-70 and sot-23-3 packages and requiring a minimum current of 45 m a (typ), the lm4040 also is ideal for portable applications. the lm4040xi is characterized for operation over an ambient temperature range of ?40 c to 85 c. the lm4040xq is characterized for operation over an ambient temperature range of ?40 c to 125 c. please be aware that an important notice concerning availability, standard warranty, and use in critical applications of texas instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. production data information is current as of publication date. copyright ? 2005?2006, texas instruments incorporated products conform to specifications per the terms of the texas instruments standard warranty. production processing does not necessarily include testing of all parameters. www .ti.com * pin 3 is attached to substrate and must be connected to anode or left open. dbz (sot -23) p ackage (t op view) cathode anode dck (sc-70) p ackage (t op view) anode nc cathode ncnc 12 3* 12 3 54 nc cathode anode lp (t o-92/t o-226) p ackage (t op view) nc no internal connection nc no internal connection nc no internal connection
lm4040 precision micropower shunt voltage reference slos456j ? january 2005 ? revised september 2006 ordering information device orderable top-side t a v ka package (1) grade part number marking (2) sc-70 (dck) reel of 3000 lm4040a20idckr ms_ reel of 3000 lm4040a20idbzr sot-23-3 (dbz) 4mc_ 2.048 v reel of 250 lm4040a20idbzt bulk of 1000 lm4040a20ilp to-92/to-226 (lp) preview reel of 2000 lm4040a20ilpr sc-70 (dck) reel of 3000 lm4040a25idckr p2_ reel of 3000 lm4040a25idbzr sot-23-3 (dbz) 4ng_ 2.5 v reel of 250 lm4040a25idbzt bulk of 1000 lm4040a25ilp to-92/to-226 (lp) preview reel of 2000 lm4040a25ilpr sc-70 (dck) reel of 3000 lm4040a30idckr p9_ reel of 3000 lm4040a30idbzr sot-23-3 (dbz) 4m6_ 3 v reel of 250 lm4040a30idbzt bulk of 1000 lm4040a30ilp to-92/to-226 (lp) preview reel of 2000 lm4040a30ilpr a grade: sc-70 (dck) reel of 3000 lm4040a41idckr p4_ 0.1% initial reel of 3000 lm4040a41idbzr accuracy sot-23-3 (dbz) 4m2_ ?40 c to 85 c and 4.096 v reel of 250 lm4040a41idbzt 100 ppm/ c bulk of 1000 lm4040a41ilp temperature to-92/to-226 (lp) preview reel of 2000 lm4040a41ilpr coefficient sc-70 (dck) reel of 3000 lm4040a50idckr n5_ reel of 3000 lm4040a50idbzr sot-23-3 (dbz) 4na_ 5 v reel of 250 lm4040a50idbzt bulk of 1000 LM4040A50ILP to-92/to-226 (lp) preview reel of 2000 LM4040A50ILPr sc-70 (dck) reel of 3000 lm4040a82idckr pd_ reel of 3000 lm4040a82idbzr sot-23-3 (dbz) 4nl_ 8.192 v reel of 250 lm4040a82idbzt bulk of 1000 lm4040a82ilp to-92/to-226 (lp) preview reel of 2000 lm4040a82ilpr sc-70 (dck) reel of 3000 lm4040a10idckr ph_ reel of 3000 lm4040a10idbzr sot-23-3 (dbz) 4nq_ 10 v reel of 250 lm4040a10idbzt bulk of 1000 lm4040a10ilp to-92/to-226 (lp) preview reel of 2000 lm4040a10ilpr (1) package drawings, standard packing quantities, thermal data, symbolization, and pcb design guidelines are available at www.ti.com/sc/package. (2) dbz/dck: the actual top-side marking has one additional character that designates the assembly/test site. 2 submit documentation feedback www .ti.com
lm4040 precision micropower shunt voltage reference slos456j ? january 2005 ? revised september 2006 ordering information (continued) device orderable top-side t a v ka package (1) grade part number marking (2) sc-70 (dck) reel of 3000 lm4040b20idckr mt_ reel of 3000 lm4040b20idbzr sot-23-3 (dbz) 4md_ 2.048 v reel of 250 lm4040b20idbzt bulk of 1000 lm4040b20ilp to-92/to-226 (lp) preview reel of 2000 lm4040b20ilpr sc-70 (dck) reel of 3000 lm4040b25idckr p3_ reel of 3000 lm4040b25idbzr sot-23-3 (dbz) 4nh_ 2.5 v reel of 250 lm4040b25idbzt bulk of 1000 lm4040b25ilp to-92/to-226 (lp) preview reel of 2000 lm4040b25ilpr sc-70 (dck) reel of 3000 lm4040b30idckr pa_ reel of 3000 lm4040b30idbzr sot-23-3 (dbz) 4m7_ 3 v reel of 250 lm4040b30idbzt bulk of 1000 lm4040b30ilp to-92/to-226 (lp) preview reel of 2000 lm4040b30ilpr b grade: sc-70 (dck) reel of 3000 lm4040b41idckr p5_ 0.2% initial reel of 3000 lm4040b41idbzr accuracy sot-23-3 (dbz) 4m3_ ?40 c to 85 c and 4.096 v reel of 250 lm4040b41idbzt 100 ppm/ c bulk of 1000 lm4040b41ilp temperature to-92/to-226 (lp) preview reel of 2000 lm4040b41ilpr coefficient sc-70 (dck) reel of 3000 lm4040b50idckr mx_ reel of 3000 lm4040b50idbzr sot-23-3 (dbz) 4nb_ 5 v reel of 250 lm4040b50idbzt bulk of 1000 lm4040b50ilp to-92/to-226 (lp) preview reel of 2000 lm4040b50ilpr sc-70 (dck) reel of 3000 lm4040b82idckr pe_ reel of 3000 lm4040b82idbzr sot-23-3 (dbz) 4nm_ 8.192 v reel of 250 lm4040b82idbzt bulk of 1000 lm4040b82ilp to-92/to-226 (lp) preview reel of 2000 lm4040b82ilpr sc-70 (dck) reel of 3000 lm4040b10idckr pj_ reel of 3000 lm4040b10idbzr sot-23-3 (dbz) 4nr_ 10 v reel of 250 lm4040b10idbzt bulk of 1000 lm4040b10ilp to-92/to-226 (lp) preview reel of 2000 lm4040b10ilpr 3 submit documentation feedback www .ti.com
lm4040 precision micropower shunt voltage reference slos456j ? january 2005 ? revised september 2006 ordering information (continued) device orderable top-side t a v ka package (1) grade part number marking (2) sc-70 (dck) reel of 3000 lm4040c20idckr mv_ reel of 3000 lm4040c20idbzr sot-23-3 (dbz) 4mq_ 2.048 v reel of 250 lm4040c20idbzt bulk of 1000 lm4040c20ilp to-92/to-226 (lp) preview reel of 2000 lm4040c20ilpr sc-70 (dck) reel of 3000 lm4040c25idckr m4_ reel of 3000 lm4040c25idbzr sot-23-3 (dbz) 4mu_ 2.5 v reel of 250 lm4040c25idbzt bulk of 1000 lm4040c25ilp to-92/to-226 (lp) ncf25i reel of 2000 lm4040c25ilpr sc-70 (dck) reel of 3000 lm4040c30idckr pb_ reel of 3000 lm4040c30idbzr sot-23-3 (dbz) 4m8_ 3 v reel of 250 lm4040c30idbzt bulk of 1000 lm4040c30ilp to-92/to-226 (lp) preview reel of 2000 lm4040c30ilpr c grade: sc-70 (dck) reel of 3000 lm4040c41idckr p6_ 0.5% initial reel of 3000 lm4040c41idbzr accuracy sot-23-3 (dbz) 4m4_ ?40 c to 85 c and 4.096 v reel of 250 lm4040c41idbzt 100 ppm/ c bulk of 1000 lm4040c41ilp temperature to-92/to-226 (lp) preview reel of 2000 lm4040c41ilpr coefficient sc-70 (dck) reel of 3000 lm4040c50idckr mz_ reel of 3000 lm4040c50idbzr sot-23-3 (dbz) 4nc_ 5 v reel of 250 lm4040c50idbzt bulk of 1000 lm4040c50ilp to-92/to-226 (lp) preview reel of 2000 lm4040c50ilpr sc-70 (dck) reel of 3000 lm4040c82idckr pf_ reel of 3000 lm4040c82idbzr sot-23-3 (dbz) 4nn_ 8.192 v reel of 250 lm4040c82idbzt bulk of 1000 lm4040c82ilp to-92/to-226 (lp) preview reel of 2000 lm4040c82ilpr sc-70 (dck) reel of 3000 lm4040c10idckr pk_ reel of 3000 lm4040c10idbzr sot-23-3 (dbz) 4ns_ 10 v reel of 250 lm4040c10idbzt bulk of 1000 lm4040c10ilp to-92/to-226 (lp) nfc10i reel of 2000 lm4040c10ilpr 4 submit documentation feedback www .ti.com
lm4040 precision micropower shunt voltage reference slos456j ? january 2005 ? revised september 2006 ordering information (continued) device orderable top-side t a v ka package (1) grade part number marking (2) sc-70 (dck) reel of 3000 lm4040d20idckr mw_ reel of 3000 lm4040d20idbzr sot-23-3 (dbz) 4mv_ 2.048 v reel of 250 lm4040d20idbzt bulk of 1000 lm4040d20ilp to-92/to-226 (lp) preview reel of 2000 lm4040d20ilpr sc-70 (dck) reel of 3000 lm4040d25idckr me_ reel of 3000 lm4040d25idbzr sot-23-3 (dbz) 4me_ 2.5 v reel of 250 lm4040d25idbzt bulk of 1000 lm4040d25ilp to-92/to-226 (lp) nfd25i reel of 2000 lm4040d25ilpr sc-70 (dck) reel of 3000 lm4040d30idckr pc_ reel of 3000 lm4040d30idbzr sot-23-3 (dbz) 4m9_ 3 v reel of 250 lm4040d30idbzt bulk of 1000 lm4040d30ilp to-92/to-226 (lp) preview reel of 2000 lm4040d30ilpr d grade: sc-70 (dck) reel of 3000 lm4040d41idckr p7_ 1.0% initial reel of 3000 lm4040d41idbzr accuracy sot-23-3 (dbz) 4m5_ ?40 c to 85 c and 4.096 v reel of 250 lm4040d41idbzt 150 ppm/ c bulk of 1000 lm4040d41ilp temperature to-92/to-226 (lp) preview reel of 2000 lm4040d41ilpr coefficient sc-70 (dck) reel of 3000 lm4040d50idckr m4_ reel of 3000 lm4040d50idbzr sot-23-3 (dbz) 4nd_ 5 v reel of 250 lm4040d50idbzt bulk of 1000 lm4040d50ilp to-92/to-226 (lp) preview reel of 2000 lm4040d50ilpr sc-70 (dck) reel of 3000 lm4040d82idckr pg_ reel of 3000 lm4040d82idbzr sot-23-3 (dbz) 4np_ 8.192 v reel of 250 lm4040d82idbzt bulk of 1000 lm4040d82ilp to-92/to-226 (lp) preview reel of 2000 lm4040d82ilpr sc-70 (dck) reel of 3000 lm4040d10idckr pl_ reel of 3000 lm4040d10idbzr sot-23-3 (dbz) 4nt_ 10 v reel of 250 lm4040d10idbzt bulk of 1000 lm4040d10ilp to-92/to-226 (lp) nfd10i reel of 2000 lm4040d10ilpr 5 submit documentation feedback www .ti.com
lm4040 precision micropower shunt voltage reference slos456j ? january 2005 ? revised september 2006 ordering information (continued) device orderable top-side t a v ka package (1) grade part number marking (2) reel of 3000 lm4040c20qdbzr 2.048 v 4mw_ reel of 250 lm4040c20qdbzt c grade: reel of 3000 lm4040c25qdbzr 0.5% initial 2.5 v 4ma_ accuracy reel of 250 lm4040c25qdbzt and sot-23-3 (dbz) reel of 3000 lm4040c30qdbzr 100 ppm/ c 3 v 4nj_ temperature reel of 250 lm4040c30qdbzt coefficient reel of 3000 lm4040c50qdbzr 5 v 4ne_ reel of 250 lm4040c50qdbzt ?40 c to 125 c reel of 3000 lm4040d20qdbzr 2.048 v 4my_ reel of 250 lm4040d20qdbzt d grade: reel of 3000 lm4040d25qdbzr 1.0% initial 2.5 v 4mb_ accuracy reel of 250 lm4040d25qdbzt and sot-23-3 (dbz) reel of 3000 lm4040d30qdbzr 150 ppm/ c 3 v 4nk_ temperature reel of 250 lm4040d30qdbzt coefficient reel of 3000 lm4040d50qdbzr 5 v 4nf_ reel of 250 lm4040d50qdbzt 6 submit documentation feedback www .ti.com
absolute maximum ratings (1) recommended operating conditions lm4040 precision micropower shunt voltage reference slos456j ? january 2005 ? revised september 2006 functional block diagram over free-air temperature range (unless otherwise noted) min max unit i z continuous cathode current ?10 25 ma dbz package 206 q ja package thermal impedance (2) (3) dck package 252 c/w lp package 156 t j operating virtual junction temperature 150 c t stg storage temperature range ?65 150 c (1) stresses beyond those listed under "absolute maximum ratings" may cause permanent damage to the device. these are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under "recommended operating conditions" is not implied. exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. (2) maximum power dissipation is a function of t j (max), q ja , and t a . the maximum allowable power dissipation at any allowable ambient temperature is p d = (t j (max) ? t a )/ q ja . operating at the absolute maximum t j of 150 c can affect reliability. (3) the package thermal impedance is calculated in accordance with jesd 51-7. min max unit i z cathode current (1) 12 ma lm4040xxxi ?40 85 t a free-air temperature c lm4040xxxq ?40 125 (1) see parametric tables 7 submit documentation feedback www .ti.com cathode anode _ +
lm4040x20i electrical characteristics lm4040 precision micropower shunt voltage reference slos456j ? january 2005 ? revised september 2006 at industrial temperature range, full-range t a = ?40 c to 85 c (unless otherwise noted) lm4040a20i lm4040b20i parameter test conditions t a unit min typ max min typ max v z reverse breakdown voltage i z = 100 m a 25 c 2.048 2.048 v 25 c ?2 2 ?4.1 4.1 reverse breakdown voltage d v z i z = 100 m a mv tolerance full range ?15 15 ?17 17 25 c 45 75 45 75 i z,min minimum cathode current m a full range 80 80 i z = 10 ma 25 c 20 20 25 c 15 15 average temperature coefficient a vz i z = 1 ma ppm/ c of reverse breakdown voltage full range 100 100 i z = 100 m a 25 c 15 15 25 c 0.3 0.8 0.3 0.8 i z,min < i z < 1 ma reverse breakdown voltage full range 1 1 change with cathode current mv 25 c 2.5 6 2.5 6 change 1 ma < i z < 15 ma full range 8 8 i z = 1 ma, f = 120 hz, z z reverse dynamic impedance 25 c 0.3 0.8 0.3 0.8 w i ac = 0.1 i z i z = 100 m a, e n wideband noise 25 c 35 35 m v rms 10 hz f 10 khz t = 1000 h, long-term stability of reverse t a = 25 c 0.1 c, 120 120 ppm breakdown voltage i z = 100 m a v hyst thermal hysteresis (1) d t a = ?40 c to 125 c 0.08 0.08 % (1) thermal hysteresis is defined as v z,25 c (after cycling to ?40 c) ? v z,25 c (after cycling to 125 c). 8 submit documentation feedback www .ti.com v z i z
lm4040x20i electrical characteristics lm4040 precision micropower shunt voltage reference slos456j ? january 2005 ? revised september 2006 at industrial temperature range, full-range t a = ?40 c to 85 c (unless otherwise noted) lm4040c20i lm4040d20i parameter test conditions t a unit min typ max min typ max v z reverse breakdown voltage i z = 100 m a 25 c 2.048 2.048 v 25 c ?10 10 ?20 20 reverse breakdown voltage d v z i z = 100 m a mv tolerance full range ?23 23 ?40 40 25 c 45 75 45 75 i z,min minimum cathode current m a full range 80 80 i z = 10 ma 25 c 20 20 25 c 15 15 average temperature coefficient a vz i z = 1 ma ppm/ c of reverse breakdown voltage full range 100 150 i z = 100 m a 25 c 15 15 25 c 0.3 0.8 0.3 1 i z,min < i z < 1 ma reverse breakdown voltage full range 1 1.2 change with cathode current mv 25 c 2.5 6 2.5 8 change 1 ma < i z < 15 ma full range 8 10 i z = 1 ma, f = 120 hz, z z reverse dynamic impedance 25 c 0.3 0.9 0.3 1.1 w i ac = 0.1 i z i z = 100 m a, e n wideband noise 25 c 35 35 m v rms 10 hz f 10 khz t = 1000 h, long-term stability of reverse t a = 25 c 0.1 c, 120 120 ppm breakdown voltage i z = 100 m a v hyst thermal hysteresis (1) d t a = ?40 c to 125 c 0.08 0.08 % (1) thermal hysteresis is defined as v z,25 c (after cycling to ?40 c) ? v z,25 c (after cycling to 125 c). 9 submit documentation feedback www .ti.com v z i z
lm4040x20q electrical characteristics lm4040 precision micropower shunt voltage reference slos456j ? january 2005 ? revised september 2006 at extended temperature range, full-range t a = ?40 c to 125 c (unless otherwise noted) lm4040c20q lm4040d20q parameter test conditions t a unit min typ max min typ max v z reverse breakdown voltage i z = 100 m a 25 c 2.048 2.048 v 25 c ?10 10 ?20 20 reverse breakdown voltage d v z i z = 100 m a mv tolerance full range ?30 30 ?50 50 25 c 45 75 45 75 i z,min minimum cathode current m a full range 80 80 i z = 10 ma 25 c 20 20 25 c 15 15 average temperature coefficient a vz i z = 1 ma ppm/ c of reverse breakdown voltage full range 100 150 i z = 100 m a 25 c 15 15 25 c 0.3 0.8 0.3 1 i z,min < i z < 1 ma reverse breakdown voltage full range 1 1.2 change with cathode current mv 25 c 2.5 6 2.5 8 change 1 ma < i z < 15 ma full range 8 10 i z = 1 ma, f = 120 hz, z z reverse dynamic impedance 25 c 0.3 0.9 0.3 1.1 w i ac = 0.1 i z i z = 100 m a, e n wideband noise 25 c 35 35 m v rms 10 hz f 10 khz t = 1000 h, long-term stability of reverse t a = 25 c 0.1 c, 120 120 ppm breakdown voltage i z = 100 m a v hyst thermal hysteresis (1) d t a = ?40 c to 125 c 0.08 0.08 % (1) thermal hysteresis is defined as v z,25 c (after cycling to ?40 c) ? v z,25 c (after cycling to 125 c). 10 submit documentation feedback www .ti.com v z i z
lm4040x25i electrical characteristics lm4040 precision micropower shunt voltage reference slos456j ? january 2005 ? revised september 2006 at industrial temperature range, full-range t a = ?40 c to 85 c (unless otherwise noted) lm4040a25i lm4040b25i parameter test conditions t a unit min typ max min typ max v z reverse breakdown voltage i z = 100 m a 25 c 2.5 2.5 v 25 c ?2.5 2.5 ?5 5 reverse breakdown voltage d v z i z = 100 m a mv tolerance full range ?19 19 ?21 21 25 c 45 75 45 75 i z,min minimum cathode current m a full range 80 80 i z = 10 ma 25 c 20 20 25 c 15 15 average temperature coefficient a vz i z = 1 ma ppm/ c of reverse breakdown voltage full range 100 100 i z = 100 m a 25 c 15 15 25 c 0.3 0.8 0.3 0.8 i z,min < i z < 1 ma reverse breakdown voltage full range 1 1 change with cathode current mv 25 c 2.5 6 2.5 6 change 1 ma < i z < 15 ma full range 8 8 i z = 1 ma, f = 120 hz, z z reverse dynamic impedance 25 c 0.3 0.8 0.3 0.8 w i ac = 0.1 i z i z = 100 m a, e n wideband noise 25 c 35 35 m v rms 10 hz f 10 khz t = 1000 h, long-term stability of reverse t a = 25 c 0.1 c, 120 120 ppm breakdown voltage i z = 100 m a v hyst thermal hysteresis (1) d t a = ?40 c to 125 c 0.08 0.08 % (1) thermal hysteresis is defined as v z,25 c (after cycling to ?40 c) ? v z,25 c (after cycling to 125 c). 11 submit documentation feedback www .ti.com v z i z
lm4040x25i electrical characteristics lm4040 precision micropower shunt voltage reference slos456j ? january 2005 ? revised september 2006 at industrial temperature range, full-range t a = ?40 c to 85 c (unless otherwise noted) lm4040c25i lm4040d25i parameter test conditions t a unit min typ max min typ max v z reverse breakdown voltage i z = 100 m a 25 c 2.5 2.5 v 25 c ?12 12 ?25 25 reverse breakdown voltage d v z i z = 100 m a mv tolerance full range ?29 29 ?49 49 25 c 45 75 45 75 i z,min minimum cathode current m a full range 80 80 i z = 10 ma 25 c 20 20 25 c 15 15 average temperature coefficient a vz i z = 1 ma ppm/ c of reverse breakdown voltage full range 100 150 i z = 100 m a 25 c 15 15 25 c 0.3 0.8 0.3 1 i z,min < i z < 1 ma reverse breakdown voltage full range 1 1.2 change with cathode current mv 25 c 2.5 6 2.5 8 change 1 ma < i z < 15 ma full range 8 10 i z = 1 ma, f = 120 hz, z z reverse dynamic impedance 25 c 0.3 0.9 0.3 1.1 w i ac = 0.1 i z i z = 100 m a, e n wideband noise 25 c 35 35 m v rms 10 hz f 10 khz t = 1000 h, long-term stability of reverse t a = 25 c 0.1 c, 120 120 ppm breakdown voltage i z = 100 m a v hyst thermal hysteresis (1) d t a = ?40 c to 125 c 0.08 0.08 % (1) thermal hysteresis is defined as v z,25 c (after cycling to ?40 c) ? v z,25 c (after cycling to 125 c). 12 submit documentation feedback www .ti.com v z i z
lm4040x25q electrical characteristics lm4040 precision micropower shunt voltage reference slos456j ? january 2005 ? revised september 2006 at extended temperature range, full-range t a = ?40 c to 125 c (unless otherwise noted) lm4040c25q lm4040d25q parameter test conditions t a unit min typ max min typ max v z reverse breakdown voltage i z = 100 m a 25 c 2.5 2.5 v 25 c ?12 12 ?25 25 reverse breakdown voltage d v z i z = 100 m a mv tolerance full range ?38 38 ?63 63 25 c 45 75 45 75 i z,min minimum cathode current m a full range 80 80 i z = 10 ma 25 c 20 20 25 c 15 15 average temperature coefficient a vz i z = 1 ma ppm/ c of reverse breakdown voltage full range 100 150 i z = 100 m a 25 c 15 15 25 c 0.3 0.8 0.3 1 i z,min < i z < 1 ma reverse breakdown voltage full range 1 1.2 change with cathode current mv 25 c 2.5 6 2.5 8 change 1 ma < i z < 15 ma full range 8 10 i z = 1 ma, f = 120 hz, z z reverse dynamic impedance 25 c 0.3 0.9 0.3 1.1 w i ac = 0.1 i z i z = 100 m a, e n wideband noise 25 c 35 35 m v rms 10 hz f 10 khz t = 1000 h, long-term stability of reverse t a = 25 c 0.1 c, 120 120 ppm breakdown voltage i z = 100 m a v hyst thermal hysteresis (1) d t a = ?40 c to 125 c 0.08 0.08 % (1) thermal hysteresis is defined as v z,25 c (after cycling to ?40 c) ? v z,25 c (after cycling to 125 c). 13 submit documentation feedback www .ti.com v z i z
lm4040x30i electrical characteristics lm4040 precision micropower shunt voltage reference slos456j ? january 2005 ? revised september 2006 at industrial temperature range, full-range t a = ?40 c to 85 c (unless otherwise noted) lm4040a30i lm4040b30i parameter test conditions t a unit min typ max min typ max v z reverse breakdown voltage i z = 100 m a 25 c 3 3 v 25 c ?3 3 ?6 6 reverse breakdown voltage d v z i z = 100 m a mv tolerance full range ?22 22 ?26 26 25 c 47 77 47 77 i z,min minimum cathode current m a full range 82 82 i z = 10 ma 25 c 20 20 25 c 15 15 average temperature coefficient a vz i z = 1 ma ppm/ c of reverse breakdown voltage full range 100 100 i z = 100 m a 25 c 15 15 25 c 0.6 0.8 0.6 0.8 i z,min < i z < 1 ma reverse breakdown voltage full range 1.1 1.1 change with cathode current mv 25 c 2.7 6 2.7 6 change 1 ma < i z < 15 ma full range 9 9 i z = 1 ma, f = 120 hz, z z reverse dynamic impedance 25 c 0.4 0.9 0.4 0.9 w i ac = 0.1 i z i z = 100 m a, e n wideband noise 25 c 35 35 m v rms 10 hz f 10 khz t = 1000 h, long-term stability of reverse t a = 25 c 0.1 c, 120 120 ppm breakdown voltage i z = 100 m a v hyst thermal hysteresis (1) d t a = ?40 c to 125 c 0.08 0.08 % (1) thermal hysteresis is defined as v z,25 c (after cycling to ?40 c) ? v z,25 c (after cycling to 125 c). 14 submit documentation feedback www .ti.com v z i z
lm4040x30i electrical characteristics lm4040 precision micropower shunt voltage reference slos456j ? january 2005 ? revised september 2006 at industrial temperature range, full-range t a = ?40 c to 85 c (unless otherwise noted) lm4040c30i lm4040d30i parameter test conditions t a unit min typ max min typ max v z reverse breakdown voltage i z = 100 m a 25 c 3 3 v 25 c ?15 15 ?30 30 reverse breakdown voltage d v z i z = 100 m a mv tolerance full range ?34 34 ?59 59 25 c 45 77 45 77 i z,min minimum cathode current m a full range 82 82 i z = 10 ma 25 c 20 20 25 c 15 15 average temperature coefficient a vz i z = 1 ma ppm/ c of reverse breakdown voltage full range 100 150 i z = 100 m a 25 c 15 15 25 c 0.4 0.8 1.4 1 i z,min < i z < 1 ma reverse breakdown voltage full range 1.1 1.3 change with cathode current mv 25 c 2.7 6 2.7 8 change 1 ma < i z < 15 ma full range 9 11 i z = 1 ma, f = 120 hz, z z reverse dynamic impedance 25 c 0.4 0.9 0.4 1.2 w i ac = 0.1 i z i z = 100 m a, e n wideband noise 25 c 35 35 m v rms 10 hz f 10 khz t = 1000 h, long-term stability of reverse t a = 25 c 0.1 c, 120 120 ppm breakdown voltage i z = 100 m a v hyst thermal hysteresis (1) d t a = ?40 c to 125 c 0.08 0.08 % (1) thermal hysteresis is defined as v z,25 c (after cycling to ?40 c) ? v z,25 c (after cycling to 125 c). 15 submit documentation feedback www .ti.com v z i z
lm4040x30q electrical characteristics lm4040 precision micropower shunt voltage reference slos456j ? january 2005 ? revised september 2006 at extended temperature range, full-range t a = ?40 c to 125 c (unless otherwise noted) lm4040c30q lm4040d30q parameter test conditions t a unit min typ max min typ max v z reverse breakdown voltage i z = 100 m a 25 c 3 3 v 25 c ?15 15 ?30 30 reverse breakdown voltage d v z i z = 100 m a mv tolerance full range ?45 45 ?75 75 25 c 47 77 47 77 i z,min minimum cathode current m a full range 82 82 i z = 10 ma 25 c 20 20 25 c 15 15 average temperature coefficient a vz i z = 1 ma ppm/ c of reverse breakdown voltage full range 100 150 i z = 100 m a 25 c 15 15 25 c 0.4 0.8 0.4 1.1 i z,min < i z < 1 ma reverse breakdown voltage full range 1.1 1.3 change with cathode current mv 25 c 2.7 6 2.7 8 change 1 ma < i z < 15 ma full range 9 11 i z = 1 ma, f = 120 hz, z z reverse dynamic impedance 25 c 0.4 0.9 0.4 1.2 w i ac = 0.1 i z i z = 100 m a, e n wideband noise 25 c 35 35 m v rms 10 hz f 10 khz t = 1000 h, long-term stability of reverse t a = 25 c 0.1 c, 120 120 ppm breakdown voltage i z = 100 m a v hyst thermal hysteresis (1) d t a = ?40 c to 125 c 0.08 0.08 % (1) thermal hysteresis is defined as v z,25 c (after cycling to ?40 c) ? v z,25 c (after cycling to 125 c). 16 submit documentation feedback www .ti.com v z i z
lm4040x41i electrical characteristics lm4040 precision micropower shunt voltage reference slos456j ? january 2005 ? revised september 2006 at industrial temperature range, full-range t a = ?40 c to 85 c (unless otherwise noted) lm4040a41i lm4040b41i parameter test conditions t a unit min typ max min typ max v z reverse breakdown voltage i z = 100 m a 25 c 4.096 4.096 v 25 c ?4.1 4.1 ?8.2 8.2 reverse breakdown voltage d v z i z = 100 m a mv tolerance full range ?31 31 ?35 35 25 c 50 83 50 83 i z,min minimum cathode current m a full range 88 88 i z = 10 ma 25 c 30 30 25 c 20 20 average temperature coefficient a vz i z = 1 ma ppm/ c of reverse breakdown voltage full range 100 100 i z = 100 m a 25 c 20 20 25 c 0.5 0.9 0.5 0.9 i z,min < i z < 1 ma reverse breakdown voltage full range 1.2 1.2 change with cathode current mv 25 c 3 7 3 7 change 1 ma < i z < 15 ma full range 10 10 i z = 1 ma, f = 120 hz, z z reverse dynamic impedance 25 c 0.5 1 0.5 1 w i ac = 0.1 i z i z = 100 m a, e n wideband noise 25 c 80 80 m v rms 10 hz f 10 khz t = 1000 h, long-term stability of reverse t a = 25 c 0.1 c, 120 120 ppm breakdown voltage i z = 100 m a v hyst thermal hysteresis (1) d t a = ?40 c to 125 c 0.08 0.08 % (1) thermal hysteresis is defined as v z,25 c (after cycling to ?40 c) ? v z,25 c (after cycling to 125 c). 17 submit documentation feedback www .ti.com v z i z
lm4040x41i electrical characteristics lm4040 precision micropower shunt voltage reference slos456j ? january 2005 ? revised september 2006 at industrial temperature range, full-range t a = ?40 c to 85 c (unless otherwise noted) lm4040c41i lm4040d41i parameter test conditions t a unit min typ max min typ max v z reverse breakdown voltage i z = 100 m a 25 c 4.096 4.096 v 25 c ?20 20 ?41 41 reverse breakdown voltage d v z i z = 100 m a mv tolerance full range ?47 47 ?81 81 25 c 50 83 50 83 i z,min minimum cathode current m a full range 88 88 i z = 10 ma 25 c 30 30 25 c 20 20 average temperature coefficient a vz i z = 1 ma ppm/ c of reverse breakdown voltage full range 100 150 i z = 100 m a 25 c 20 20 25 c 0.5 0.9 0.5 1.2 i z,min < i z < 1 ma reverse breakdown voltage full range 1.2 1.5 change with cathode current mv 25 c 3 7 3 9 change 1 ma < i z < 15 ma full range 10 13 i z = 1 ma, f = 120 hz, z z reverse dynamic impedance 25 c 0.5 1 0.5 1.3 w i ac = 0.1 i z i z = 100 m a, e n wideband noise 25 c 80 80 m v rms 10 hz f 10 khz t = 1000 h, long-term stability of reverse t a = 25 c 0.1 c, 120 120 ppm breakdown voltage i z = 100 m a v hyst thermal hysteresis (1) d t a = ?40 c to 125 c 0.08 0.08 % (1) thermal hysteresis is defined as v z,25 c (after cycling to ?40 c) ? v z,25 c (after cycling to 125 c). 18 submit documentation feedback www .ti.com v z i z
lm4040x50i electrical characteristics lm4040 precision micropower shunt voltage reference slos456j ? january 2005 ? revised september 2006 at industrial temperature range, full-range t a = ?40 c to 85 c (unless otherwise noted) lm4040a50i lm4040b50i parameter test conditions t a unit min typ max min typ max v z reverse breakdown voltage i z = 100 m a 25 c 5 5 v 25 c ?5 5 ?10 10 reverse breakdown voltage d v z i z = 100 m a mv tolerance full range ?38 38 ?43 43 25 c 65 89 65 89 i z,min minimum cathode current m a full range 95 95 i z = 10 ma 25 c 30 30 25 c 20 20 average temperature coefficient a vz i z = 1 ma ppm/ c of reverse breakdown voltage full range 100 100 i z = 100 m a 25 c 20 20 25 c 0.5 1 0.5 1 i z,min < i z < 1 ma reverse breakdown voltage full range 1.4 1.4 change with cathode current mv 25 c 3.5 8 3.5 8 change 1 ma < i z < 15 ma full range 12 12 i z = 1 ma, f = 120 hz, z z reverse dynamic impedance 25 c 0.5 1.1 0.5 1.1 w i ac = 0.1 i z i z = 100 m a, e n wideband noise 25 c 80 80 m v rms 10 hz f 10 khz t = 1000 h, long-term stability of reverse t a = 25 c 0.1 c, 120 120 ppm breakdown voltage i z = 100 m a v hyst thermal hysteresis (1) d t a = ?40 c to 125 c 0.08 0.08 % (1) thermal hysteresis is defined as v z,25 c (after cycling to ?40 c) ? v z,25 c (after cycling to 125 c). 19 submit documentation feedback www .ti.com v z i z
lm4040x50i electrical characteristics lm4040 precision micropower shunt voltage reference slos456j ? january 2005 ? revised september 2006 at industrial temperature range, full-range t a = ?40 c to 85 c (unless otherwise noted) lm4040c50i lm4040d50i parameter test conditions t a unit min typ max min typ max v z reverse breakdown voltage i z = 100 m a 25 c 5 5 v 25 c ?25 25 ?50 50 reverse breakdown voltage d v z i z = 100 m a mv tolerance full range ?58 58 ?99 99 25 c 65 89 65 89 i z,min minimum cathode current m a full range 95 95 i z = 10 ma 25 c 30 30 25 c 20 20 average temperature coefficient a vz i z = 1 ma ppm/ c of reverse breakdown voltage full range 100 150 i z = 100 m a 25 c 20 20 25 c 0.5 1 0.5 1.3 i z,min < i z < 1 ma reverse breakdown voltage full range 1.4 1.8 change with cathode current mv 25 c 3.5 8 3.5 10 change 1 ma < i z < 15 ma full range 12 15 i z = 1 ma, f = 120 hz, z z reverse dynamic impedance 25 c 0.5 1.1 0.5 1.5 w i ac = 0.1 i z i z = 100 m a, e n wideband noise 25 c 80 80 m v rms 10 hz f 10 khz t = 1000 h, long-term stability of reverse t a = 25 c 0.1 c, 120 120 ppm breakdown voltage i z = 100 m a v hyst thermal hysteresis (1) d t a = ?40 c to 125 c 0.08 0.08 % (1) thermal hysteresis is defined as v z,25 c (after cycling to ?40 c) ? v z,25 c (after cycling to 125 c). 20 submit documentation feedback www .ti.com v z i z
lm4040x50q electrical characteristics lm4040 precision micropower shunt voltage reference slos456j ? january 2005 ? revised september 2006 at extended temperature range, full-range t a = ?40 c to 125 c (unless otherwise noted) lm4040c50q lm4040d50q parameter test conditions t a unit min typ max min typ max v z reverse breakdown voltage i z = 100 m a 25 c 5 5 v 25 c ?25 25 ?50 50 reverse breakdown voltage d v z i z = 100 m a mv tolerance full range ?75 75 ?125 125 25 c 65 89 65 89 i z,min minimum cathode current m a full range 95 95 i z = 10 ma 25 c 30 30 25 c 20 20 average temperature coefficient a vz i z = 1 ma ppm/ c of reverse breakdown voltage full range 100 150 i z = 100 m a 25 c 20 20 25 c 0.5 1 0.5 1 i z,min < i z < 1 ma reverse breakdown voltage full range 1.4 1.8 change with cathode current mv 25 c 3.5 8 3.5 8 change 1 ma < i z < 15 ma full range 12 12 i z = 1 ma, f = 120 hz, z z reverse dynamic impedance 25 c 0.5 1.1 0.5 1.1 w i ac = 0.1 i z i z = 100 m a, e n wideband noise 25 c 80 80 m v rms 10 hz f 10 khz t = 1000 h, long-term stability of reverse t a = 25 c 0.1 c, 120 120 ppm breakdown voltage i z = 100 m a v hyst thermal hysteresis (1) d t a = ?40 c to 125 c 0.08 0.08 % (1) thermal hysteresis is defined as v z,25 c (after cycling to ?40 c) ? v z,25 c (after cycling to 125 c). 21 submit documentation feedback www .ti.com v z i z
lm4040x82i electrical characteristics lm4040 precision micropower shunt voltage reference slos456j ? january 2005 ? revised september 2006 at industrial temperature range, full-range t a = ?40 c to 85 c (unless otherwise noted) lm4040a82i lm4040b82i parameter test conditions t a unit min typ max min typ max v z reverse breakdown voltage i z = 150 m a 25 c 8.192 8.192 v 25 c ?8.2 8.2 ?16 16 reverse breakdown voltage d v z i z = 150 m a mv tolerance full range ?61 61 ?70 70 25 c 67 106 67 106 i z,min minimum cathode current m a full range 110 110 i z = 10 ma 25 c 40 40 25 c 20 20 average temperature coefficient a vz i z = 1 ma ppm/ c of reverse breakdown voltage full range 100 100 i z = 150 m a 25 c 20 20 25 c 0.6 1.3 0.6 1.6 i z,min < i z < 1 ma reverse breakdown voltage full range 2.5 2.5 change with cathode current mv 25 c 7 10 7 10 change 1 ma < i z < 15 ma full range 18 18 i z = 1 ma, f = 120 hz, z z reverse dynamic impedance 25 c 0.6 1.5 0.6 1.5 w i ac = 0.1 i z i z = 150 m a, e n wideband noise 25 c 130 130 m v rms 10 hz f 10 khz t = 1000 h, long-term stability of reverse t a = 25 c 0.1 c, 120 120 ppm breakdown voltage i z = 150 m a v hyst thermal hysteresis (1) d t a = ?40 c to 125 c 0.08 0.08 % (1) thermal hysteresis is defined as v z,25 c (after cycling to ?40 c) ? v z,25 c (after cycling to 125 c). 22 submit documentation feedback www .ti.com v z i z
lm4040x82i electrical characteristics lm4040 precision micropower shunt voltage reference slos456j ? january 2005 ? revised september 2006 at industrial temperature range, full-range t a = ?40 c to 85 c (unless otherwise noted) lm4040c82i lm4040d82i parameter test conditions t a unit min typ max min typ max v z reverse breakdown voltage i z = 150 m a 25 c 8.192 8.192 v 25 c ?41 41 ?82 82 reverse breakdown voltage d v z i z = 150 m a mv tolerance full range ?94 94 ?162 162 25 c 67 106 67 111 i z,min minimum cathode current m a full range 110 115 i z = 10 ma 25 c 40 40 25 c 20 20 average temperature coefficient a vz i z = 1 ma ppm/ c of reverse breakdown voltage full range 100 150 i z = 150 m a 25 c 20 20 25 c 0.6 1.3 0.6 1.7 i z,min < i z < 1 ma reverse breakdown voltage full range 2.5 3 change with cathode current mv 25 c 7 10 7 15 change 1 ma < i z < 15 ma full range 18 24 i z = 1 ma, f = 120 hz, z z reverse dynamic impedance 25 c 0.6 1.5 0.6 1.9 w i ac = 0.1 i z i z = 150 m a, e n wideband noise 25 c 130 130 m v rms 10 hz f 10 khz t = 1000 h, long-term stability of reverse t a = 25 c 0.1 c, 120 120 ppm breakdown voltage i z = 150 m a v hyst thermal hysteresis (1) d t a = ?40 c to 125 c 0.08 0.08 % (1) thermal hysteresis is defined as v z,25 c (after cycling to ?40 c) ? v z,25 c (after cycling to 125 c). 23 submit documentation feedback www .ti.com v z i z
lm4040x10i electrical characteristics lm4040 precision micropower shunt voltage reference slos456j ? january 2005 ? revised september 2006 at industrial temperature range, full-range t a = ?40 c to 85 c (unless otherwise noted) lm4040a10i lm4040b10i parameter test conditions t a unit min typ max min typ max v z reverse breakdown voltage i z = 150 m a 25 c 10 10 v 25 c ?10 10 ?20 20 reverse breakdown voltage d v z i z = 150 m a mv tolerance full range ?75 75 ?85 85 25 c 75 120 75 120 i z,min minimum cathode current m a full range 125 125 i z = 10 ma 25 c 40 40 25 c 20 20 average temperature coefficient a vz i z = 1 ma ppm/ c of reverse breakdown voltage full range 100 100 i z = 150 m a 25 c 20 20 25 c 0.8 1.5 0.8 1.5 i z,min < i z < 1 ma reverse breakdown voltage full range 3.5 3.5 change with cathode current mv 25 c 8 14 8 14 change 1 ma < i z < 15 ma full range 24 24 i z = 1 ma, f = 120 hz, z z reverse dynamic impedance 25 c 0.7 1.7 0.7 1.7 w i ac = 0.1 i z i z = 150 m a, e n wideband noise 25 c 180 180 m v rms 10 hz f 10 khz t = 1000 h, long-term stability of reverse t a = 25 c 0.1 c, 120 120 ppm breakdown voltage i z = 150 m a v hyst thermal hysteresis (1) d t a = ?40 c to 125 c 0.08 0.08 % (1) thermal hysteresis is defined as v z,25 c (after cycling to ?40 c) ? v z,25 c (after cycling to 125 c). 24 submit documentation feedback www .ti.com v z i z
lm4040x10i electrical characteristics lm4040 precision micropower shunt voltage reference slos456j ? january 2005 ? revised september 2006 at industrial temperature range, full-range t a = ?40 c to 85 c (unless otherwise noted) lm4040c10i lm4040d10i parameter test conditions t a unit min typ max min typ max v z reverse breakdown voltage i z = 150 m a 25 c 10 10 v 25 c ?50 50 ?100 100 reverse breakdown voltage d v z i z = 150 m a mv tolerance full range ?115 115 ?198 198 25 c 75 120 75 130 i z,min minimum cathode current m a full range 125 135 i z = 10 ma 25 c 40 40 25 c 20 20 average temperature coefficient a vz i z = 1 ma ppm/ c of reverse breakdown voltage full range 100 150 i z = 150 m a 25 c 20 20 25 c 0.8 1.5 0.8 2 i z,min < i z < 1 ma reverse breakdown voltage full range 3.5 4 change with cathode current mv 25 c 8 14 8 18 change 1 ma < i z < 15 ma full range 24 29 i z = 1 ma, f = 120 hz, z z reverse dynamic impedance 25 c 0.7 1.7 0.7 2.3 w i ac = 0.1 i z i z = 150 m a, e n wideband noise 25 c 180 180 m v rms 10 hz f 10 khz t = 1000 h, long-term stability of reverse t a = 25 c 0.1 c, 120 120 ppm breakdown voltage i z = 150 m a v hyst thermal hysteresis (1) d t a = ?40 c to 125 c 0.08 0.08 % (1) thermal hysteresis is defined as v z,25 c (after cycling to ?40 c) ? v z,25 c (after cycling to 125 c). 25 submit documentation feedback www .ti.com v z i z
typical characteristics lm4040 precision micropower shunt voltage reference slos456j ? january 2005 ? revised september 2006 figure 1. temperature drift for different average figure 2. output impedance vs frequency temperature coefficients figure 3. output impedance vs frequency figure 4. temperature drift for different average temperature coefficient figure 5. noise voltage vs frequency figure 6. start-up characteristics 26 submit documentation feedback www .ti.com t emperature ( c) v z , change %) v z = 2.5 v i z = 150 m a 50 ppm/ c 20 ppm/ c 7 ppm/ c ?0.4 0.1 0 ?0.1?0.2 ?0.3 0.60.5 0.4 0.3 0.2 ?40 0 ?20 120 100 80 60 40 20 100 1k 1m 10k 100k frequency (hz) z z , dynamic output impedance ( w ) 1000 100 10 1 0.1 v z = 2.5 v i z = 150 m a t j = 25 c i z,ac = 0.1 i z x c no capacitor 1 m f tantanlum capacitor 100 1k 1m 10k 100k frequency (hz) z z , dynamic output impedance ( w ) 1000 100 10 1 0.1 v z = 2.5 v i z = 1 ma t j = 25 c i z,ac = 0.1 i z x c no capacitor 1- m f tantanlum capacitor 0 20 40 60 80 100 120 0.0 0.5 1.0 1.5 2.0 2.5 3.0 v z , reverse v oltage (v) i z , cathode current m a) v z = 2.5 v t j = 25 c 0 1 2.5 1.5 2 0.5 3 1 100 100k 1k 10k frequency (hz) noise ( m v hz ) 10 1 0.1 10 v z = 2.5 v i z = 200 m a t j = 25 c ?1 0 1 2 3 4 5 6 ?10 0 10 20 30 40 50 60 70 80 90 v z (v) v z = 2.5 v t j = 25 c r s = 30 k w response t ime ( m s) v in v z v in (v) 64 2 0 ?2 ?4 ?6 ?8 ?10 ?12
application information start-up characteristics output capacitor sot-23 connections use with adcs or dacs lm4040 precision micropower shunt voltage reference slos456j ? january 2005 ? revised september 2006 figure 7. test circuit the lm4040 does not require an output capacitor across cathode and anode for stability. however, if an output bypass capacitor is desired, the lm4040 is designed to be stable with all capacitive loads. there is a parasitic schottky diode connected between pins 2 and 3 of the sot-23 packaged device. thus, pin 3 of the sot-23 package must be left floating or connected to pin 2. the lm4040x-41 is designed to be a cost-effective voltage reference as required in 12-bit data-acquisition systems. for 12-bit systems operating from 5-v supplies such as the ads7842 (see figure 8 ), the lm4040x-41 (4.096 v) permits operation with an lsb of 1 mv. figure 8. data-acquisition circuit with lm4040x-41 27 submit documentation feedback www .ti.com 1-hz rate v z lm4040 r s v in 2827 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 12 3 4 5 6 7 v ref ain0 ain1ain2 agnd db11 db10 db9db8 db7 db6 db5 dgnd ain3 v ana 2.2 m f a1a0 clk db0db1 db2 db3 db4 v dig busy wr cs rd 3.2-mhz clock busy output w rite input read input 5-v analog supply 10 m f + + + 0.1 m f ads7842 lm4040a-41 909 0 v to v ref 5 v
cathode and load currents (1) lm4040 precision micropower shunt voltage reference slos456j ? january 2005 ? revised september 2006 application information (continued) in a typical shunt-regulator configuration (see figure 9 ), an external resistor, r s , is connected between the supply and the cathode of the lm4040. r s must be set properly, as it sets the total current available to supply the load (i l ) and bias the lm4040 (i z ). in all cases, i z must stay within a specified range for proper operation of the reference. taking into consideration one extreme in the variation of the load and supply voltage (maximum i l and minimum v s ), r s must be small enough to supply the minimum i z required for operation of the regulator, as given by data-sheet parameters. at the other extreme, maximum v s and minimum i l , r s must be large enough to limit i z to less than its maximum-rated value of 15 ma. r s is calculated according to equation 1 : figure 9. shunt regulator 28 submit documentation feedback www .ti.com r s v s v z ( i l i z ) lm4040 i z + i l i l i z v s v z r s
packaging information orderable device status (1) package type package drawing pins package qty eco plan (2) lead/ball finish msl peak temp (3) lm4040a10idbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a10idbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a10idbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a10idbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a10idckr active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a10idckrg4 active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a10ilp preview to-92 lp 3 1000 tbd call ti call ti lm4040a10ilpr preview to-92 lp 3 2000 tbd call ti call ti lm4040a20idbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a20idbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a20idbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a20idbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a20idckr active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a20idckre4 active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a25idbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a25idbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a25idbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a25idbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a25idckr active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a25idckre4 active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a25ilp preview to-92 lp 3 1000 tbd call ti call ti lm4040a25ilpr preview to-92 lp 3 2000 tbd call ti call ti lm4040a30idbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a30idbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a30idbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a30idbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a30idckr active sc70 dck 5 3000 green (rohs & cu nipdau level-1-260c-unlim package option addendum www.ti.com 26-sep-2006 addendum-page 1
orderable device status (1) package type package drawing pins package qty eco plan (2) lead/ball finish msl peak temp (3) no sb/br) lm4040a30idckre4 active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a30idckt preview sc70 dck 5 250 tbd call ti call ti lm4040a30ilp preview to-92 lp 3 1000 tbd call ti call ti lm4040a30ilpm preview to-92 lp 3 2000 tbd call ti call ti lm4040a30ilpr preview to-92 lp 3 2000 tbd call ti call ti lm4040a41idbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a41idbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a41idbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a41idbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a41idckr active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a41idckre4 active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a41ilp preview to-92 lp 3 1000 tbd call ti call ti lm4040a41ilpr preview to-92 lp 3 2000 tbd call ti call ti lm4040a50idbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a50idbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a50idbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a50idbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a50idckr active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a50idckre4 active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim LM4040A50ILP preview to-92 lp 3 1000 tbd call ti call ti lm4040a82idbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a82idbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a82idbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a82idbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a82idckr active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040a82idckrg4 active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b10idbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b10idbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim package option addendum www.ti.com 26-sep-2006 addendum-page 2
orderable device status (1) package type package drawing pins package qty eco plan (2) lead/ball finish msl peak temp (3) lm4040b10idbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b10idbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b10idckr active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b10idckrg4 active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b10ilp preview to-92 lp 3 1000 tbd call ti call ti lm4040b10ilpr preview to-92 lp 3 2000 tbd call ti call ti lm4040b20idbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b20idbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b20idbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b20idbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b20idckr active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b20idckre4 active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b25idbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b25idbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b25idbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b25idbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b25idckr active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b25idckre4 active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b25ilp preview to-92 lp 3 1000 tbd call ti call ti lm4040b25ilpr preview to-92 lp 3 2000 tbd call ti call ti lm4040b30idbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b30idbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b30idbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b30idbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b30idckr active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b30idckre4 active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b30idckt preview sc70 dck 5 250 tbd call ti call ti lm4040b30ilp preview to-92 lp 3 1000 tbd call ti call ti package option addendum www.ti.com 26-sep-2006 addendum-page 3
orderable device status (1) package type package drawing pins package qty eco plan (2) lead/ball finish msl peak temp (3) lm4040b30ilpm preview to-92 lp 3 2000 tbd call ti call ti lm4040b30ilpr preview to-92 lp 3 2000 tbd call ti call ti lm4040b41idbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b41idbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b41idbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b41idbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b41idckr active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b41idckre4 active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b41ilp preview to-92 lp 3 1000 tbd call ti call ti lm4040b41ilpr preview to-92 lp 3 2000 tbd call ti call ti lm4040b50idbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b50idbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b50idbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b50idbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b50idckr active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b50idckre4 active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b50ilp preview to-92 lp 3 1000 tbd call ti call ti lm4040b50ilpr preview to-92 lp 3 2000 tbd call ti call ti lm4040b82idbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b82idbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b82idbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b82idbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b82idckr active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040b82idckrg4 active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c10idbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c10idbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c10idbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c10idbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim package option addendum www.ti.com 26-sep-2006 addendum-page 4
orderable device status (1) package type package drawing pins package qty eco plan (2) lead/ball finish msl peak temp (3) lm4040c10idckr active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c10idckrg4 active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c10ilp active to-92 lp 3 1000 pb-free (rohs) cu sn n / a for pkg type lm4040c10ilpr active to-92 lp 3 2000 pb-free (rohs) cu sn n / a for pkg type lm4040c20idbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c20idbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c20idbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c20idbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c20idckr active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c20idckre4 active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c20qdbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c20qdbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c20qdbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c20qdbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c25idbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c25idbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c25idbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c25idbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c25idckr active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c25idckre4 active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c25idckt active sc70 dck 5 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c25idckte4 active sc70 dck 5 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c25ilp active to-92 lp 3 1000 tbd cu sn n / a for pkg type lm4040c25ilpr active to-92 lp 3 2000 tbd cu sn n / a for pkg type lm4040c25qdbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c25qdbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c25qdbzt active sot-23 dbz 3 250 green (rohs & cu nipdau level-1-260c-unlim package option addendum www.ti.com 26-sep-2006 addendum-page 5
orderable device status (1) package type package drawing pins package qty eco plan (2) lead/ball finish msl peak temp (3) no sb/br) lm4040c25qdbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c30idbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c30idbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c30idbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c30idbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c30idckr active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c30idckre4 active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c30idckt preview sc70 dck 5 250 tbd call ti call ti lm4040c30ilp preview to-92 lp 3 1000 tbd call ti call ti lm4040c30ilpm preview to-92 lp 3 2000 tbd call ti call ti lm4040c30ilpr preview to-92 lp 3 2000 tbd call ti call ti lm4040c30qdbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c30qdbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c30qdbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c30qdbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c41idbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c41idbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c41idbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c41idbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c41idckr active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c41idckre4 active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c41ilp preview to-92 lp 3 1000 tbd call ti call ti lm4040c41ilpr preview to-92 lp 3 2000 tbd call ti call ti lm4040c50idbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c50idbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c50idbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c50idbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c50idckr active sc70 dck 5 3000 green (rohs & cu nipdau level-1-260c-unlim package option addendum www.ti.com 26-sep-2006 addendum-page 6
orderable device status (1) package type package drawing pins package qty eco plan (2) lead/ball finish msl peak temp (3) no sb/br) lm4040c50idckre4 active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c50ilp preview to-92 lp 3 1000 tbd call ti call ti lm4040c50ilpr preview to-92 lp 3 2000 tbd call ti call ti lm4040c50qdbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c50qdbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c50qdbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c50qdbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c82idbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c82idbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c82idbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c82idbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c82idckr active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040c82idckrg4 active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d20idbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d20idbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d20idbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d20idbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d20idckr active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d20idckre4 active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d20qdbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d20qdbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d20qdbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d20qdbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d25idbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d25idbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d25idbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim package option addendum www.ti.com 26-sep-2006 addendum-page 7
orderable device status (1) package type package drawing pins package qty eco plan (2) lead/ball finish msl peak temp (3) lm4040d25idbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d25idckr active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d25idckre4 active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d25idckt active sc70 dck 5 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d25idckte4 active sc70 dck 5 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d25ilp active to-92 lp 3 1000 tbd cu sn n / a for pkg type lm4040d25ilpr active to-92 lp 3 2000 tbd cu sn n / a for pkg type lm4040d25qdbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d25qdbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d25qdbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d25qdbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d30idbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d30idbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d30idbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d30idbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d30idckr active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d30idckre4 active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d30idckt preview sc70 dck 5 250 tbd call ti call ti lm4040d30ilp preview to-92 lp 3 1000 tbd call ti call ti lm4040d30ilpm preview to-92 lp 3 2000 tbd call ti call ti lm4040d30ilpr preview to-92 lp 3 2000 tbd call ti call ti lm4040d30qdbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d30qdbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d30qdbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d30qdbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d41idbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d41idbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d41idbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim package option addendum www.ti.com 26-sep-2006 addendum-page 8
orderable device status (1) package type package drawing pins package qty eco plan (2) lead/ball finish msl peak temp (3) lm4040d41idbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d41idckr active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d41idckre4 active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d41ilp preview to-92 lp 3 1000 tbd call ti call ti lm4040d41ilpr preview to-92 lp 3 2000 tbd call ti call ti lm4040d50idbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d50idbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d50idbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d50idbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d50idckr active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d50idckre4 active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d50ilp preview to-92 lp 3 1000 tbd call ti call ti lm4040d50ilpr preview to-92 lp 3 2000 tbd call ti call ti lm4040d50qdbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d50qdbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d50qdbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d50qdbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d82idbzr active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d82idbzrg4 active sot-23 dbz 3 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d82idbzt active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d82idbztg4 active sot-23 dbz 3 250 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d82idckr active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim lm4040d82idckrg4 active sc70 dck 5 3000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim (1) the marketing status values are defined as follows: active: product device recommended for new designs. lifebuy: ti has announced that the device will be discontinued, and a lifetime-buy period is in effect. nrnd: not recommended for new designs. device is in production to support existing customers, but ti does not recommend using this part in a new design. preview: device has been announced but is not in production. samples may or may not be available. obsolete: ti has discontinued the production of the device. (2) eco plan - the planned eco-friendly classification: pb-free (rohs), pb-free (rohs exempt), or green (rohs & no sb/br) - please check package option addendum www.ti.com 26-sep-2006 addendum-page 9
http://www.ti.com/productcontent for the latest availability information and additional product content details. tbd: the pb-free/green conversion plan has not been defined. pb-free (rohs): ti's terms "lead-free" or "pb-free" mean semiconductor products that are compatible with the current rohs requirements for all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. where designed to be soldered at high temperatures, ti pb-free products are suitable for use in specified lead-free processes. pb-free (rohs exempt): this component has a rohs exemption for either 1) lead-based flip-chip solder bumps used between the die and package, or 2) lead-based die adhesive used between the die and leadframe. the component is otherwise considered pb-free (rohs compatible) as defined above. green (rohs & no sb/br): ti defines "green" to mean pb-free (rohs compatible), and free of bromine (br) and antimony (sb) based flame retardants (br or sb do not exceed 0.1% by weight in homogeneous material) (3) msl, peak temp. -- the moisture sensitivity level rating according to the jedec industry standard classifications, and peak solder temperature. important information and disclaimer: the information provided on this page represents ti's knowledge and belief as of the date that it is provided. ti bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the accuracy of such information. efforts are underway to better integrate information from third parties. ti has taken and continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals. ti and ti suppliers consider certain information to be proprietary, and thus cas numbers and other limited information may not be available for release. in no event shall ti's liability arising out of such information exceed the total purchase price of the ti part(s) at issue in this document sold by ti to customer on an annual basis. package option addendum www.ti.com 26-sep-2006 addendum-page 10

mechanical data msot002a ? october 1994 ? revised november 2001 1 post office box 655303 ? dallas, texas 75265 lp (o-pbcy-w3) plastic cylindrical package 4040001-2 /c 10/01 straight lead option 0.016 (0,41) 0.014 (0,35) 0.157 (4,00) max formed lead option 0.104 (2,65) 0.210 (5,34) 0.170 (4,32) 0.050 (1,27) 0.016 (0,41) 0.022 (0,56) 0.500 (12,70) min seating plane 0.175 (4,44) 0.205 (5,21) 0.165 (4,19) 0.125 (3,17) dia d c 0.105 (2,67) 0.095 (2,41) 0.135 (3,43) min 0.080 (2,03) 0.055 (1,40) 0.045 (1,14) 1 0.105 (2,67) 23 0.080 (2,03) 0.105 (2,67) notes: a. all linear dimensions are in inches (millimeters). b. this drawing is subject to change without notice. c. lead dimensions are not controlled within this area d. falls within jedec to -226 variation aa (to-226 replaces to-92) e. shipping method: straight lead option available in bulk pack only. formed lead option available in tape & reel or ammo pack.
mechanical data msot002a ? october 1994 ? revised november 2001 2 post office box 655303 ? dallas, texas 75265 lp (o-pbcy-w3) plastic cylindrical package 4040001-3 /c 10/01 0.094 (2,40) 0.114 (2,90) 0.460 (11,70) 0.539 (13,70) tape & reel 0.335 (8,50) 0.384 (9,75) 0.020 (0,50) min 0.217 (5,50) 0.748 (19,00) 0.748 (19,00) 0.689 (17,50) 0.098 (2,50) 0.433 (11,00) 0.335 (8,50) 0.610 (15,50) 0.650 (16,50) 1.260 (32,00) 0.905 (23,00) 0.234 (5,95) 0.266 (6,75) 0.512 (13,00) 0.488 (12,40) 0.114 (2,90) 0.094 (2,40) 0.146 (3,70) 0.169 (4,30) dia notes: a. all linear dimensions are in inches (millimeters). b. this drawing is subject to change without notice. c. tape and reel information for the format lead option package.
important notice texas instruments incorporated and its subsidiaries (ti) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete. all products are sold subject to ti?s terms and conditions of sale supplied at the time of order acknowledgment. ti warrants performance of its hardware products to the specifications applicable at the time of sale in accordance with ti?s standard warranty. testing and other quality control techniques are used to the extent ti deems necessary to support this warranty. except where mandated by government requirements, testing of all parameters of each product is not necessarily performed. ti assumes no liability for applications assistance or customer product design. customers are responsible for their products and applications using ti components. to minimize the risks associated with customer products and applications, customers should provide adequate design and operating safeguards. ti does not warrant or represent that any license, either express or implied, is granted under any ti patent right, copyright, mask work right, or other ti intellectual property right relating to any combination, machine, or process in which ti products or services are used. information published by ti regarding third-party products or services does not constitute a license from ti to use such products or services or a warranty or endorsement thereof. use of such information may require a license from a third party under the patents or other intellectual property of the third party, or a license from ti under the patents or other intellectual property of ti. reproduction of information in ti data books or data sheets is permissible only if reproduction is without alteration and is accompanied by all associated warranties, conditions, limitations, and notices. reproduction of this information with alteration is an unfair and deceptive business practice. ti is not responsible or liable for such altered documentation. resale of ti products or services with statements different from or beyond the parameters stated by ti for that product or service voids all express and any implied warranties for the associated ti product or service and is an unfair and deceptive business practice. ti is not responsible or liable for any such statements. following are urls where you can obtain information on other texas instruments products and application solutions: products applications amplifiers amplifier.ti.com audio www.ti.com/audio data converters dataconverter.ti.com automotive www.ti.com/automotive dsp dsp.ti.com broadband www.ti.com/broadband interface interface.ti.com digital control www.ti.com/digitalcontrol logic logic.ti.com military www.ti.com/military power mgmt power.ti.com optical networking www.ti.com/opticalnetwork microcontrollers microcontroller.ti.com security www.ti.com/security low power wireless www.ti.com/lpw telephony www.ti.com/telephony video & imaging www.ti.com/video wireless www.ti.com/wireless mailing address: texas instruments post office box 655303 dallas, texas 75265 copyright ? 2006, texas instruments incorporated

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