part temp range max tempco (ppm/?) initial error (mv) pin-package ref01 ep 0? to +70? 8.5 ?0 8 plastic dip ref01hp 0? to +70? 25 ?0 8 plastic dip ref01hsa 0? to +70? 25 ?0 8 so ref01cp 0? to +70? 65 ?00 8 plastic dip ref01csa 0? to +70? 65 ?00 8 so ref01cesa -40? to +85? 65 ?00 8 so ref02 ep 0? to +70? 8.5 ?5 8 plastic dip ref02hp 0? to +70? 25 ?5 8 plastic dip ref02hsa 0? to +70? 25 ?5 8 so ref02cp 0? to +70? 65 ?0 8 plastic dip ref02csa 0? to +70? 65 ?0 8 so ref02cesa -40? to +85? 65 ?0 8 so general description the ref01/ref02 are industry-standard precision volt- age references. the stable 10v output of the ref01 can be adjusted over a ?% range with minimal effect on temperature stability, while the 5v output ref02 can be adjusted over a ?% range. the 10v ref01 has a single-supply operation over an input voltage range of 13v to 33v, while the 5v ref02 has a single-supply operation over an input voltage range of 7v to 33v. both devices offer a low-current drain of 1ma. the ref02 also provides a temp pin whose output voltage varies linearly with temperature, making this device suitable for a wide variety of temperature-sensing and control applications. for new designs, refer to the max6035 or max6143 data sheets. features ? pretrimmed to +5v, +10v ?.3% ? excellent temperature stability: 3ppm/? ? low noise: 10? p-p (ref02) ? low supply current: 1.4ma (max) ? short-circuit protected ? linear temperature transducer output (ref02) ref01/ref02 +5v, +10v precision voltage references ________________________________________________________________ maxim integrated products 1 ordering information ref01 ref02 output r p 10k ? 6 5 trim v o v in +15v 4 gnd reference with trimmed output. 2 typical operating circuit 19-0887; rev 5; 7/04 for pricing, delivery, and ordering information, please contact maxim/dallas direct! at 1-888-629-4642, or visit maxim? website at www.maxim-ic.com. ordering information continued at end of data sheet. applications analog-to-digitial converters digitial-to-analog converters digital voltmeters voltage regulators threshold detectors
ref01/ref02 +5v, +10v precision voltage references 2 _______________________________________________________________________________________ absolute maximum ratings?ef01 electrical characteristics?ef01/ref01a/ref01e/ref01h (v in = +15v, t a = +25? , unless otherwise noted.) electrical characteristics ?ef01/ref01a/ref01e/ref01h (v in = +15v, -55? t a +125? for ref01a and ref01, 0? t a +70? for ref01e and ref01h , i l = 0ma, unless otherwise noted.) stresses beyond those listed under ?bsolute maximum ratings?may cause permanent damage to the device. these are stress rating s only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specificatio ns is not implied. exposure to absolute maximum rating conditions for extended periods may affect device reliability. input voltage ref01, a, e, h.....................................................................40v ref01c ...............................................................................30v continuous power dissipation t099 (j) (derate at 7.1mw? above +80?).................500mw cerdip (2) (derate at 6.7mw/? above +75?) .........500mw plastic dip (p) (derate at 5.6mw/? above +36?) .....500mw small outline (s) (derate at 5.0mw/? above +55?) ..300mw output short-circuit duration (to ground or v in ) .......................................................indefinite storage temperature range .............................-65? to +150? operating temperature range ref01a, ref01 ..............................................-55? to +125? ref01e, ref01h, ref01c (except ref01cesa)...........................................0? to +70? ref01cesa ......................................................-40? to +85? lead temperature (soldering, 60s) .................................+300? ref01a/ref01e ref01/ref01h parameter symbol conditions min typ max min typ max units output voltage v o i l = 0 9.97 10.00 10.03 9.95 10.00 10.05 v output adjustment range ? v trim r p = 10k ? ?.0 ?.3 ?.0 ?.3 % output voltage noise e n p-p 0.1hz to 10hz (note 1) 20 30 20 30 ? p-p line regulation v in = 13v to 33v (note 2) 0.006 0.010 0.006 0.010 %/v load regulation i l = 0 to 10ma (note 2) 0.005 0.008 0.006 0.010 %/ma turn-on settling time t on to ?.1% of final value 400 400 ? quiescent supply current i sy no load 1.0 1.4 1.0 1.4 ma load current i l to specified output voltage tolerance 10 21 10 21 ma sink current i s to specified output voltage tolerance 0.3 0.5 0.3 0.5 ma short-circuit current i sc v o = 0v 30 30 ma ref01a/ref01e ref01/ref01h parameter symbol conditions min typ max min typ max units 0? t a +70? 0.02 0.06 0.07 0.17 output voltage change with temperature (note 3) ? v ot -55? t a +125? 0.06 0.15 0.18 0.45 % output voltage temperature coefficient tcv o (note 4) 3 8.5 10.0 25.0 ppm/? change in v o temperature coefficient with output adjustment r p = 10k ? 0.7 0.7 ppm/% 0? t a +70? 0.007 0.012 0.007 0.012 line regulation (v in = 13v to 33v) (note 2) -55? t a +125? 0.009 0.015 0.009 0.015 %/v 0? t a +70? 0.006 0.010 0.007 0.012 load regulation (i l = 0 to 8ma) (note 2) -55? t a +125? 0.007 0.012 0.009 0.015 %/ma
note 1: guaranteed by design for ref01ep, ref01hp, ref01hsa, ref01cp, ref01csa, ref01cesa. sample tested for all other grades and packages. note 2: line and load regulation specifications include the effect of self heating. ref01ep, ref01hp, ref01hsa, ref01cp, ref01csa, ref01cesa are 100% production tested at t a = +25? and guaranteed by design for t a = t min to t max , as specified. note 3: ? v ot is defined as the absolute difference between the maximum output voltage and the minimum output voltage over the specified temperature range expressed as a percentage of 10v. ref01cp, ref01csa, ref01cesa, ref01hsa guaranteed by design. note 4: tcv o is defined as ? v ot divided by the temperature range. ref01cp, ref01csa, ref01cesa, ref01hsa guaranteed by design. ? v ot = ? ? ? ? ? ? v-v 10v 100 max min ref01/ref02 +5v, +10v precision voltage references _______________________________________________________________________________________ 3 electrical characteristics?ef01c (v in = +15v, t a = +25? , i l = 0ma, unless otherwise noted.) ref01c parameter symbol conditions min typ max units output voltage v o i l = 0ma 9.90 10.00 10.10 v output adjustment range ? v trim r p = 10k ? ?.7 ?.3 % output voltage noise e np-p 0.1hz to 10hz (note 1) 25 35 ? p-p line regulation v in = 13v to 30v (note 2) 0.009 0.015 %/v i l = 0 to 8ma 0.006 0.015 load regulation (note 2) i l = 0 to 4ma 0.006 0.015 %/ma turn-on settling time t on to ?.1% of final value 400 ? quiescent supply current i sy no load 1.0 1.6 ma load current i l to specified output voltage tolerance 8 21 ma sink current i s to specified output voltage tolerance 0.2 0.5 ma short-circuit current i sc v o = 0v 30 ma electrical characteristics?ef01c (v in = +15v, t a = t min to t max , unless otherwise noted.) ref01c parameter symbol conditions min typ max units output voltage change with temperature ? v ot (note 3) 0.14 0.45 % output voltage temperature coefficient tcv o (note 4) 20 65 ppm/? change in v o temperature coefficient with output adjustment r p = 10k ? 0.7 ppm/% line regulation v in = 13v to 30v (note 2) 0.011 0.018 %/v load regulation i l = 0 to 5ma (note 2) 0.008 0.018 %/ma output adjustment the ref01 trim terminal can be used to adjust the volt- age over a 10v ?00mv range. this feature allows the system designer to trim system errors by setting the ref- erence to a voltage other than 10v, including 10.240v for binary applications (see the typical operating circuit ). adjustment of the output does not significantly affect the temperature performance of the device. the tempera- ture coefficient change is approximately 0.7ppm/? for 100mv of output adjustment.
ref01/ref02 +5v, +10v precision voltage references 4 _______________________________________________________________________________________ absolute maximum ratings?ef02 input voltage ref02, a, e, h.....................................................................40v ref02c, d...........................................................................30v continuous power dissipation t099 (j) (derate at 7.1mw? above +80?).................500mw cerdip (2) (derate at 6.7mw/? above +75?) .........500mw plastic dip (p) (derate at 5.6mw/? above +36?) .....500mw small outline (s) (derate at 5.0mw/? above +55?) ..300mw storage temperature range .............................-65? to +150? operating temperature range ref02a, ref02 ..............................................-55? to +125? ref02e, ref02h .................................................0? to +70? ref02c (except ref02cesa), ref02d .............0? to +70? ref02cesa ......................................................-40? to +85? output short-circuit duration (to ground or v in ) .......................................................indefinite lead temperature (soldering, 60s) .................................+300? electrical characteristics?ef02/ref02a/ref02e/ref02h (v in = +15v, -55? t a +125? for ref02a and ref02, 0? t a +70? for ref02e and ref02h , i l = 0ma, unless otherwise noted.) electrical characteristics?ef02/ref02a/ref02e/ref02h (v in = +15v, t a = +25? , unless otherwise noted.) ref02a/ref02e ref02/ref02h parameter symbol conditions min typ max min typ max units output voltage v o i l = 0 4.985 5.000 5.015 4.975 5.000 5.025 v output adjustment range ? v trim r p = 10k ? ? ? ? ? % output voltage noise e np-p 0.1hz to 10hz (note 5) 10 15 10 15 ? p-p line regulation v in = 8v to 33v (note 6) 0.006 0.010 0.006 0.010 %/v load regulation i l = 0 to 10ma (note 6) 0.005 0.010 0.006 0.010 %/ma turn-on settling time t on to ?.1% of final value 230 230 ? quiescent supply current i sy no load 1.0 1.4 1.0 1.4 ma load current i l to specified output voltage tolerance 10 21 10 21 ma sink current i s to specified output voltage tolerance 0.3 0.5 0.3 0.5 ma short-circuit current i sc v o = 0v 30 30 ma temperature voltage output v t (note 7) 630 630 mv ref02a/ref02e ref02/ref02h parameter symbol conditions min typ max min typ max units 0? t a +70? 0.02 0.06 0.07 0.17 output voltage change with temperature (note 8) ? v ot -55? t a +125? 0.06 0.15 0.18 0.45 % output voltage temperature coefficient tcv o (note 9) 3 8.5 10 25 ppm/? change in v o temperature coefficient with output adjustment r p = 10k ? 0.7 0.7 ppm/% 0? t a +70? 0.007 0.012 0.007 0.012 line regulation (v i n = 8v to 33v) (note 6) -55? t a +125? 0.009 0.015 0.009 0.015 %/v 0? t a +70? 0.006 0.010 0.007 0.012 load regulation (i l = 0 to 8ma) (note 6) -55? t a +125? 0.007 0.012 0.009 0.015 %/ma stresses beyond those listed under ?bsolute maximum ratings?may cause permanent damage to the device. these are stress rating s only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specificatio ns is not implied. exposure to absolute maximum rating conditions for extended periods may affect device reliability.
ref01/ref02 +5v, +10v precision voltage references _______________________________________________________________________________________ 5 electrical characteristics?ef02/ref02a/ref02e/ref02h (continued) (v in = +15v, -55? t a +125? for ref02a and ref02, 0? t a +70? for ref02e and ref02h , i l = 0ma, unless otherwise noted.) ref02a/ref02e ref02/ref02h parameter symbol conditions min typ max min typ max units temperature voltage output temperature coefficient tcv t (note 7) 2.1 2.1 mv/? electrical characteristics?ef02c/ref02d (v in = +15v, t a = +25? , unless otherwise noted.) ref02c ref02d parameter symbol conditions min typ max min typ max units output voltage v o i l = 0ma 4.950 5.000 5.050 4.900 5.000 5.100 v output adjustment range ? v trim r p = 10k ? ?.7 ?.0 ?.0 ?.0 % output voltage noise e np-p 0.1hz to 10hz (note 5) 12 18 12 ? p-p line regulation v in = 8v to 30v (note 6) 0.009 0.015 0.010 0.04 %/v i l = 0 to 8ma 0.006 0.015 load regulation (note 6) i l = 0 to 4ma 0.015 0.04 %/ma turn-on settling time t on to ?.1% of final value 230 230 s quiescent supply current i sy no load 1.0 1.6 1.0 2.0 ma load current i l to specified output voltage tolerance 8 21 8 21 ma sink current i s to specified output voltage tolerance 0.2 0.5 0.2 0.5 ma short-circuit current i sc v o = 0v 30 30 ma temperature voltage output v t (note 7) 630 630 mv electrical characteristics?ef02c/ref02d (v in = +15v, t a = t min to t max , i l = 0ma, unless otherwise noted.) ref02c ref02d parameter symbol conditions min typ max min typ max units output voltage change with temperature ? v ot (note 8) 0.14 0.45 0.49 1.7 % output voltage temperature coefficient tcv o (note 9) 20 65 70 250 ppm/? change in v o temperature coefficient with output adjustment r p = 10k ? 0.7 0.7 ppm/% line regulation v in = 8v to 30v (note 6) 0.011 0.018 0.012 0.05 %/v load regulation i l = 0 to 5ma (note 6) 0.008 0.018 0.016 0.05 %/ma temperature voltage output temperature coefficient tcv t (note 7) 2.1 2.1 mv/?
ref01/ref02 +5v, +10v precision voltage references 6 _______________________________________________________________________________________ output adjustment the ref02 trim terminal can be used to adjust the out- put voltage over a 5v ?00mv range. this feature allows the system designer to trim system errors by set- ting the reference to a voltage other than 5v (refer to the typical operating circuit ). adjustment of the output does not significantly affect the temperature performance of the device. typically, the temperature coefficient change is 0.7ppm/? for 100mv of output adjustment. temperature voltage output the ref02 provides a temperature-dependent output voltage on the temp pin. this voltage is proportional to the absolute temperature, and has a scale factor of approximately 2.1mv/? (figure 1). output voltage = 2.1(t + 273)mv where t = temperature in ?. 430 530 480 630 580 680 730 830 780 880 -60 -40 -20 0 20 40 60 80 100 120 140 temperature ( c) temp voltage output (mv) figure 1. ref02 temperature/voltage output vs. temperature electrical characteristics?ef02 (continued) (v in = +15v, t a = t min to t max , i l = 0ma, unless otherwise noted.) note 5: guaranteed by design for ref02ep, ref02hp, ref02hsa, ref02cp, ref02csa, ref02cesa. sample tested for all other grades and packages. note 6: line and load regulation specifications include the effect of self heating. ref02ep, ref02hp, ref02hsa, ref02cp, ref02csa, ref02cesa are 100% production tested at t a = +25? and guaranteed by design for t a = t min to t max , as specified. note 7: limit current in or out of pin 3 to 50na and capacitance on pin 3 to 30pf. note 8: ? v ot is defined as the absolute difference between the maximum output voltage and the minimum output voltage over the specified temperature range expressed as a percentage of 5v. ref02cp, ref02csa, ref02cesa, ref02hsa guaranteed by design. note 9: tcv o is defined as ? v ot divided by the temperature range. ref02cp, ref02csa, ref02cesa, ref02hsa guaranteed by design. ? v ot = ? ? ? ? ? ? v-v 5v 100 max min
ref01/ref02 +5v, +10v precision voltage references _______________________________________________________________________________________ 7 typical operating characteristics (t a = +25?, unless otherwise noted.) 6 26 16 46 36 66 56 76 10 1k 100 10k 100k 1m line regulation vs. frequency ref01/02 toc01 frequency (hz) line regulation (db) v in = 15v t a = +25 c 10 100 1000 10,000 10 1k 100 10k 100k 1m ref01 output wideband noise vs. bandwidth (0.1hz to frequency indicated) ref01/02 toc02 frequency (hz) output noise ( v p-p ) v in = 15v t a = +25 c 10 100 1000 10,000 10 1k 100 10k 100k 1m ref02 output wideband noise vs. bandwidth (0.1hz to frequency indicated) ref01/02 toc03 frequency (hz) output noise ( v p-p ) v in = 15v t a = +25 c 0 15 10 5 25 20 30 35 10 15 20 25 30 maximum load current vs. input voltage ref01/02 toc04 input voltage (v) maximum load current (ma) 500mw maximum dissipation short-circuit protection t a = +25 c 0.6 0.8 0.7 1.0 0.9 1.3 1.2 1.1 1.4 -60 20 0 -20 -40 60 80 40 100 120 140 normalized load regulation ( ? i l = 10ma) vs. temperature ref01/02 toc05 temperature ( c) load reg (t)/load reg (+25 c) v in = 15v 0.6 0.8 0.7 1.0 0.9 1.3 1.2 1.1 1.4 -60 20 0 -20 -40 60 80 40 100 120 140 normalized line regulation vs. temperature ref01/02 toc06 temperature ( c) load reg (t)/load reg (+25 c) 0 5 15 10 25 20 30 -60 20 0 -20 -40 60 80 40 100 120 140 maximum load current vs. temperature ref01/02 toc07 temperature ( c) maximum load current (ma) v in = 15v 0.7 0.8 1.0 0.9 1.2 1.1 1.3 -60 20 0 -20 -40 60 80 40 100 120 140 quiescent current vs. temperature ref01/02 toc08 temperature ( c) quiescent current (ma) v in = 15v 0 0.010 0.005 0.015 0.030 0.025 0.020 0.035 -10 30 20 10 05060 40 output change due to thermal shock ref01/02 toc09 time (s) percent change output voltage (%) v in = 15v t a = +25 c t a = +75 c device immersed in +75 c oil bath
ref01/ref02 +5v, +10v precision voltage references 8 _______________________________________________________________________________________ typical applications 100k ? 6 5 9v 9v - + trim 10.000v v o v in 1.1ma 4 gnd 2 ref01 5k ? 10k ? +10v -10v 10k ? 6 5 trim v o v in +15v +15v -15v 4 gnd 2 op-07 ref01 figure 2. precision calibration standard figure 3. ?0v reference r 6 5 3 trim v o v in +15v 4 i out gnd 2 i out = + 1ma 5.0v r ref02 * 50k ? 200k ? 1.5k ? 9.09k ? v ref v out (10mv/ c) 6 5 trim temp v o v in 1.5k ? 5% 4 *up to 10 feet of shielded 4-conductor cable. gnd 2 3 2 7 4 6 5.11k ? +15v -15v op-07 ref02 figure 4. current source figure 5. precision temperature transducer with remote sensor
ref01/ref02 +5v, +10v precision voltage references maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a maxim product. no circu it patent licenses are implied. maxim reserves the right to change the circuitry and specifications without notice at any time. maxim integrated products, 120 san gabriel drive, sunnyvale, ca 94086 408-737-7600 _____________________ 9 2004 maxim integrated products printed usa is a registered trademark of maxim integrated products. ordering information (continued) part temp range max tempco initial error pin-package ref01 aj* -55? to +125? 8.5 ?0 8 to-99 ref01az* -55? to +125? 8.5 ?5 8 hermetic dip ref01cj* 0? to +70? 65 ?00 8 to-99 ref01cp-2* 0? to +70? 65 ?00 8 plastic dip ref01cz* 0? to +70? 65 ?00 8 cerdip ref01ej* 0? to +70? 8.5 ?0 8 to-99 ref01ez* 0? to +70? 8.5 ?0 8 cerdip ref01hf* 0? to +70? 25 ?0 8 to-99 ref01hz* 0? to +70? 25 ?0 8 hermetic dip ref01j* -55? to +125? 25 ?0 8 to-99 ref01z* -55? to +125? 25 ?0 8 cerdip ref02 aj* -55? to +125? 8.5 ?5 8 to-99 ref02az* -55? to +125? 8.5 ?5 8 hermetic dip ref02cj* 0? to +70? 65 ?0 8 to-99 ref02cz* 0? to +70? 65 ?0 8 cerdip REF02DJ* 0? to +70? 25 ?00 8 to-99 ref02dp* 0? to +70? 25 ?00 8 plastic dip ref02dsa* 0? to +70? 25 ?00 8 so ref02ej* 0? to +70? 8.5 ?5 8 to-99 ref02ez* 0? to +70? 8.5 ?5 8 cerdip ref02hj* 0? to +70? 25 ?5 8 to-99 ref02hz* 0? to +70? 25 ?5 8 hermetic dip ref02j* -55? to +125? 25 ?5 8 to-99 ref02z* -55? to +125? 25 ?5 8 cerdip top view v out v in trim n.c. n.c./temp* n.c. n.c. ground (case) 6 2 8 4 5 1 7 3 ref01/ ref02 v out trim gnd 1 2 8 7 n.c. n.c. v in n.c./temp* n.c. dip to-99 metal can 3 4 6 5 ref01/ ref02 v out trim gdn 1 2 8 7 n.c. n.c. v in n.c./temp* n.c. so 3 4 6 5 ref01/ ref02 pin configurations * note: pin 3 is n.c. (no connection) on ref01, temp output on ref02. * not recommended for new designs. contact factory for availability. package information for the latest package outline information, go to www.maxim-ic.com/packages .
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