tc1036 tc1036-1 10/11/00 telcom semiconductor reserves the right to make changes in the circuitry and specifications of its de vices. features space saving sot-23a package optimized for single-supply operation ultra low input bias current ...... less than 100pa low quiescent current ................................... 4 a rail-to-rail inputs and outputs operation down to v dd = 1.8v lmc7211 pin replaceable applications power management circuits battery operated equipment consumer products general description the tc1036 is a single low-power comparator de- signed for low-power applications. this comparator is specifically designed for operation from a single supply. however, operation from dual sup- plies also is possible, and power supply current is indepen- dent of the magnitude of the power supply voltage. the tc1036 can operate from two 1.5v alkaline cells down to v dd = 1.8v. active supply current is 4 a for the tc1036. input and output swing of these devices is rail-to-rail. packaged in a 5-pin sot-23a, the tc1036 comparator is ideal for applications requiring high integration, small size, and low power. linear building block ?single comparator in sot package ordering information part no. package temp. range tc1036cect 5-pin sot-23a ?40 c to +85 c pin configuration functional block diagram output v dd in+ v ss in 5-pin sot-23a* tc1036cect 1 3 5 4 2 note: *5 pin sot-23a is equivalent to eiaj-sc-74a + output v dd in+ in v ss tc1036
tc1036 linear building block single comparator in sot package 2 tc1036-1 10/11/00 * static-sensitive device. unused devices must be stored in conductive material. protect devices from static discharge and static fields. stresses above those listed under absolute maximum ratings may cause perma- nent damage to the device. these are stress ratings only and functional operation of the device at these or any other conditions above those indicated in the operational sections of the specifications is not implied. exposure to absolute maximum rating conditions for extended periods may affect device reliability. absolute maximum ratings* supply voltage ...........................................................6.0v voltage on any pin: (with respect to supplies) ...................................... (v ss ?0.3v) to (v dd +0.3v) operating temperature range: ............. ?40 c to + 85 c storage temperature range ................ ?55 c to +150 c lead temperature (soldering, 10 sec) ................. +260 c electrical characteristics: typical values apply at 25 c and v dd = 3.0v. minimum and maximum values apply for v dd = 1.8v to 5.5v, and t a = -40 c to +85 c, unless otherwise specified. symbol parameter test conditions min typ max unit v dd supply voltage 1.8 5.5 v i q supply current, operating all outputs unloaded 4 8 a v icmr common mode input voltage range v ss ?0.2 v dd +0.2 v v os input offset voltage v dd = 3v, v cm =1.5v, t a = 25 c 5 +5 mv t a = ?0 c to 85 c 5 +5 mv i b input bias current t a = 25 c, in+, in?= v dd to v ss 100 pa v oh output high voltage r l = 10k ? to v ss v dd ?0.3 v v ol output low voltage r l = 10k ? to v dd 0.3 v cmrr common mode rejection ratio t a = 25 c, v dd = 5v 66 db v cm = v dd to v ss psrr power supply rejection ratio t a = 25 c, v cm =1.2v 60 db v dd = 1.8v to 5v i src output source current in+ = v dd, in?= v ss 1 ma output shorted to v ss v dd = 1.8v i sink output sink current in+ = v ss, in?= v dd, 2 ma output shorted to v dd v dd = 1.8v t pd1 response time 100mv overdrive,c l = 100pf 4 sec t pd2 response time 10mv overdrive, c l = 100pf 6 sec pin description pin no. name description 1 output comparator output terminal. 2v dd positive supply voltage. 3 in+ comparator non-inverting input terminal. 4 in comparator inverting input terminal. 5v ss ground terminal.
3 tc1036 linear building block single comparator in sot package tc1036-1 10/11/00 7 6 5 4 3 2 1.5 2 2.5 3 3.5 4 4.5 5 5.5 supply voltage (v) supply voltage (v) comparator propagation delay vs. supply voltage comparator propagation delay vs. supply voltage delay to rising edge ( sec) overdrive = 10mv t a = 25 c c l = 100pf overdrive 50mv 2.5 2.0 1.5 1.0 .5 0 0 12 3 45 6 v dd v out (v) t a = 25 c i source (ma) 7 6 5 4 3 2 1.5 2 2.5 3 3.5 4 4.5 5 5.5 delay to falling edge ( sec) t a = 25 c c l = 100pf 7 6 5 4 3 40 85 25 temperature ( c) comparator propagation delay vs. temperature comparator propagation delay vs. temperature delay to rising edge ( sec) overdrive = 100mv v dd = 5v v dd = 4v v dd = 2v v dd = 3v 7 6 5 4 3 40 85 25 temperature ( c) comparator output swing vs. output source current delay to falling edge ( sec) overdrive = 100mv v dd = 5v v dd = 1.8v v dd = 3v v dd = 5.5v v dd = 4v v dd = 3v v dd = 2v 2.5 2.0 1.5 1.0 .5 0 0 12 3 45 6 v out v ss (v) i sink (ma) comparator output swing vs. output sink current v dd = 1.8v v dd = 3v v dd = 5.5v 60 50 sinking 40 30 20 10 0 0 12 3 45 6 output short -circuit current (ma) supply voltage (v) comparator output short-circuit current vs. supply voltage sourcing t a = 40 c t a = 40 c t a = 25 c t a = 25 c t a = 85 c t a = 85 c overdrive = 10mv overdrive = 50mv overdrive 100mv t a = 25 c 3 2 1 0 0 12 3 45 6 supply current ( a) supply voltage (v) supply current vs. supply voltage t a = 40 c t a = 25 c tc1036 t a = 85 c typical characteristics
tc1036 linear building block single comparator in sot package 4 tc1036-1 10/11/00 user direction of feed user direction of feed device marking component taping orientation for 5-pin sot-23a (eiaj sc-74a) devices device marking pin 1 pin 1 standard reel component orientation tr suffix device (mark right side up) reverse reel component orientation rt suffix device (mark upside down) w p package carrier width (w) pitch (p) part per full reel reel size 5-pin sot-23a 8 mm 4 mm 3000 7 in carrier tape, number of components per reel and reel size markings 5-pin sot-23a & = part number code + temperature range and voltage part number code tc1036cect bp ex: 1036cect= represents year and 2-month period code represents lot id number b p
5 tc1036 linear building block single comparator in sot package tc1036-1 10/11/00 sales offices telcom semiconductor, inc. 1300 terra bella avenue p.o. box 7267 mountain view, ca 94039-7267 tel: 650-968-9241 fax: 650-967-1590 e-mail: liter@telcom-semi.com telcom semiconductor, gmbh lochhamer strasse 13 d-82152 martinsried germany tel: (011) 49 89 895 6500 fax: (011) 49 89 895 6502 2 telcom semiconductor h.k. ltd. 10 sam chuk street, ground floor san po kong, kowloon hong kong tel: (011) 852-2350-7380 fax: (011) 852-2354-9957 dimensions: inches (mm) package dimensions 5-pin sot-23a (eiaj sc-74a) .071 (1.80) .059 (1.50) .122 (3.10) .098 (2.50) .075 (1.90) ref. .020 (0.50) .012 (0.30) pin 1 .037 (0.95) ref. .122 (3.10) .106 (2.70) .057 (1.45) .035 (0.90) .006 (0.15) .000 (0.00) .024 (0.60) .004 (0.10) 10 max. .010 (0.25) .004 (0.09)
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