TL432 rev.f sep.-2017 datasheet http://www.fsbrec.com 1 / 7 to-92 ??? voltage regulator in a to-92 plastic package. ??? 1.240v?? 0.5%1%? 100ua100ma?? ??? v o =v ref 20v(?:55a)?(?:0.05) precise reference voltage to 1. 240v,guaranteed 0.5%,1% ,reference vo ltage tolerance, sink current capability,100ua 100ma,quick turn-on, adjustableoutput voltage, v o =v ref 20v,low operational cathode current,55 a typical,0.05 ? typical output impedance. ??????? linear regulators, adjustable power supply, switching power supply. ? / equivalent circuit pin1 k pin 2 a pin 3 r ? / marking ?? see marking instructions / descriptions / features ? / applications / pinning 1 3 2
TL432 rev.f sep.-2017 datasheet http://www.fsbrec.com 2 / 7 parameter symbol ? rating unit cathode-anode reverse breakdown v ka 20 v cathode current i k -100 +100 ma reference input current i ref 10 ma continuous power dissipation p d 770 mw lead temperature t amb -40 125 junction temperature t j 150 storage temperature range t stg -65 150 parameter symbol test conditions ? min ? typ ? max unit reference voltage v ref v ka =v ref i k =10ma(a=0.5%) 1.234 1.240 1.246 v v ka =v ref i k =10ma(b=1%) 1.228 1.240 1.252 v ratio of change in vref to cathode voltage v ref /t v ka =v ref i k =10ma t a =-40 85 3 10 mv ratio of change in vref to cathode voltage v ref / v ka i ref i k =10ma, v ka =v ref to 16v -0.5 -1.5 mv/v i k =10ma r 1 =10k ? r 2 =open 0.15 0.4 a reference input current i ref /t i k =10ma r 1 =10k ? , r 2 =open, t a =-40 85 0.1 0.4 a iref temp deviation i k(min) v ka =v ref 55 80 ua min ik for regulation i k(off) v ka =18v v ref =0v 0.04 0.1 a off state leakage v ka =6v v ref =0v 0.01 0.05 a dynamic output impedance |z ka | v ka =v ref i k =1ma to 100ma, f 1.0khz 0.05 0.15 ? ? / absolute maximum ratings(ta=25 ) ? / electrical characteristics(ta=25 )
TL432 rev.f sep.-2017 datasheet http://www.fsbrec.com 3 / 7 ?? & ?? test circuits&typical application block diagram: test circuits: test circuit for vka=vref test circuit for vka vref test circuit for i ka(off) co=0.1 f co=0.1 f typical applications: shutdown regulator higher-current shunt constant current source series pass regulator io=v ref /rcl+i ka rcl out in
TL432 rev.f sep.-2017 datasheet http://www.fsbrec.com 4 / 7 ? / electrical characteristic curve
TL432 rev.f sep.-2017 datasheet http://www.fsbrec.com 5 / 7 ?? / package dimensions
TL432 rev.f sep.-2017 datasheet http://www.fsbrec.com 6 / 7 ?? / marking instructions ? br ?? TL432 ??? a: ? h fe ? **** ???? note: br: company code. TL432: product type. a: h fe classifications symbol ****: lot no. code, code change with lot no. br TL432 **** a
TL432 rev.f sep.-2017 datasheet http://www.fsbrec.com 7 / 7 ??? ( ? ) / temperature profile for dip soldering(pb-free) ? note: 1 ?? 25 150 ? 60 90sec; 1.preheating:25~150 , time:60~90sec. 2 ?? 255 5 ?? 5 0.5sec; 2.peak temp.:255 5 , duration:5 0.5sec. 3 ???? 2 10 /sec. 3. cooling speed: 2~10 /sec. ? / resistance to soldering heat test conditions ?? 270 5 ?? 10 1 sec. temp:2705 time:101 sec ? / packaging spec. ?? / bulk package type ?? units ? dimension ?? (unit mm3) units/bag ? / bags/inner box / units/inner box ? / inner boxes/outer box / units/outer box ? / bag inner box outer box to-92 1,000 10 10,000 5 50,000 135190 237172102 560245195 1,000 10 10,000 10 100,000 135190 237172102 560245375 ? / ammo package type ?? units ? dimension ?? (unit mm3) units/tape ? / ? tape/inner box ? / rows/inner box ? / inner boxes/outer box / units/outer box ? / inner box outer box to-92 3,000 1 120 10 30,000 32823042 480346235 547407268 ?? / notices
|
