technical data aril. 2015. rev.01 voltage detector f unction of this ic is accurately resetting the system after detecting voltage at the time of switching power on and instantaneous power off in various cpu systems and other logic systems. functions ? current consumption is l ow. ? resetting output minimum guarantee voltage is low (0.8v typ.) ? hysteresis voltage is provided 50mv (typ.) ? reset signal generation starting voltage: 2.1; 2.3; 2.5; 2.7 ; 2.9; 3.1; 3.3; 3.6; 3.7; 3.9; 4.2; 4.5v (typ.) applications ? as control circuit of battery - backed memory. ? as measure against erroneous operations at power on - off ? as measure against system runaway at instantaneous break of power supply etc. ? as resetting function for the cpu - mounted equipment, such as personal computers, p rinters, vtrs and so forth. equivalent circuit il 7 0 xx 1. vcc 2. gnd 3. output 1. output 2. gn d 3. vcc IL70XXa (to - 92) 1 2 3 IL70XX (sot - 89) 1. vcc 2. gnd 3. output IL70XX (to - 92)
il 7 0 xx aril. 2015. rev.01 maximum ratings (ta=25c) characteristic symbol rating unit supply voltage vcc - 0.3~+15.0 v power dissipation (package limitation) p d 500 mw operation temperature topr - 30~ + 8 5 c electrical characteristics (tj= +25c, unless otherwise noted) characteristic symbol conditions min typ max unit detecting voltage vs r l =200? il7021t2 1.95 2.1 2.25 v v ol 0.4v il7023t2 2.15 2.3 2.45 il7025t2 2.35 2.5 2.65 il 7027t2 2.55 2.7 2.85 il7029t2 2. 75 2.9 3.05 il7031t2 2.95 3.1 3.25 il7033t2 3.15 3.3 3.45 il7036t2 3.45 3.6 3. 75 il7037t2 3.55 3.7 3.85 il7039t2 3. 75 3.9 4.05 il7042t2 4.05 4.2 4.35 il7045t2 4.35 4.5 4.65 low - level output voltage v ol r l =200? - - 0.4 v output leakage current i oh vcc=15v - - 0.1 a histeresis voltage vs r l =200? 30 50 100 mv detecting voltage temperature coefficient vs/ ? t r l =200 ? - 0.01 - %/c circuit current at on time icc l vcc=vsmin C 0.05v - - 500 a circuit current at off time icc h vcc=5.25v - - 50 a threshold operating voltage vopr r l =200? v ol 0.4v - 0.8 - v "l" transmission delay time tp hl r l =1.0k , c l =100pf - 10 - ? s "h" transmission delay time tp lh r l =1.0k , c l =100pf - 15 - ? s output current i ol vcc=vsmin C 0.05v tc=25c 20 - - ma
il 7 0 xx aril. 2015. rev.01 test and application circuit s (note) (1) connecting of led and r2 obtains a voltage drop indicator. (2) connecting of c1 and selection of time constant with c1 and r1 set the power on delay time. bt
il 7 0 xx aril. 2015. rev.01 package dimensions to - 92 package outline demension s
il 7 0 xx aril. 2015. rev.01 sot - 89 - 3l package outline dimensions
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