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" 9 xz1^?om??o?yw???? ???1b??ot ?-^?om?b{ \??w a ?xz e? 4 0 5 ?-?p??^? om?b{????3???xz zyt 7? 7?pw n 7 a?t ?^?om?b{?hz w??|????????8? ?qo m?b{ ??-?3?? _______________________ ????e?? ?e?? ???? ??a???;+ ??? ?a???;+ :?o3a 7 7z 7 7z 7 7 m?3a ?? ___________________________________ u ?-? ? e? 4 0 5 u zy ?w? ^s 7 $ $ ????3??? 7t? 7?p 7a?p? d u yw 7 $ $ ?????t0b?1 q u r r e e s s e e t t x7? 7 $ $ 7?p- a u ?9s c?p- a u ? ??v " u zy ?w???????? n t n j o ? n t n j o u ? ? ? ? ?a u ???????? u ?owa ? ?y1 max6305?ax6313 e?z :??z ?????? * $ ________________________________________________________________ maxim integrated products 1 19-1145; rev 1; 8/98 part ? max6305 uk00 d_-t max6306 uk_ _d_-t max6307 uk_ _d_-t 0? to +70? 0? to +70? 0? to +70? temp. range pin-package 5 sot23-5 5 sot23-5 5 sot23-5 j ___________________________________ ? the max6306/max6307/max6309/max6310/max6312/ max6313 are available with factory-set v cc reset thresholds from 2.5v to 5v, in 0.1v increments. insert the desired nominal reset threshold (from table 1) into the blanks following the letters uk. all parts also offer factory-programmed reset timeout periods. insert the number corresponding to the desired nominal timeout period index following the ??in the part number (d1 = 1ms min, d2 = 20ms min, d3 = 140ms min, and d4 = 1120ms min). contact factory for availability and minimum order sizes. ordering information continued at end of data sheet. e? ?q a j?^s?xz???3??w7?tgl^?o m?b{ ?r ____________________________________________________________________________ part open-drain reset output push/pull reset output push/pull reset output factory- set reset threshold on v cc additional undervoltage reset inputs negative/ overvoltage reset input max6305 2 max6306 1 max6307 1 max6308 2 max6309 1 max6310 1 max6311 2 max6312 1 max6313 1 manual- reset input max6305?ax6313 e?z :??z ?????? * $ 2 _______________________________________________________________________________________ absolute maximum ratings electrical characteristics (v cc = +2.5v to +5.5v for the max6305/max6308/max6311, v cc = (v th + 2.5%) to +5.5v for the max6306/max6307/max6309/ max6310/max6312/max6313; t a = 0? to +70?; unless otherwise noted. typical values are at t a = +25?.) 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. v cc ...........................................................................-0.3v to +6v all other pins..............................................-0.3v to (v cc + 0.3v) input/output current, all pins .............................................20ma rate of rise, v cc ............................................................100v/? continuous power dissipation (t a = +70?) sot23-5 (derate 7.1mw/? above +70?).................571mw operating temperature range...............................0? to +70? storage temperature range .............................-65? to +160? lead temperature (soldering, 10sec) .............................+300? max6308/max6309/ max6310 max6305?ax6310 max6306/max6307/ max6309/max6310/ max6312/max6313 0.8 x vcc 0.8 x vcc 0.3 v ol v 0.4 0.8 x vcc v oh reset output voltage vcc - 1.5 0.3 v ol 0.3 0.3 v 0.4 ? 816 i cc supply current 1.0 5.5 v v cc range 1120 1570 2240 t rp reset timeout period 140 200 280 20 28 40 ms 1 1.4 2 v v th - 1.5% v th v th + 1.5% v th - 2.5% v th + 2.5% v th reset threshold (note 2) ppm/? 40 ? v th /? reset threshold tempco mv 2 x v th v th hyst reset threshold hysteresis units min typ max symbol parameter v cc = 5.5v t a = 0? to +70?, v cc > 1.0v, i source = 10? v cc > 1.8v, i source = 150? t a = 0? to +70? (note 1) v cc > 2.5v, i sink = 1.2ma v cc > 4.25v, i sink = 3.2ma v cc > 2.5v, i source = 500? v cc > 4.25v, i source = 800? d4 d3 t a = 0? to +70?, v cc > 1.0v, i sink = 50? t a = 0? to +70?, v cc > 1.2v, i sink = 500? d2 d1 t a = +25? t a = 0? to +70? v cc > 2.5v, i sink = 1.2ma v cc > 4.25v, i sink = 3.2ma conditions v oh max6311/max6312/ max6313 reset output voltage max6305?ax6313 _______________________________________________________________________________________ 3 e?z :??z ?????? * $ na -25 25 i rst in_ rst in input current v 1.20 1.26 v rsth rst in input threshold 1.21 1.23 1.25 ? 1 mr minimum input pulse v 0.7 x v cc v il mr input 0.3 x v cc 2.4 0.8 0v < v rst in_ < v cc - 0.3v t a = 0? to +70? t a = +25? units min typ max symbol parameter v th < 4.0v v th > 4.0v conditions electrical characteristics (continued) (v cc = +2.5v to +5.5v for the max6305/max6308/max6311, v cc = (v th + 2.5%) to +5.5v for the max6306/max6307/max6309/ max6310/max6312/max6313; t a = 0? to +70?; unless otherwise noted. typical values are at t a = +25?.) rst in hysteresis 2.5 mv v il note 1: the max6305/max6308/max6311 switch from undervoltage reset to normal operation between 1.5v < v cc < 2.5v. note 2: the max6306/max6307/max6309/max6310/max6312/max6313 monitor v cc through an internal factory-trimmed voltage divider, which programs the nominal reset threshold. factory-trimmed reset thresholds are available in approximately 100mv increments from 2.5v to 5v (table 1). k w 32 63.5 100 mr pull-up resistance nsv 500 mr to reset delay ? 0.1 mr glitch rejection manual-reset input (max6306/max6309/max6312) adjustable reset comparator inputs v ih v ih max6305?ax6313 e?z :??z ?????? * $ 4 _______________________________________________________________________________________ a j?^? q ______________________________________________________________________ (v cc = +5v, t a = +25?, unless otherwise noted.) 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 -60 -40 -20 0 20 40 60 80 100 supply current vs. temperature 6305 toc01 temperature (?) supply current ( m a) v cc = 2.5v v cc = 3.5v v cc = 5.5v v cc = 4.5v 0 10 20 30 40 50 60 70 80 -60 -40 -20 0 20 40 60 80 100 v cc falling propagation delay vs. temperature 6305 toc02 temperature (?) propagation delay (ns) 1mv m s 10mv m s 0 10 20 30 40 50 60 70 -60 -40 -20 0 20 40 60 80 100 ovrst in rising propagation delay vs. temperature (overvoltage reset input) 6305 toc03 temperature (?) propagation delay (ns) 1mv m s 10mv m s 0 20 40 60 80 100 120 -60 -40 -20 0 20 40 60 80 100 rst in_ falling propagation delay vs. temperature 6305 toc04 temperature (?) rst in_ propagation delay (ns) 1mv m s 10mv m s 1 0 400 1200 800 maximum transient duration vs. v cc reset threshold overdrive 10 6305 toc7 overdrive, v th - v cc (mv) transient duration ( m s) 100 1000 10,000 v th = 5.0v reset occurs above lines v th = 2.5v 0.90 0.92 0.94 0.96 0.98 1.00 1.02 1.04 1.06 1.08 1.10 -60 -40 -20 0 20 40 60 80 100 reset timeout vs. temperature 6305 toc05 temperature (?) normalized reset timeout 0.990 0.992 0.994 0.996 0.998 1.000 1.002 1.004 1.006 1.008 1.010 -60 -40 -20 0 20 40 60 80 100 reset threshold vs. temperature 6305 toc06 temperature (?) normalized reset threshold (v/v) 1 0 400 1200 800 maximum transient duration vs. ovrst in threshold overdrive 10 6305 toc8 overdrive, v ovrst in - v ref (mv) transient duration ( m s) 100 1000 10,000 v th = 5.0v reset occurs above lines v th = 3.0v 1 0 400 1200 800 maximum transient duration vs. rst in_ threshold overdrive 10 6305 toc9 overdrive, v ref - v rst in (mv) transient duration ( m s) 100 1000 10,000 v th = 5.0v reset occurs above lines v th = 3.0v ?i ___________________________________ . 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