||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||| ultra low voltage detectors 2013 - 11 - 0004 pt0260 - 5 12 / 12 /1 3 1 p t 7m6 101/6102 features ? low/high threshold voltage with 90mv/100mv for pt7m6101 and 190mv/200mv for pt7m6102 internal reference (10mv hysteresis) ? 10 mv threshold voltage accuracy over temperature ? low power consumption: 8 a ( typ ical ) ? three output configurations push - pul l active low -- ovri push - pull active high --- ovri open - drain active low --- ovri ? guaranteed ovri valid to vcc=1.0v ? immune to short negative vcc transients ? sot23 - 5 l package are available p in configuration description pt7m 6 1 01 /6102 series are designe d for o ver c urrent d etector . they provide excellent circuit reliability and low cost by eliminating external components. these device s assert an ovri signal when the voltage at in pin rises above the high threshold. after in pin declines below the low thre shold, ovri signal is de - asserted. pt7m6101cl/6102cl have a push - pull active - low output. pt7m6101ch/6102ch have a push - pull active - high output. pt7m6101nl/6102nl ha ve an open - drain active - low output. the open - drain active - low output requires a pull - up res istor that can be connected to a voltage higher than v dd . low supply current of 8 a make s pt7m6101//6102 series ideal for using in battery power supply. these devices are available in sot23 - 5 lead free packages. applica tion s ? over current protection in battery charger etc. ? over temperature protection ? power supply ? voltage monitoring p i n description pin name i/o description gnd gnd ground ovri o over - current output, push - pull or open - drain, active - low. ovri changes from high to low when in rises above the typical high detection threshold (100mv). ovri remains high after in drops belo w the low detection threshold (90mv). ovri o over - current output, push - pull, active - high. ovri changes from low to high when in rises above the typical high detection threshold (100mv). ovri remains low after in drops below the low detection threshold (90 mv). in i detection voltage input. high - impedance input for comparator. connect this pin to over - current sampling network. ovri is asserted when in is above the high threshold voltage. vcc power supply voltage
|||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| 2013 - 11 - 0004 pt0260 - 5 12 / 12 /1 3 2 pt 7m6101/6102 ultra low voltage detectors maximum rating s storage temperature - 65 o c to +1 50 o c ambient temperature with power applied .................... - 40 o c to +85 o c supply voltage to ground potential (v cc to gnd ) ... - 0. 3 to v cc + 6.0 v dc input/ output current 20ma power dissipatio n . 2 4 5 mw ac electrical characteristics (v cc = +0. 9 v to + 5.5 v, unless otherwise noted. typical values are at t a = +25oc) description sym test conditions min typ max unit vcc or reset - in to reset delay in rising , step signal from 0v to 1v - 60 - s propagation delay(d0 only) t p in falling , step signal from 1v to 0v - 40 - s dc electrical characteristics (v cc = +0. 9 v to + 5.5 v, unless otherwise noted. typical values are at t a = +25oc) description sym test conditions min typ max unit operating vol tage range v cc t a = - 40 oc ~ +85 oc 0. 9 - 5.5 v supply current i cc v cc =1.2v, no load , reset not asserted - 7.5 13 a v cc =1.8v, no load , reset not asserted - 9 16 v cc =3.6v, no load , reset not asserted - 16 25 in threshold v rstin 1. 3 v<=v cc <= 5.5 v, - 4 0 oc ~ +85 oc (pt7m6101) 90 100 110 mv 1. 3 v<=v cc <= 5.5 v, - 40oc ~ +85 oc (pt7m6102) 190 200 210 push - pull ovri output high voltage v oh v cc >=1.1v, i source =50a, reset not asserted 0.8vcc - - - v cc >=1.5v, i source =150a, reset not asserted 0.8vcc - - v cc >=1.0v, i source =50a, reset asserted 0.8vcc - - v cc >=1.5v, i source =150a, reset asserted 0.8vcc - - push - pull ovri output low voltage v ol v cc >=1.0v, i sink =80a, reset asserted - - 0.2vcc v v cc >=1.5v, i sink =200a, reset asserted - - 0.2vcc push - pull ovri output low voltage v cc >=1.1v, i sink =80a, reset not asserted - - 0.2vcc v cc >=1.5v, i sink =200a, reset not asserted - - 0.2vcc open - drain ovri output low voltage v cc >=1.0v, i sink =80a, reset asserted - - 0.15 v v cc >=1.5v, i sink =200a, reset asserted - - 0.2 open - drain ovri output leakage current i lkg v cc > v th , reset not asserted - - 1.0 a in leakage current i rstin - - 25 - +25 na reset threshold hysteresis v hys - - 10 - mv note: stresses greater than those listed under maximum ratings may cause permanent dam age to the device. this is a stress rating only and functional operation of the device at these or any other condi - tions above those indicated in the operational sec - tions of this specification is not implied. exposure to absolute maximum rating conditions for extended periods may affect reliability.
|||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| 2013 - 11 - 0004 pt0260 - 5 12 / 12 /1 3 3 pt 7m6101/6102 ultra low voltage detectors block diagram fu nctional description pt7m 6 1 01 /6102 series are designed for o ver c urrent d etector . they provide excellent circuit reliability and low cost by eliminating external components. these devices assert an ovri signal when the voltage at in pin rises above the hi gh threshold. after in pin declines below the low threshold, ovri signal is de - asserted. application circuit r rs r pull up vcc 0.1uf pt7m6101/6102 in gnd vcc ovri
|||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| 2013 - 11 - 0004 pt0260 - 5 12 / 12 /1 3 4 pt 7m6101/6102 ultra low voltage detectors mechanical information ta (sot23 - 5 l )
|||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| 2013 - 11 - 0004 pt0260 - 5 12 / 12 /1 3 5 pt 7m6101/6102 ultra low voltage detectors ordering information part number package code package pt7m610xclta e ta lead free and green sot23 - 5 l pt7m610xchta e ta leas free and green sot23 - 5 l pt7m610xnlta e ta lead free and green sot23 - 5 l note: ? suffix x shows 1 or 2 with different function. see table 1 ? e = pb - free and green ? adding x su ffix = tape /r eel ? c ontact pericom for availability table 1 part no code comparison table no. part no. code 1 pt7m6101cl jp 2 pt7m6101ch jq 3 pt7m6101nl jl 4 pt7m6102cl rz 5 pt7m6102ch sa 6 pt7m6102nl sb function comparison of pt7m6 101/6102 no part n o. output open - drain output push - pull active high active low active high active low 1 pt7m6 101cl/6102cl - - - ? 2 pt7m 6101ch/6102ch - - ? - 3 pt7m 6101nl/6102nl - ? - - pericom semiconductor corporation ? 1 - 800 - 435 - 2336 ? www.pericom.com pericom reserves the right to make changes to its products or specifications at any time, without notice, in order to improve design or performance and to supply the best possible product. pericom do es not assume any responsibility for use of any circuitry described other than the circuitry embodied in pericom product. the company makes no representations that circuitry described herein is free from patent infringement or other rights, of pericom .
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