MB3771 Datasheet: Bipolar Power Supply Monitor - Fujitsu

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MB3771■ ABSOLUTE MAXIMUM RATINGSRatingParameter SymbolMinMaxUnitPower supply voltage VCC −0.3 +20 VVSA −0.3 VCC + 0.3 ( < +20) VInput voltageVSB −0.3 +20 VVSC −0.3 +20 VPower dissipation PD ⎯ 200 (Ta ≤ 85 °C) mWStorage temperature Tstg −55 +125 °CWARNING:Semiconductor devices can be permanently damaged by application of stress (voltage, current,temperature, etc.) in excess of absolute maximum ratings. Do not exceed these ratings.■ RECOMMENDED OPERATING CONDITIONSValueParameterSymbolUnitMinMaxPower supply voltage VCC 3.5 18 VIRESET 0 20 mAOutput currentIOUTC 0 6 mAOperating ambient temperature Top −40 +85 °CWARNING:The recommended operating conditions are required in order to ensure the normal operation of thesemiconductor device. All of the device’s electrical characteristics are warranted when the device isoperated within these ranges.Always use semiconductor devices within their recommended operating condition ranges. Operationoutside these ranges may adversely affect reliability and could result in device failure.No warranty is made with respect to uses, operating conditions, or combinations not represented onthe data sheet. Users considering application outside the listed conditions are advised to contact theirFUJITSU representatives beforehand.4
MB3771■ ELECTRICAL CHARACTERISTICS1. DC CharacteristicsParameter Symbol ConditionsPower supply current(VCC = 5 V, Ta = + 25 °C)ValueMin Typ MaxUnitICC1 VSB = 5 V, VSC = 0 V ⎯ 350 500 µAICC2 VSB = 0 V, VSC = 0 V ⎯ 400 600 µAVSALVCC 4.10 4.20 4.30 V(DOWN) Ta = −40 °C to +85 °C 4.05 4.20 4.35 VDetection voltageVCC 4.20 4.30 4.40 VVSAH (UP)Ta = −40 °C to +85 °C 4.15 4.30 4.45 VHysterisis width VHYSA ⎯ 50 100 150 mVDetection voltageVSBVSB 1.212 1.230 1.248 VTa = −40 °C to +85 °C 1.200 1.230 1.260 VDeviation of detection voltage ∆VSB VCC = 3.5 V to 18 V ⎯ 3 10 mVHysterisis width VHYSB ⎯ 14 28 42 mVInput currentIIHB VSB = 5 V ⎯ 0 250 nAIILB VSB = 0 V ⎯ 20 250 nAVOHR IRESET = −5 µA, VSB = 5 V 4.5 4.9 ⎯ VOutput voltageIRESET = 3mA, VSB = 0 V ⎯ 0.28 0.4 VVOLRIRESET = 10mA, VSB = 0 V ⎯ 0.38 0.5 VOutput sink current IRESET VOLR = 1.0 V, VSB = 0 V 20 40 ⎯ mACT charge current ICT VSB = 5 V, VCT = 0.5 V 9 12 16 µAInput currentIIHC VSC = 5 V ⎯ 0 500 nAIILC VSC = 0 V ⎯ 50 500 nADetection voltageVSC⎯ 1.225 1.245 1.265 VTa = −40 °C to +85 °C 1.205 1.245 1.285 VDeviation of detection voltage ∆VSC VCC = 3.5 V to 18 V ⎯ 3 10 mVOutput leakage current IOHC VOHC = 18 V ⎯ 0 1 µAOutput voltage VOLC IOUTC = 4 mA, VSC = 5 V ⎯ 0.15 0.4 VOutput sink current IOUTC VOLC = 1.0 V, VSC = 5 V 6 15 ⎯ mAReset operation minimumsupply voltageVCCL VOLR = 0.4 V, IRESET = 200 µA ⎯ 0.8 1.2 V5
Page 6 and 7: MB37712. AC Characteristics(VCC = 5
Page 8 and 9: MB37713. Arbitrary Voltage Supply M
Page 10 and 11: MB37716. 5 V Power Supply Monitor w
Page 12 and 13: MB3771(2) 5 V Reference Voltage Gen
Page 14 and 15: MB377113. Back-up Power Supply Syst
Page 16 and 17: MB3771(Continued)Detection voltage
Page 18 and 19: MB3771■ PACKAGE DIMENSIONS8-pin P
Page 20 and 21: MB3771(Continued)8-pin Plastic SOP(

MB3771 Datasheet: Bipolar Power Supply Monitor - Fujitsu

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