MB3771 Datasheet: Bipolar Power Supply Monitor - Fujitsu
MB3771 Datasheet: Bipolar Power Supply Monitor - Fujitsu
MB3771 Datasheet: Bipolar Power Supply Monitor - Fujitsu
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<strong>MB3771</strong>■ ELECTRICAL CHARACTERISTICS1. DC CharacteristicsParameter Symbol Conditions<strong>Power</strong> 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