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S-8261ABOBD-G3O-TF Datasheet(PDF) 9 Page - Seiko Instruments Inc |
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S-8261ABOBD-G3O-TF Datasheet(HTML) 9 Page - Seiko Instruments Inc |
9 / 36 page BATTERY PROTECTION IC FOR SINGLE-CELL PACK Rev.1.9_00 S-8261 Series Seiko Instruments Inc. 9 Electrical Characteristics 1. Except Detection Delay Time (25 °C) Table 5 (Ta = 25 °C unless otherwise specified) Parameter Symbol Test condition Remark Min. Typ. Max. Unit Test circuit [DETECTION VOLTAGE] Overcharge detection voltage VCU = 3.9 V to 4.4 V, 5 mV Step VCU 1 VCU −0.025 VCU VCU +0.025 V 1 Ta = −5 °C to 55 °C *1 VCU −0.030 VCU VCU +0.030 Overcharge hysteresis voltage VHC = 0.0 V to 0.4 V, 50 mV Step VHC 1 VHC −0.025 VHC VHC +0.025 V 1 Overdischarge detection voltage VDL = 2.0 V to 3.0 V, 10 mV Step VDL 2 VDL −0.050 VDL VDL +0.050 V 2 Overdischarge hysteresis voltage VHD = 0.0 V to 0.7 V, 100 mV Step VHD 2 VHD −0.050 VHD VHD +0.050 V 2 Overcurrent 1 detection voltage VIOV1 = 0.05 V to 0.3 V, 10 mV Step VIOV1 3 VIOV1 −0.015 VIOV1 VIOV1 +0.015 V 2 Overcurrent 2 detection voltage VIOV2 3 0.4 0.5 0.6 V 2 Load short-circuiting detection voltage VSHORT 3 0.9 1.2 1.5 V 2 Charger detection voltage VCHA 4 −1.0 −0.7 −0.4 V 2 [INPUT VOLTAGE, OPERATION VOLTAGE] Operation voltage between VDD and VSS VDSOP1 Internal circuit operating voltage 1.5 8 V Operation voltage between VDD and VM VDSOP2 Internal circuit operating voltage 1.5 28 V [CURRENT CONSUMPTION] Current consumption in normal operation IOPE 5 VDD = 3.5 V, VVM = 0 V 1.0 3.5 7.0 µA 2 Current consumption at power down IPDN 5 VDD = VVM = 1.5 V 0.1 µA 2 [OUTPUT RESISTANCE] CO pin resistance “H” RCOH 7 VCO = 3.0 V, VDD = 3.5 V, VVM = 0 V 2.5 5 10 k Ω 4 CO pin resistance “L” RCOL 7 VCO = 0.5 V, VDD = 4.5 V, VVM = 0 V 2.5 5 10 k Ω 4 DO pin resistance “H” RDOH 8 VDO = 3.0 V, VDD = 3.5 V, VVM = 0 V 2.5 5 10 k Ω 4 DO pin resistance “L” RDOL 8 VDO = 0.5 V, VDD = VVM = 1.8 V 2.5 5 10 k Ω 4 [VM INTERNAL RESISTANCE] Internal resistance between VM and VDD RVMD 6 VDD = 1.8 V, VVM = 0 V 100 300 900 k Ω 3 Internal resistance between VM and VSS RVMS 6 VDD = 3.5 V, VVM = 1.0 V 10 20 40 k Ω 3 [0 V BATTERY CHARGING FUNCTION] 0 V battery charge starting charger voltage V0CHA 11 0 V battery charging available 1.2 V 2 0 V battery charge inhibition battery voltage V0INH 12 0 V battery charging unavailable 0.5 V 2 *1. Since products are not screened at high and low temperatures, the specification for this temperature range is guaranteed by design, not tested in production. |
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