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S-8211CAI-M5T1G Datasheet(PDF) 9 Page - Seiko Instruments Inc |
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S-8211CAI-M5T1G Datasheet(HTML) 9 Page - Seiko Instruments Inc |
9 / 41 page BATTERY PROTECTION IC FOR 1-CELL PACK Rev.5.0_00 S-8211C Series Seiko Instruments Inc. 9 Electrical Characteristics 1. Except Detection Delay Time (25 °C) Table 8 (Ta = 25 °C unless otherwise specified) Item Symbol Condition Min. Typ. Max. Unit Test Condi- tion Test Circuit DETECTION VOLTAGE 3.90 to 4.40 V, Adjustable VCU −0.025 VCU VCU +0.025 V 1 1 Overcharge detection voltage VCU 3.90 to 4.40 V, Adjustable, Ta = −5 to +55 °C *1 VCU −0.03 VCU VCU +0.03 V 1 1 VCL ≠ VCU VCL −0.05 VCL VCL +0.05 V 1 1 Overcharge release voltage VCL 3.80 to 4.40 V, Adjustable VCL = VCU VCL −0.025 VCL VCL +0.025 V 1 1 Overdischarge detection voltage VDL 2.00 to 3.00 V, Adjustable VDL −0.05 VDL VDL +0.05 V 2 2 VDU ≠ VDL VDU −0.10 VDU VDU +0.10 V 2 2 Overdischarge release voltage VDU 2.00 to 3.40 V, Adjustable VDU = VDL VDU −0.05 VDU VDU +0.05 V 2 2 Discharge overcurrent detection voltage VDIOV 0.05 to 0.30 V, Adjustable VDIOV −0.015 VDIOV VDIOV +0.015 V 3 2 Load short-circuiting detection voltage *2 VSHORT − 0.30 0.50 0.70 V 3 2 Charge overcurrent detection voltage VCIOV − −0.13 −0.1 −0.07 V 4 2 0 V BATTERY CHARGE FUNCTION 0 V battery charge starting charger voltage V0CHA 0 V battery charging function “available” 1.2 − − V 11 2 0 V battery charge inhibition battery voltage V0INH 0 V battery charging function “unavailable” − − 0.5 V 12 2 INTERNAL RESISTANCE Resistance between VM pin and VDD pin RVMD VDD = 1.8 V, VVM = 0 V 100 300 900 k Ω 6 3 Resistance between VM pin and VSS pin RVMS VDD = 3.5 V, VVM = 1.0 V 10 20 40 k Ω 6 3 INPUT VOLTAGE Operating voltage between VDD pin and VSS pin VDSOP1 − 1.5 − 8 V − − Operating voltage between VDD pin and VM pin VDSOP2 − 1.5 − 28 V − − INPUT CURRENT Current consumption during operation IOPE VDD = 3.5 V, VVM = 0 V 1.0 3.0 5.5 µA 5 2 Current consumption at power-down IPDN VDD = VVM = 1.5 V − − 0.2 µA 5 2 OUTPUT RESISTANCE CO pin resistance “H” RCOH VCO = 3.0 V, VDD = 3.5 V, VVM = 0 V 2.5 5 10 k Ω 7 4 CO pin resistance “L” RCOL VCO = 0.5 V, VDD = 4.5 V, VVM = 0 V 2.5 5 10 k Ω 7 4 DO pin resistance “H” RDOH VDO = 3.0 V, VDD = 3.5 V, VVM = 0 V 2.5 5 10 k Ω 8 4 DO pin resistance “L” RDOL VDO = 0.5 V, VDD =VVM = 1.8 V 2.5 5 10 k Ω 8 4 *1. Since products are not screened at high and low temperature, the specification for this temperature range is guaranteed by design, not tested in production. *2. In any conditions, Load short-circuiting detection voltage (VSHORT) is higher than discharge overcurrent detection voltage (VDIOV). |
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