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S-8211CAO-M5T1G Datasheet(PDF) 10 Page - Seiko Instruments Inc |
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S-8211CAO-M5T1G Datasheet(HTML) 10 Page - Seiko Instruments Inc |
10 / 41 page BATTERY PROTECTION IC FOR 1-CELL PACK S-8211C Series Rev.5.0_00 Seiko Instruments Inc. 10 2. Except Detection Delay Time ( −40 to +85 °C *1) Table 9 ( −40 to +85 °C *1 unless otherwise specified) Item Symbol Condition Min. Typ. Max. Unit Test Condi- tion Test Circuit DETECTION VOLTAGE Overcharge detection voltage VCU 3.90 to 4.40 V, Adjustable VCU − 0.060 VCU VCU + 0.040 V 1 1 VCL ≠ VCU VCL − 0.08 VCL VCL + 0.065 V 1 1 Overcharge release voltage VCL 3.80 to 4.40 V, Adjustable VCL = VCU VCL − 0.06 VCL VCL + 0.04 V 1 1 Overdischarge detection voltage VDL 2.00 to 3.00 V, Adjustable VDL − 0.11 VDL VDL + 0.13 V 2 2 VDU ≠ VDL VDU − 0.15 VDU VDU + 0.19 V 2 2 Overdischarge release voltage VDU 2.00 to 3.40 V, Adjustable VDU = VDL VDU − 0.11 VDU VDU + 0.13 V 2 2 Discharge overcurrent detection voltage VDIOV 0.05 to 0.30 V, Adjustable VDIOV − 0.021 VDIOV VDIOV + 0.024 V 3 2 Load short-circuiting detection voltage *2 VSHORT − 0.16 0.50 0.84 V 3 2 Charge overcurrent detection voltage VCIOV − − 0.14 − 0.1 − 0.06 V 4 2 0 V BATTERY CHARGE FUNCTION 0 V battery charge starting charger voltage V0CHA 0 V battery charging function “available” 1.7 − − V 11 2 0 V battery charge inhibition battery voltage V0INH 0 V battery charging function “unavailable” − − 0.3 V 12 2 INTERNAL RESISTANCE Resistance between VM pin and VDD pin RVMD VDD = 1.8 V, VVM = 0 V 78 300 1310 k Ω 6 3 Resistance between VM pin and VSS pin RVMS VDD = 3.5 V, VVM = 1.0 V 7.2 20 44 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 0.7 3.0 6.0 µA 5 2 Current consumption at power-down IPDN VDD = VVM = 1.5 V − − 0.3 µA 5 2 OUTPUT RESISTANCE CO pin resistance “H” RCOH VCO = 3.0 V, VDD = 3.5 V, VVM = 0 V 1.2 5 15 k Ω 7 4 CO pin resistance “L” RCOL VCO = 0.5 V, VDD = 4.5 V, VVM = 0 V 1.2 5 15 k Ω 7 4 DO pin resistance “H” RDOH VDO = 3.0 V, VDD = 3.5 V, VVM = 0 V 1.2 5 15 k Ω 8 4 DO pin resistance “L” RDOL VDO = 0.5 V, VDD = VVM = 1.8 V 1.2 5 15 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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