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S-8240BAB-A6T2U Datasheet(PDF) 8 Page - Seiko Instruments Inc |
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S-8240BAB-A6T2U Datasheet(HTML) 8 Page - Seiko Instruments Inc |
8 / 37 page BATTERY PROTECTION IC FOR 1-CELL PACK S-8240B Series Rev.1.0_00 8 2. Ta = −40°C to +85°C *1 Table 10 (Ta = −40°C to +85°C *1 unless otherwise specified) Item Symbol Condition Min. Typ. Max. Unit Test Circuit Detection Voltage Overcharge detection voltage VCU − VCU − 0.045 VCU VCU + 0.030 V 1 Overcharge release voltage VCL VCL ≠ VCU VCL − 0.080 VCL VCL + 0.060 V 1 VCL = VCU VCL − 0.050 VCL VCL + 0.030 V 1 Overdischarge detection voltage VDL − VDL − 0.080 VDL VDL + 0.060 V 2 Overdischarge release voltage VDU VDL ≠ VDU VDU − 0.130 VDU VDU + 0.110 V 2 VDL = VDU VDU − 0.080 VDU VDU + 0.060 V 2 Discharge overcurrent detection voltage VDIOV − VDIOV − 0.003 VDIOV VDIOV + 0.003 V 2 Load short-circuiting detection voltage VSHORT − VSHORT − 0.040 VSHORT VSHORT + 0.040 V 2 Charge overcurrent detection voltage VCIOV − VCIOV − 0.003 VCIOV VCIOV + 0.003 V 2 Discharge overcurrent release voltage VRIOV − VDD − 1.4 VDD − 0.8 VDD − 0.3 V 2 0 V Battery Charge Function 0 V battery charge starting charger voltage V0CHA 0 V battery charge function "available" 0.0 0.7 1.7 V 2 0 V battery charge inhibition battery voltage V0INH 0 V battery charge function "unavailable" 0.7 1.2 1.7 V 2 Internal Resistance Resistance between VDD pin and VM pin RVMD VDD = 1.8 V, VVM = 0 V 500 1500 6000 k Ω 3 Resistance between VM pin and VSS pin RVMS VDD = 3.4 V, VVM = 1.0 V 7.5 20 40 k Ω 3 Input Voltage Operation voltage between VDD pin and VSS pin VDSOP1 − 1.5 − 6.0 V − Operation voltage between VDD pin and VM pin VDSOP2 − 1.5 − 28 V − Input Current Current consumption during operation IOPE VDD = 3.4 V, VVM = 0 V − 1.5 4.0 μA 3 Current consumption during power-down IPDN VDD = VVM = 1.5 V − − 150 nA 3 Current consumption during overdischarge IOPED VDD = VVM = 1.5 V − − 1.0 μA 3 Output Resistance CO pin resistance "H" RCOH − 2.5 10 30 k Ω 4 CO pin resistance "L" RCOL − 2.5 10 30 k Ω 4 DO pin resistance "H" RDOH − 2.5 10 30 k Ω 4 DO pin resistance "L" RDOL − 2.5 10 30 k Ω 4 Delay Time Overcharge detection delay time tCU − tCU × 0.5 tCU tCU × 2.5 − 5 Overdischarge detection delay time tDL − tDL × 0.5 tDL tDL × 2.5 − 5 Discharge overcurrent detection delay time tDIOV − tDIOV × 0.5 tDIOV tDIOV × 2.5 − 5 Load short-circuiting detection delay time tSHORT − tSHORT × 0.5 tSHORT tSHORT × 2.5 − 5 Charge overcurrent detection delay time tCIOV − tCIOV × 0.5 tCIOV tCIOV × 2.5 − 5 *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. |
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