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S-8224BAB-I8T1U Datasheet(PDF) 9 Page - Seiko Instruments Inc |
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S-8224BAB-I8T1U Datasheet(HTML) 9 Page - Seiko Instruments Inc |
9 / 33 page BATTERY PROTECTION IC FOR 2-SERIAL TO 4-SERIAL CELL PACK (SECONDARY PROTECTION) Rev.1.2_00 S-8224A/B Series 9 Electrical Characteristics Table 7 (Ta = +25°C unless otherwise specified) Item Symbol Condition Min. Typ. Max. Unit Test Circuit Detection voltage Overcharge detection voltage n (n = 1, 2, 3, 4) VCUn Ta = +25°C VCU − 0.020 VCU VCU + 0.020 V 1 Ta = −10°C to +60°C *1 VCU − 0.025 VCU VCU + 0.025 V 1 Overcharge hysteresis voltage n (n = 1, 2, 3, 4) VHCn −550 mV ≤ VHC ≤ −300 mV VHC × 1.2 VHC VHC × 0.8 V 1 −250 mV ≤ VHC ≤ −100 mV VHC − 0.050 VHC VHC + 0.050 V 1 VHC = −50 mV VHC − 0.025 VHC VHC + 0.025 V 1 VHC = 0.0 mV VHC − 0.025 VHC VHC + 0.020 V 1 Input voltage Operation voltage between VDD pin and VSS pin VDSOP − 3.6 − 28 V − CTL pin input voltage "H" VCTLH − VDD × 0.95 − − V 2 CTL pin input voltage "L" VCTLL − − − VDD × 0.4 V 2 Output voltage CO pin output voltage "H" VCOH S-8224B Series 5.0 8.0 11.5 V 2 Input Current Current consumption during operation IOPE V1 = V2 = V3 = V4 = VCU − 1.0 V − 0.25 0.6 μA3 Current consumption during overdischarge IOPED V1 = V2 = V3 = V4 = VCU × 0.5 V − − 0.3 μA 3 VC1 pin input current IVC1 V1 = V2 = V3 = V4 = VCU − 1.0 V − − 0.3 μA4 VCn pin input current (n = 2, 3, 4) IVCn V1 = V2 = V3 = V4 = VCU − 1.0 V −0.3 0 0.3 μA4 CTL pin input current "H" ICTLH − 0.6 1.3 2.0 μA 4 CTL pin input current "L" ICTLL − −0.15 − − μA 4 Output Current CO pin source current ICOH S-8224A Series (CMOS output product), S-8224B Series − − −20 μA5 CO pin sink current ICOL − 20 − − μA5 CO pin leakage current ICOLL S-8224A Series (Nch open-drain output product) − − 0.1 μA5 Delay Time Overcharge detection delay time tCU − tCU × 0.8 tCU tCU × 1.2 s 1 Overcharge release delay time tCL tCL = 2 ms 1.6 2.0 3.0 ms 1 tCL = 64 ms 51.2 64 76.8 ms 1 Overcharge timer reset delay time tTR − 6 12 20 ms 1 CTL pin response delay time tCTL − − − 2.5 ms 2 Transition time to test mode tTST − − − 10 ms 1 *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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