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S-8241ACEMC-GCET2G Datasheet(PDF) 10 Page - Seiko Instruments Inc |
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S-8241ACEMC-GCET2G Datasheet(HTML) 10 Page - Seiko Instruments Inc |
10 / 38 page BATTERY PROTECTION IC FOR 1-CELL PACK S-8241 Series Rev.7.6_00 Seiko Instruments Inc. 10 Electrical Characteristics 1. Other than detection delay time (25 °C) Table 8 (Ta = 25 °C unless otherwise specified) Item Symbol Condition Min. Typ. Max. Unit Test Condition Test Circuit DETECTION VOLTAGE ⎯ VCU-0.025 VCU VCU+0.025 Overcharge detection voltage VCU = 3.9 to 4.4 V, 5 mV Step VCU Ta = -5 to +55 °C*1 VCU-0.030 VCU VCU+0.030 V 1 1 When VCL ≠ VCU VCL-0.050 VCL VCL+0.050 Overcharge release voltage VCU−VCL = 0 to 0.4 V, 50 mV Step VCL When VCL = VCU VCL-0.025 VCL VCL+0.025 V 1 1 Overdischarge detection voltage VDL = 2.0 to 3.0 V, 100 mV Step VDL ⎯ VDL-0.080 VDL VDL+0.080 V 1 1 When VDU ≠ VDL VDU-0.100 VDU VDU+0.100 Overdischarge release voltage VDU−VDL = 0 to 0.7 V, 100 mV Step VDU When VDU = VDL VDU-0.080 VDU VDU+0.080 V 1 1 Overcurrent 1 detection voltage VIOV1 = 0.05 to 0.3V, 5 mV Step VIOV1 ⎯ VIOV1-0.020 VIOV1 VIOV1+0.020 V 2 1 Overcurrent 2 detection voltage VIOV2 ⎯ 0.4 0.5 0.6 V 2 1 Load short-circuiting detection voltage VSHORT VM voltage based on VDD -1.7 -1.3 -0.9 V 2 1 Charger detection voltage VCHA ⎯ -2.0 -1.3 -0.6 V 3 1 Overcharge detection voltage temperature factor *1 TCOE1 Ta = -5 to +55 °C -0.5 0 0.5 mV/ °C ⎯ ⎯ Overcurrent 1 detection voltage temperature factor *1 TCOE2 Ta = -5 to +55 °C -0.1 0 0.1 mV/ °C ⎯ ⎯ INPUT VOLTAGE, OPERATING VOLTAGE Input voltage between VDD and VSS VDS1 absolute maximum rating -0.3 ⎯ 12 V ⎯ ⎯ Input voltage between VDD and VM VDS2 absolute maximum rating -0.3 ⎯ 26 V ⎯ ⎯ Operating voltage between VDD and VSS VDSOP1 Internal circuit operating voltage 1.5 ⎯ 8 V ⎯ ⎯ Operating voltage between VDD and VM VDSOP2 Internal circuit operating voltage 1.5 ⎯ 24 V ⎯ ⎯ CURRENT CONSUMPTION Power-down function available Current consumption during normal operation IOPE VDD = 3.5 V, VVM = 0 V 1.0 3.0 5.0 μA 4 1 Current consumption at power down IPDN VDD = VVM = 1.5 V ⎯ ⎯ 0.1 μA 4 1 CURRENT CONSUMPTION Power-down function unavailable Current consumption during normal operation IOPE VDD = 3.5 V, VVM = 0 V 1.0 3.0 5.0 μA 4 1 Overdischarge current consumption IOPED VDD = VVM = 1.5 V 1.0 2.0 3.5 μA 4 1 OUTPUT RESISTANCE CO pin H resistance RCOH VCO = 3.0 V, VDD = 3.5 V, VVM = 0 V 0.1 2 10 k Ω 6 1 CO pin L resistance RCOL VCO = 0.5 V, VDD = 4.5 V, VVM = 0 V 150 600 2400 k Ω 6 1 DO pin H resistance RDOH VDO = 3.0 V, VDD = 3.5 V, VVM = 0 V 0.1 1.3 6.0 k Ω 7 1 DO pin L resistance RDOL VDO = 0.5 V, VDD = VVM = 1.8 V 0.1 0.5 2.0 k Ω 7 1 VM INTERNAL RESISTANCE Internal resistance between VM and VDD RVMD VDD = 1.8 V, VVM = 0 V 100 300 900 k Ω 5 1 Internal resistance between VM and VSS RVMS VDD = VVM = 3.5 V 50 100 150 k Ω 5 1 0 V BATTERY CHARGING FUNCTION The 0 V battery function is either "0 V battery charging function" or "0 V battery charge inhibiting function" depending upon the product type. 0 V battery charge starting charger voltage V0CHA 0 V battery charging Available 0.0 0.8 1.5 V 10 1 0 V battery charge inhibiting battery voltage V0INH 0 V battery charging Unavailable 0.6 0.9 1.2 V 11 1 *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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