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S-8215AAA-K8T2U Datasheet, PDF (7/29 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC FOR 3-SERIAL TO 5-SERIAL CELL PACK | |||
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BATTERY PROTECTION IC FOR 3-SERIAL TO 5-SERIAL CELL PACK (SECONDARY PROTECTION)
Rev.2.3_02
S-8215A Series
ï® 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, 5)
VCUn
â
Ta = â5°C to +55°C*1
VCU
â 0.025
VCU
VCU
+ 0.025
V
1
VCU
â 0.030
VCU
VCU
+ 0.030
V
1
Overcharge hysteresis
voltage n (n = 1, 2, 3, 4, 5)
Input Voltage
VHCn
â550 mV ⤠VHC ⤠â300 mV
â250 mV ⤠VHC ⤠â100 mV
VHC = â50 mV, 0 mV
VHC Ã 0.8 VHC VHC Ã 1.2 V
1
VHC
â 0.050
VHC
VHC
+ 0.050
V
1
VHC
â 0.025
VHC
VHC
+ 0.025
V
1
Operation voltage between
VDD pin and VSS pin
VDSOP
â
3.6
â
26
V
â
Input Current
Current consumption during
operation
IOPE
V1 = V2 = V3 = V4 = V5 = VCU â 1.0 V
â
1.6
3.0
μA
3
Current consumption during
overdischarge
IOPED
V1 = V2 = V3 = V4 = V5 = 2.3 V
â
0.8
1.7
μA
3
VC1 pin current
VCn pin current
(n = 2, 3, 4, 5)
IVC1 V1 = V2 = V3 = V4 = V5 = VCU â 1.0 V â
0.2
0.4
μA
4
IVCn V1 = V2 = V3 = V4 = V5 = VCU â 1.0 V â0.3
0
0.3
μA
4
Output Current (CMOS Output Product)
CO pin sink current
ICOL
â
CO pin source current
ICOH
â
Output Current (Nch Open-drain Output Product)
0.4
â
â
mA
5
20
â
â
μA
5
CO pin sink current
ICOL
â
CO pin leakage current "L" ICOLL
â
Output Current (Pch Open-drain Output Product)
0.4
â
â
mA
5
â
â
0.1
μA
5
CO pin source current
ICOH
â
CO pin leakage current "H" ICOLH
â
Delay Time
20
â
â
μA
5
â
â
0.1
μA
5
Overcharge detection delay
time
tCU
â
tCU Ã 0.8 tCU tCU Ã 1.2
s
1
Overcharge timer reset
delay time
tTR
â
6
12
20
ms
1
Transition time to test mode tTST
â
â
â
80
ms
2
*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.
7
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