English
Language : 

S-8215AAA-K8T2U Datasheet, PDF (7/29 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC FOR 3-SERIAL TO 5-SERIAL CELL PACK
BATTERY PROTECTION IC FOR 3-SERIAL TO 5-SERIAL CELL PACK (SECONDARY PROTECTION)
Rev.2.3_02
S-8215A Series
 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
−
Ta = −5°C to +55°C*1
VCU
− 0.025
VCU
VCU
+ 0.025
V
1
VCU
− 0.030
VCU
VCU
+ 0.030
V
1
Overcharge hysteresis
voltage n (n = 1, 2, 3, 4, 5)
Input Voltage
VHCn
−550 mV ≤ VHC ≤ −300 mV
−250 mV ≤ VHC ≤ −100 mV
VHC = −50 mV, 0 mV
VHC × 0.8 VHC VHC × 1.2 V
1
VHC
− 0.050
VHC
VHC
+ 0.050
V
1
VHC
− 0.025
VHC
VHC
+ 0.025
V
1
Operation voltage between
VDD pin and VSS pin
VDSOP
−
3.6
−
26
V
−
Input Current
Current consumption during
operation
IOPE
V1 = V2 = V3 = V4 = V5 = VCU − 1.0 V
−
1.6
3.0
μA
3
Current consumption during
overdischarge
IOPED
V1 = V2 = V3 = V4 = V5 = 2.3 V
−
0.8
1.7
μA
3
VC1 pin current
VCn pin current
(n = 2, 3, 4, 5)
IVC1 V1 = V2 = V3 = V4 = V5 = VCU − 1.0 V −
0.2
0.4
μA
4
IVCn V1 = V2 = V3 = V4 = V5 = VCU − 1.0 V −0.3
0
0.3
μA
4
Output Current (CMOS Output Product)
CO pin sink current
ICOL
−
CO pin source current
ICOH
−
Output Current (Nch Open-drain Output Product)
0.4
−
−
mA
5
20
−
−
μA
5
CO pin sink current
ICOL
−
CO pin leakage current "L" ICOLL
−
Output Current (Pch Open-drain Output Product)
0.4
−
−
mA
5
−
−
0.1
μA
5
CO pin source current
ICOH
−
CO pin leakage current "H" ICOLH
−
Delay Time
20
−
−
μA
5
−
−
0.1
μA
5
Overcharge detection delay
time
tCU
−
tCU × 0.8 tCU tCU × 1.2
s
1
Overcharge timer reset
delay time
tTR
−
6
12
20
ms
1
Transition time to test mode tTST
−
−
−
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