S-8205AAA-TCT1U Datasheet, PDF (9/33 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC

Rev.1.9_00
BATTERY PROTECTION IC FOR 4-SERIES OR 5-SERIES CELL PACK
S-8205A/B Series
 Electrical Characteristics
Table 6 (1 / 2)
Item
Symbol
Condition
Detection Voltage
Overcharge detection voltage n
(n = 1, 2, 3, 4, 5)
Overcharge release voltage n
(n = 1, 2, 3, 4, 5)
Overdischarge detection voltage n
(n = 1, 2, 3, 4, 5)
Overdischarge release voltage n
(n = 1, 2, 3, 4, 5)
Discharge overcurrent detection
voltage
V_CUn
V_CLn
V_DLn
V_DUn
V_DIOV
V1 = V2 = V3 = V4 = V5^*1 = V_CU − 0.050 V
−
−
−
−
Load short circuit detection voltage V_SHORT
Charge overcurrent detection
voltage
Temperature coefficient 1^*2
Temperature coefficient 2^*3
Delay Time Function^*5
V_CIOV
T_COE1
T_COE2
CCT pin internal resistance
RCCT
CDT pin internal resistance
CIT pin internal resistance
CCT pin detection voltage
RCDT
RCIT
V_CCT
CDT pin detection voltage
V_CDT
−
−
Ta = 0°C to 50°C^*4
Ta = 0°C to 50°C^*4
V1 = 4.5 V,
V2 = V3 = V4 = V5^*1 = 3.5 V
V1 = 1.5 V,
V2 = V3 = V4 = V5^*1 = 3.5 V
−
V1 = 4.5 V,
V2 = V3 = V4 = V5^*1 = 3.5 V
V1 = 1.5 V,
V2 = V3 = V4 = V5^*1 = 3.5 V
CIT pin detection voltage
V_CIT
Load short circuit detection
delay time
t_SHORT
CTLC pin response time
t_CTLC
CTLD pin response time
t_CTLD
0 V Battery Charge Function
0 V battery charge starting charger
voltage
V_0CHA
0 V battery charge inhibition battery
voltage
V_0INH
Internal Resistance
CTLC pin internal resistance
CTLD pin internal resistance
R_CTLC
R_CTLD
Resistance between
VM pin and VDD pin ^*6
R_VMD
Resistance between
VM pin and VSS pin
R_VMS
V6 = V_DIOV + 0.015 V
−
−
−
0 V battery charge function "available"
V1 = V2 = V3 = V4 = V5^*1 = 0 V
0 V battery charge function "unavailable"
−
−
V1 = V2 = V3 = V4 = V5^*1 = 1.8 V
−
(Ta = +25°C unless otherwise specified)
Min.
Typ.
Max.
Unit
Test
Circuit
V_CU
− 0.025
V_CU
V_CU
+ 0.025
V
2
V_CL
− 0.050
V_CL
V_CL
+ 0.050
V
2
V_DL
− 0.080
V_DL
V_DL
+ 0.080
V
2
V_DU
− 0.100
V_DU
V_DU
+ 0.100
V
2
V_DIOV
− 0.015
V_DIOV
V_DIOV
+ 0.015
V
2
V_SHORT
− 0.100
V_SHORT
V_SHORT
+ 0.100
V
2
V_CIOV
− 0.030
V_CIOV
V_CIOV
+ 0.030
V
2
−1.0
0
1.0 mV/°C −
−0.5
0
0.5 mV/°C −
6.15
8.31
10.2 MΩ
3
615
831 1020 kΩ
3
123
166
204
kΩ
3
V_DS
× 0.68
V_DS
× 0.70
V_DS
× 0.72
V
3
V_DS
× 0.68
V_DS
× 0.70
V_DS
× 0.72
V
3
V_DS
× 0.68
V_DS
× 0.70
V_DS
× 0.72
V
3
100
300
600
μs
2
−
−
2.5
ms
2
−
−
2.5
ms
2
−
0.8
1.5
V
4
0.4
0.7
1.1
V
2
7
10
13
MΩ
5
7
10
13
MΩ
5
450
900 1800 kΩ
5
250
500
750
kΩ
5
9