S-8225AAA-TCT1U Datasheet, PDF (6/26 Pages) Seiko Instruments Inc – BATTERY MONITORING IC

BATTERY MONITORING IC FOR 3-SERIAL TO 5-SERIAL CELL PACK
S-8225A Series
Rev.1.7_02
 Electrical Characteristics
Table 5 (1 / 2)
Item
(Ta = +25°C, VDS = VDD − VSS = V1 + V2 + V3 + V4 + V5 unless otherwise specified)
Symbol
Condition
Min.
Typ.
Max.
Unit
Test
Circuit
Detection Voltage
Overcharge detection voltage n
(n = 1, 2, 3, 4, 5)
VCUn
Ta = +25°C
V1 = V2 = V3 = V4 = V5 = VCU − 0.05 V
Ta = 0°C to +60°C^*1
V1 = V2 = V3 = V4 = V5 = VCU − 0.05 V
VCUn
− 0.020
VCUn
− 0.030
VCUn
VCUn
VCUn
+ 0.020
VCUn
+ 0.030
V
V
1
1
Overcharge release voltage n
(n = 1, 2, 3, 4, 5)
VCLn
−
VCLn
− 0.050
VCLn
VCLn
+ 0.050
V
1
Overdischarge detection voltage n
(n = 1, 2, 3, 4, 5)
VDLn
−
VDLn
− 0.08
VDLn
VDLn
+ 0.08
V
1
Overdischarge release voltage n
(n = 1, 2, 3, 4, 5)
VDUn
−
VDUn
− 0.10
VDUn
VDUn
+ 0.10
V
1
0 V battery detection voltage n
(n = 1, 2, 3, 4, 5)
V0INHn
0 V battery detection function
"available"
0.4
0.7
1.1
V
1
Delay Time Function^*2
Overcharge detection
delay time
tCU
CCCT = 0.1 μF
0.67 1.00 1.33
s
2
Overdischarge detection
delay time
tDL
CCDT = 0.1 μF
0.67 1.00 1.33
s
2
CCT pin voltage
VCCT
−
−
1.5
5.0
V
2
CDT pin voltage
VCDT
−
−
1.5
5.0
V
2
Input Voltage
Operation voltage between
VDD pin and VSS pin
CTLC pin voltage "H"
CTLC pin voltage "L"
CTLD pin voltage "H"
CTLD pin voltage "L"
SEL1 pin voltage "H"
VDSOP
Fixed output voltage of CO pin and
DO pin
4
−
26
V
−
VCTLCH
VCTLCL
VCTLDH
−
−
− VDS − 0.8 V
3
−
VDS − 4.0 −
−
V
3
−
−
− VDS − 0.8 V
3
VCTLDL
−
VDS − 4.0 −
−
V
3
VSELH1
−
VDS × 0.8 −
−
V
3
SEL2 pin voltage "H"
VSELH2
−
VDS × 0.8 −
−
V
3
SEL1 pin voltage "L"
VSELL1
−
−
− VDS × 0.2 V
3
SEL2 pin voltage "L"
Output Voltage
CO pin voltage "H"
DO pin voltage "H"
Input Current
Current consumption
during operation
Current consumption
during power-down
VC1 pin current
VC2 to VC5 pins current
VC6 pin current
CTLC pin current "H"
CTLD pin current "H"
VSELL2
−
−
VCOH
−
VDOH
−
IOPE
V1 = V2 = V3 = V4 = V5 = 3.4 V
IPDN
IVC1
IVC2 to
IVC5
IVC6
ICTLCH
ICTLDH
V1 = V2 = V3 = V4 = V5 = 1.6 V
V1 = V2 = V3 = V4 = V5 = 3.4 V,
V6 = V7 = VDS, V8 = V9 = 0 V
V1 = V2 = V3 = V4 = V5 = 3.4 V,
V6 = V7 = VDS, V8 = V9 = 0 V
V1 = V2 = V3 = V4 = V5 = 3.4 V,
V6 = V7 = VDS, V8 = V9 = 0 V
V1 = V2 = V3 = V4 = V5 = 3.4 V,
V6 = V7 = VDS, V8 = V9 = 0 V
V1 = V2 = V3 = V4 = V5 = 3.4 V,
V6 = V7 = VDS, V8 = V9 = 0 V
−
− VDS × 0.2 V
3
5.0
8.0 12.0
V
4
5.0
8.0 12.0
V
4
−
13
22
−
2.6
4.5
−
0.4
0.8
−1.0
−
1.0
−3.0 −1.0
−
0.4
0.6
0.8
0.4
0.6
0.8
μA 5
μA 5
μA 6
μA 6
μA 6
μA 6
μA 6
6