S-82A1AAB-I6T1U Datasheet, PDF (10/44 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC FOR 1-CELL PACK

BATTERY PROTECTION IC FOR 1-CELL PACK
S-82A1A Series
Rev.2.0_00
 Electrical Characteristics
1. Ta = +25°C
Table 10
(Ta = +25°C unless otherwise specified)
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Test
Circuit
Detection Voltage
Overcharge detection voltage
VCU
−
Ta = −10°C to +60°C^*1
VCU − 0.020
VCU
VCU + 0.020 V 1
VCU − 0.025
VCU
VCU + 0.025 V 1
Overcharge release voltage
VCL
VCL ≠ VCU
VCL = VCU
VCL − 0.050
VCL
VCL + 0.050 V 1
VCL − 0.025
VCL
VCL + 0.020 V 1
Overdischarge detection voltage
VDL
−
VDL − 0.050
VDL
VDL + 0.050 V 2
Overdischarge release voltage
VDU
VDL ≠ VDU
VDL = VDU
VDU − 0.100
VDU
VDU + 0.100 V 2
VDU − 0.050
VDU
VDU + 0.050 V 2
Discharge overcurrent detection voltage 1 VDIOV1
−
VDIOV1 − 0.003 VDIOV1 VDIOV1 + 0.003 V
2
Discharge overcurrent detection voltage 2 VDIOV2
−
VDIOV2 − 0.005 VDIOV2 VDIOV2 + 0.005 V
2
Load short-circuiting detection voltage
VSHORT
−
VSHORT − 0.020 VSHORT VSHORT + 0.020 V
2
Charge overcurrent detection voltage
VCIOV
−
VCIOV − 0.003
VCIOV
VCIOV + 0.003 V
2
Discharge overcurrent release voltage
VRIOV VDD = 3.4 V
VDD × 0.77 VDD × 0.8 VDD × 0.83 V 2
0 V Battery Charge Function
0 V battery charge starting charger voltage
V0CHA
0 V battery charge function
"available"
0.0
0.7
1.0
V2
0 V battery charge inhibition battery voltage V0INH
0 V battery charge function
"unavailable"
0.9
1.2
1.5
V2
Internal Resistance
Resistance between VDD pin and VM pin RVMD VDD = 1.8 V, VVM = 0 V
500
1000
2000
kΩ 3
Resistance between VM pin and VSS pin RVMS VDD = 3.4 V, VVM = 1.0 V
5
10
15
kΩ 3
Input Voltage
Operation voltage between VDD pin and
VSS pin
VDSOP1
−
1.5
−
6.0
V−
Operation voltage between VDD pin and
VM pin
VDSOP2
−
1.5
−
28
V−
Input Current
Current consumption during operation
Current consumption during power-down
Current consumption during overdischarge
IOPE
IPDN
IOPED
VDD = 3.4 V, VVM = 0 V
VDD = VVM = 1.5 V
VDD = VVM = 1.5 V
−
2.0
4.0
μA 3
−
−
0.05
μA 3
−
−
0.5
μA 3
Output Resistance
CO pin resistance "H"
RCOH
−
5
10
20
kΩ 4
CO pin resistance "L"
RCOL
−
5
10
20
kΩ 4
DO pin resistance "H"
RDOH
−
5
10
20
kΩ 4
DO pin resistance "L"
RDOL
−
5
10
20
kΩ 4
Delay Time
Overcharge detection delay time
tCU
Overdischarge detection delay time
tDL
−
tCU × 0.7
tCU
tCU × 1.3
−5
−
tDL × 0.7
tDL
tDL × 1.3
−5
Discharge overcurrent detection delay time 1 tDIOV1
−
tDIOV1 × 0.7
tDIOV1
tDIOV1 × 1.3 −
5
Discharge overcurrent detection delay time 2 tDIOV2
−
tDIOV2 × 0.7
tDIOV2
tDIOV2 × 1.3 −
5
Load short-circuiting detection delay time tSHORT
−
tSHORT × 0.7
tSHORT
tSHORT × 1.3 −
5
Charge overcurrent detection delay time
tCIOV
−
tCIOV × 0.7
tCIOV
tCIOV × 1.3
−
5
*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.
10