S-82A1AAB-I6T1U Datasheet, PDF (11/44 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC FOR 1-CELL PACK

Rev.2.0_00
BATTERY PROTECTION IC FOR 1-CELL PACK
S-82A1A Series
2. Ta = −40°C to +85°C^*1
Table 11
(Ta = −40°C to +85°C^*1 unless otherwise specified)
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Test
Circuit
Detection Voltage
Overcharge detection voltage
Overcharge release voltage
Overdischarge detection voltage
Overdischarge release voltage
Discharge overcurrent detection voltage 1
Discharge overcurrent detection voltage 2
Load short-circuiting detection voltage
VCU
−
VCL
VCL ≠ VCU
VCL = VCU
VDL
−
VDU
VDL ≠ VDU
VDL = VDU
VDIOV1
−
VDIOV2
−
VSHORT
−
VCU − 0.045
VCU
VCU + 0.030 V 1
VCL − 0.080
VCL
VCL + 0.060 V 1
VCL − 0.050
VCL
VCL + 0.030 V 1
VDL − 0.080
VDL
VDL + 0.060 V 2
VDU − 0.130
VDU
VDU + 0.110 V 2
VDU − 0.080
VDU
VDU + 0.060 V 2
VDIOV1 − 0.003 VDIOV1 VDIOV1 + 0.003 V
2
VDIOV2 − 0.005 VDIOV2 VDIOV2 + 0.005 V
2
VSHORT − 0.020 VSHORT VSHORT + 0.020 V
2
Charge overcurrent detection voltage
Discharge overcurrent release voltage
VCIOV
VRIOV
−
VDD = 3.4 V
VCIOV − 0.003 VCIOV VCIOV + 0.003 V
2
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
1.5
V2
0 V battery charge inhibition battery voltage V0INH
0 V battery charge function
"unavailable"
0.7
1.2
1.7
V2
Internal Resistance
Resistance between VDD pin and VM pin RVMD VDD = 1.8 V, VVM = 0 V
250
1000
3000
kΩ 3
Resistance between VM pin and VSS pin RVMS VDD = 3.4 V, VVM = 1.0 V
3.5
10
20
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
5.0
μA 3
−
−
0.1
μA 3
−
−
1.0
μA 3
Output Resistance
CO pin resistance "H"
CO pin resistance "L"
DO pin resistance "H"
DO pin resistance "L"
RCOH
−
RCOL
−
RDOH
−
RDOL
−
2.5
10
2.5
10
2.5
10
2.5
10
30
kΩ 4
30
kΩ 4
30
kΩ 4
30
kΩ 4
Delay Time
Overcharge detection delay time
tCU
Overdischarge detection delay time
tDL
Discharge overcurrent detection delay time 1 tDIOV1
Discharge overcurrent detection delay time 2 tDIOV2
Load short-circuiting detection delay time tSHORT
Charge overcurrent detection delay time
tCIOV
−
tCU × 0.4
tCU
tCU × 2.5
−5
−
tDL × 0.4
tDL
tDL × 2.5
−5
−
tDIOV1 × 0.4
tDIOV1
tDIOV1 × 2.5
−
5
−
tDIOV2 × 0.4
tDIOV2
tDIOV2 × 2.5
−
5
−
tSHORT × 0.4
tSHORT
tSHORT × 2.5 −
5
−
tCIOV × 0.4
tCIOV
tCIOV × 2.5
−
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.
11