S-8240BAA-I6T1U Datasheet, PDF (7/37 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC FOR 1-CELL PACK

Rev.1.0_00
BATTERY PROTECTION IC FOR 1-CELL PACK
S-8240B Series
 Electrical Characteristics
1. Ta = +25°C
Table 9
(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
Overdischarge detection voltage
Overdischarge release voltage
Discharge overcurrent detection voltage
VCL
VCL ≠ VCU
VCL = VCU
VDL
−
VDU
VDL ≠ VDU
VDL = VDU
VDIOV
−
VCL − 0.050
VCL
VCL + 0.050 V 1
VCL − 0.025
VCL
VCL + 0.020 V 1
VDL − 0.050
VDL
VDL + 0.050 V 2
VDU − 0.100
VDU
VDU + 0.100 V 2
VDU − 0.050
VDU
VDU + 0.050 V 2
VDIOV − 0.003
VDIOV
VDIOV + 0.003 V
2
Load short-circuiting detection voltage
Charge overcurrent detection voltage
Discharge overcurrent release voltage
VSHORT
VCIOV
VRIOV
−
VSHORT − 0.040 VSHORT VSHORT + 0.040 V
2
−
VCIOV − 0.003
VCIOV
VCIOV + 0.003 V
2
−
VDD − 1.2 VDD − 0.8 VDD − 0.5 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"
0.9
1.2
1.5
V2
Internal Resistance
Resistance between VDD pin and VM pin RVMD VDD = 1.8 V, VVM = 0 V
750
1500
3000
kΩ 3
Resistance between VM pin and VSS pin RVMS VDD = 3.4 V, VVM = 1.0 V
10
20
30
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
−
1.5
3.0
μA 3
−
−
50
nA 3
−
−
0.5
μA 3
Output Resistance
CO pin resistance "H"
CO pin resistance "L"
DO pin resistance "H"
DO pin resistance "L"
RCOH
−
RCOL
−
RDOH
−
RDOL
−
5
10
20
kΩ 4
5
10
20
kΩ 4
5
10
20
kΩ 4
5
10
20
kΩ 4
Delay Time
Overcharge detection delay time
tCU
−
tCU × 0.7
tCU
tCU × 1.3
−5
Overdischarge detection delay time
tDL
−
tDL × 0.7
tDL
tDL × 1.3
−5
Discharge overcurrent detection delay time tDIOV
−
tDIOV × 0.7
tDIOV
tDIOV × 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.
7