S-8240BAA-I6T1U Datasheet, PDF (8/37 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC FOR 1-CELL PACK

BATTERY PROTECTION IC FOR 1-CELL PACK
S-8240B Series
Rev.1.0_00
2. Ta = −40°C to +85°C^*1
Table 10
(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
Load short-circuiting detection voltage
Charge overcurrent detection voltage
Discharge overcurrent release voltage
VCU
−
VCL
VCL ≠ VCU
VCL = VCU
VDL
−
VDU
VDL ≠ VDU
VDL = VDU
VDIOV
−
VSHORT
−
VCIOV
−
VRIOV
−
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
VDIOV − 0.003 VDIOV
VDIOV + 0.003 V
2
VSHORT − 0.040 VSHORT VSHORT + 0.040 V
2
VCIOV − 0.003 VCIOV
VCIOV + 0.003 V
2
VDD − 1.4 VDD − 0.8 VDD − 0.3
V2
0 V Battery Charge Function
0 V battery charge starting charger voltage
V0CHA
0 V battery charge function
"available"
0.0
0.7
1.7
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
Resistance between VM pin and VSS pin
RVMD
RVMS
VDD = 1.8 V, VVM = 0 V
VDD = 3.4 V, VVM = 1.0 V
500
1500
6000
kΩ 3
7.5
20
40
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
4.0
μA 3
−
−
150
nA 3
−
−
1.0
μA 3
Output Resistance
CO pin resistance "H"
CO pin resistance "L"
DO pin resistance "H"
DO pin resistance "L"
Delay Time
Overcharge detection delay time
Overdischarge detection delay time
Discharge overcurrent detection delay time
Load short-circuiting detection delay time
Charge overcurrent detection delay time
RCOH
RCOL
RDOH
RDOL
tCU
tDL
tDIOV
tSHORT
tCIOV
−
2.5
10
30
kΩ 4
−
2.5
10
30
kΩ 4
−
2.5
10
30
kΩ 4
−
2.5
10
30
kΩ 4
−
tCU × 0.5
tCU
tCU × 2.5
−5
−
tDL × 0.5
tDL
tDL × 2.5
−5
−
tDIOV × 0.5
tDIOV
tDIOV × 2.5
−
5
−
tSHORT × 0.5
tSHORT
tSHORT × 2.5 −
5
−
tCIOV × 0.5
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.
8