S-8211CAA-M5T1X Datasheet, PDF (10/43 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC

BATTERY PROTECTION IC FOR 1-CELL PACK
S-8211C Series
Rev.7.7_02
 Electrical Characteristics
1. Except detection delay time (Ta = +25°C)
Table 9
(Ta = +25°C unless otherwise specified)
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Test
Condition
Test
Circuit
Detection Voltage
Overcharge detection voltage
Overcharge release voltage
3.90 V to 4.50 V, adjustable
VCU
3.90 V to 4.50 V, adjustable,
Ta = −5°C to +55°C^*1
VCU
− 0.025
VCU
VCU
+ 0.025
V
1
VCU
− 0.03
VCU
VCU
+ 0.03
V
1
1
1
P
VCL
3.80 V to 4.43 V,
adjustable
VCL ≠ VCU
VCL = VCU
VCL
− 0.05
VCL
VCL
+ 0.05
V
VCL
− 0.025
VCL
VCL
+ 0.025
V
1
1
1
1
Overdischarge detection voltage
VDL
2.00 V to 3.00 V, adjustable
VDL
− 0.05
VDL
VDL
+ 0.05
V
2
2
Overdischarge release voltage
VDU
2.00 V to 3.40 V,
adjustable
VDU ≠ VDL
VDU = VDL
VDU
− 0.10
VDU
VDU
+ 0.10
V
VDU
− 0.05
VDU
VDU
+ 0.05
V
2
2
2
2
Discharge overcurrent detection voltage
VDIOV 0.05 V to 0.30 V, adjustable
VDIOV
− 0.015
VDIOV
VDIOV
+ 0.015
V
3
2
Load short-circuiting detection voltage*2
P
Charge overcurrent detection voltage
VSHORT
VCIOV
−
0.30 0.50 0.70 V
3
2
−
−0.13 −0.1 −0.07 V
4
2
0 V Battery Charge Function
0 V battery charge starting charger voltage
V0CHA
0 V battery charge function
"available"
1.2
−
−
V
11
2
0 V battery charge inhibition battery voltage V0INH
0 V battery charge function
"unavailable"
−
−
0.5
V
12
2
Internal Resistance
Resistance between VM pin and VDD pin RVMD VDD = 1.8 V, VVM = 0 V
Resistance between VM pin and VSS pin RVMS VDD = 3.5 V, VVM = 1.0 V
100 300 900 kΩ
6
3
10
20
40 kΩ
6
3
Input Voltage
Operation voltage between VDD pin
and VSS pin
VDSOP1
−
1.5
−
8
V
−
−
Operation voltage between VDD pin
and VM pin
VDSOP2
−
1.5
−
28
V
−
−
Input Current (With Power-down Function)
Current consumption during operation
IOPE
Current consumption during power-down IPDN
VDD = 3.5 V, VVM = 0 V
VDD = VVM = 1.5 V
1.0
3.0
5.5 μA
5
2
−
−
0.2 μA
5
2
Input Current (Without Power-down Function)
Current consumption during operation
IOPE
VDD = 3.5 V, VVM = 0 V
1.0
3.0
5.5 μA
5
2
Current consumption during overdischarge IOPED VDD = VVM = 1.5 V
0.3 2.0 3.5 μA
5
2
Output Resistance
CO pin resistance "H"
CO pin resistance "L"
DO pin resistance "H"
DO pin resistance "L"
RCOH VCO = 3.0 V, VDD = 3.5 V, VVM = 0 V 2.5
5
10 kΩ
7
4
RCOL VCO = 0.5 V, VDD = 4.5 V, VVM = 0 V 2.5
5
10 kΩ
7
4
RDOH VDO = 3.0 V, VDD = 3.5 V, VVM = 0 V 2.5
5
10 kΩ
8
4
RDOL VDO = 0.5 V, VDD = VVM = 1.8 V
2.5
5
10 kΩ
8
4
*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.
*2. In any conditions, load short-circuiting detection voltage (VSHORT) is higher than discharge overcurrent detection voltage
(VDIOV).
10