S-8211CAA-M5T1X Datasheet, PDF (11/43 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC

Rev.7.7_02
BATTERY PROTECTION IC FOR 1-CELL PACK
S-8211C Series
2.
Except
detection
delay
time
(Ta
=
−40°C
to
+
85°C^*1)
P
P
Table 10
(Ta = −40°C to +85°CP^*1P unless otherwise specified)
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Test
Condition
Test
Circuit
Detection Voltage
Overcharge detection voltage
VCU 3.90 V to 4.50 V, adjustable
VCU
− 0.060
VCU
VCU
+ 0.040
V
1
1
Overcharge release voltage
VCL
3.80 V to 4.43 V,
adjustable
VCL ≠ VCU
VCL = VCU
VCL
− 0.08
VCL
− 0.06
VCL
VCL
+ 0.065
V
VCL
VCL
+ 0.04
V
1
1
1
1
Overdischarge detection voltage
VDL 2.00 V to 3.00 V, adjustable
VDL
− 0.11
VDL
VDL
+ 0.13
V
2
2
Overdischarge release voltage
VDU
2.00 V to 3.40 V,
adjustable
VDU ≠ VDL
VDU = VDL
VDU
− 0.15
VDU
− 0.11
VDU
VDU
+ 0.19
V
VDU
VDU
+ 0.13
V
2
2
2
2
Discharge overcurrent detection voltage
VDIOV 0.05 V to 0.30 V, adjustable
VDIOV
− 0.021
VDIOV
VDIOV
+ 0.024
V
3
2
Load short-circuiting detection voltage^*2
VSHORT
−
P
0.16 0.50 0.84 V
3
2
Charge overcurrent detection voltage
VCIOV
−
−0.14 − 0.1 −0.06 V
4
2
0 V Battery Charge Function
0 V battery charge starting charger voltage
V0CHA
0 V battery charge function
"available"
1.7
−
−
V
11
2
0 V battery charge inhibition battery voltage V0INH
0 V battery charge function
"unavailable"
−
−
0.3
V
12
2
Internal Resistance
Resistance between VM pin and VDD pin
Resistance between VM pin and VSS pin
RVMD VDD = 1.8 V, VVM = 0 V
RVMS VDD = 3.5 V, VVM = 1.0 V
78
300 1310 kΩ
6
3
7.2
20
44 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
0.7
3.0
6.0 μA
5
2
−
−
0.3 μA
5
2
Input Current (Without Power-down Function)
Current consumption during operation
IOPE
VDD = 3.5 V, VVM = 0 V
0.7
3.0
6.0 μA
5
2
Current consumption during overdischarge IOPED VDD = VVM = 1.5 V
0.2
2.0
3.8 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
1.2
5
15 kΩ
7
4
RCOL VCO = 0.5 V, VDD = 4.5 V, VVM = 0 V
1.2
5
15 kΩ
7
4
RDOH VDO = 3.0 V, VDD = 3.5 V, VVM = 0 V
1.2
5
15 kΩ
8
4
RDOL VDO = 0.5 V, VDD = VVM = 1.8 V
1.2
5
15 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).
11