S-8211D Datasheet, PDF (9/36 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC FOR 1-CELL PACK

Rev.4.5_00
BATTERY PROTECTION IC FOR 1-CELL PACK
S-8211D Series
2. Except Detection Delay Time (−40 to +85°C ^*1)
Table 9
(−40 to +85°C ^*1 unless otherwise specified)
Test
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Condi-
Test
Circuit
tion
DETECTION VOLTAGE
Overcharge detection voltage
V_CU 3.90 to 4.40 V, Adjustable
VCU VCU VCU
− 0.060
+ 0.040 ^{V 1}
1
Overcharge release voltage
VCL ≠ VCU
3.80 to 4.40 V,
V_CL
Adjustable
VCL = VCU
VCL
VCL
VCL
− 0.08
+ 0.065 ^{V 1}
1
VCL
VCL
VCL
− 0.08
+ 0.04 ^{V 1}
1
Overdischarge detection voltage
V_DL
2.00 to 3.00 V, Adjustable
VDL
− 0.11
VDL
VDL
+ 0.13
V
2
2
Overdischarge release voltage
2.00 to 3.40 V, ^{VDU ≠ VDL}
VDU
Adjustable
VDU = VDL
VDU
− 0.15
VDU
V_DU
+ 0.19
V
2
2
VDU
− 0.11
VDU
V_DU
+ 0.13
V
2
2
Discharge overcurrent detection voltage
Load short-circuiting detection voltage^*2
Charger detection voltage
VDIOV 0.05 to 0.30 V, Adjustable
VSHORT
−
VCHA
−
VDIOV
− 0.021
VDIOV
VDIOV
+ 0.024
V
3
2
0.16 0.50 0.84 V 3
2
−1.2 −0.7 −0.2 V 4
2
0 V BATTERY CHARGE FUNCTION
0 V battery charge starting charger voltage V0CHA 0 V battery charging function “available” 1.7
−
− V 10
2
0 V battery charge inhibition battery voltage V0INH 0 V battery charging function “unavailable” −
−
0.3 V 11
2
INTERNAL RESISTANCE
Resistance between VM pin and VDD pin
Resistance between VM pin and VSS pin
RVMD
RVMS
VDD = 1.8 V, VVM = 0 V
VDD = 3.5 V, VVM = 1.0 V
78 300 1310 kΩ 5
3
7.2 20 44 kΩ 5
3
INPUT VOLTAGE
Operating voltage between VDD pin and VSS pin ^VDSOP1
−
Operating voltage between VDD pin and VM pin ^VDSOP2
−
1.5 −
8V−
−
1.5
−
28 V −
−
INPUT CURRENT (Shutdown Function Yes)
Current consumption during operation
IOPE
Current consumption at power-down
IPDN
VDD = 3.5 V, VVM = 0 V
VDD = VVM = 1.5 V
0.7 3.0 6.0 µA 4
2
−
− 0.3 µA 4
2
INPUT CURRENT (Shutdown Function No)
Current consumption during operation
IOPE
Current consumption during overdischarge IOPED
VDD = 3.5 V, VVM = 0 V
VDD = VVM = 1.5 V
0.7 3.0 6.0 µA 4
2
0.2 2.0 3.8 µA 4
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 6
4
RCOL VCO = 0.5 V, VDD = 4.5 V, VVM = 0 V 1.2
5
15 kΩ 6
4
RDOH VDO = 3.0 V, VDD = 3.5 V, VVM = 0 V 1.2
5
15 kΩ 7
4
RDOL VDO = 0.5 V, VDD = VVM = 1.8 V
1.2
5
15 kΩ 7
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 Discharge overcurrent detection voltage
(VDIOV).
Seiko Instruments Inc.
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