S-8211D Datasheet, PDF (8/36 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC FOR 1-CELL PACK

BATTERY PROTECTION IC FOR 1-CELL PACK
S-8211D Series
Rev.4.5_00
„ Electrical Characteristics
1. Except Detection Delay Time (25 °C)
Table 8
(Ta = 25 °C unless otherwise specified)
Test _Test
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Condi-
tion
Circuit
DETECTION VOLTAGE
Overcharge detection voltage
VCU 3.90 to 4.40 V, Adjustable
VCU
−0.025
VCU
VCU
+0.025
V
1
1
3.90 to 4.40 V, Adjustable,
Ta = −5 to +55 °C^*1
VCU
−0.03
VCU
VCU
+0.03
V
1
1
Overcharge release voltage
3.80 to 4.40 V, ^{VCL ≠ VCU}
VCL
Adjustable
VCL = VCU
VCL
−0.05
VCL
VCL
+0.05
V
1
1
VCL
−0.05
VCL
VCL
+0.025
V
1
1
Overdischarge detection voltage
VDL
2.00 to 3.00 V, Adjustable
VDL
−0.05
VDL
VDL
+0.05
V
2
2
Overdischarge release voltage
2.00 to 3.40 V, ^{VDU ≠ VDL}
VDU
Adjustable
VDU = VDL
VDU
−0.10
VDU
VDU
+0.10
V
2
2
VDU
−0.05
VDU
VDU
+0.05
V
2
2
Discharge overcurrent detection voltage VDIOV 0.05 to 0.30 V, Adjustable
VDIOV VDIOV VDIOV
−0.015
+0.015
V
3
2
Load short-circuiting detection voltage^*2
VSHORT
−
0.30 0.50 0.70 V 3
2
Charger detection voltage
VCHA
−
−1.0 −0.7 −0.4 V 4
2
0 V BATTERY CHARGE FUNCTION
0 V battery charge starting charger voltage V0CHA 0 V battery charging function “available” 1.2
−
− V 10 2
0 V battery charge inhibition battery voltage V0INH 0 V battery charging function “unavailable” −
− 0.5 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
100 300 900 kΩ 5
3
10 20 40 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
1.0 3.0 5.5 µA 4
2
−
− 0.2 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
1.0 3.0 5.5 µA 4
2
0.3 2.0 3.5 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 2.5
5
10 kΩ 6
4
RCOL VCO = 0.5 V, VDD = 4.5 V, VVM = 0 V 2.5
5
10 kΩ 6
4
RDOH VDO = 3.0 V, VDD = 3.5 V, VVM = 0 V 2.5
5
10 kΩ 7
4
RDOL VDO = 0.5 V, VDD =VVM = 1.8 V
2.5 5
10 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).
8
Seiko Instruments Inc.