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S-8211DAS-M5T1U Datasheet(PDF) 8 Page - Seiko Instruments Inc

Part # S-8211DAS-M5T1U
Description  BATTERY PROTECTION IC
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Manufacturer  SII [Seiko Instruments Inc]
Direct Link  http://www.sii.co.jp
Logo SII - Seiko Instruments Inc

S-8211DAS-M5T1U Datasheet(HTML) 8 Page - Seiko Instruments Inc

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BATTERY PROTECTION IC FOR 1-CELL PACK
S-8211D Series
Rev.6.5_02
8
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
Condi-
tion
Test
Circuit
DETECTION VOLTAGE
Overcharge detection voltage
VCU
3.60 V to 4.50 V, adjustable
VCU
0.025
VCU
VCU
+
0.025
V
1
1
3.60 V to 4.50 V, adjustable,
Ta =
−5°C to +55°C*1
VCU
0.03
VCU
VCU
+
0.03
V
1
1
Overcharge release voltage
VCL
3.50 V to 4.40 V,
adjustable
VCL
≠ VCU
VCL
0.05
VCL
VCL
+
0.05
V
1
1
VCL = VCU
VCL
0.05
VCL
VCL
+
0.025
V
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
0.10
VDU
VDU
+
0.10
V
2
2
VDU = VDL
VDU
0.05
VDU
VDU
+
0.05
V
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
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 charge function "available"
1.2
V
10
2
0 V battery charge inhibition battery voltage V0INH
0 V battery charge function "unavailable"
0.5
V
11
2
INTERNAL RESISTANCE
Resistance between VM pin and VDD pin
RVMD
VDD = 1.8 V, VVM = 0 V
100
300
900
k
Ω
5
3
Resistance between VM pin and VSS pin
RVMS
VDD = 3.5 V, VVM = 1.0 V
10
20
40
k
Ω
5
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 FUNTION)
Current consumption during operation
IOPE
VDD = 3.5 V, VVM = 0 V
1.0
3.0
5.5
μA
4
2
Current consumption during power-down
IPDN
VDD = VVM = 1.5 V
0.2
μA
4
2
INPUT CURRENT (WITHOUT POWER-DOWN FUNTION)
Current consumption during operation
IOPE
VDD = 3.5 V, VVM = 0 V
1.0
3.0
5.5
μA
4
2
Current consumption during overdischarge IOPED
VDD = VVM = 1.5 V
0.3
2.0
3.5
μA
4
2
OUTPUT RESISTANCE
CO pin resistance "H"
RCOH
VCO = 3.0 V, VDD = 3.5 V, VVM = 0 V
2.5
5
10
k
Ω
6
4
CO pin resistance "L"
RCOL
VCO = 0.5 V, VDD = 4.5 V, VVM = 0 V
2.5
5
10
k
Ω
6
4
DO pin resistance "H"
RDOH
VDO = 3.0 V, VDD = 3.5 V, VVM = 0 V
2.5
5
10
k
Ω
7
4
DO pin resistance "L"
RDOL
VDO = 0.5 V, VDD = VVM = 1.8 V
2.5
5
10
k
Ω
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 than discharge overcurrent detection voltage
(VDIOV).


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