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S-8211EAC-M5T1U Datasheet, PDF (8/29 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC | |||
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BATTERY PROTECTION IC FOR 1-CELL PACK
S-8211E Series
Rev.2.4_02
2. Except Detection Delay Time (â40°C to +85°C *1)
Table 9
(Ta = â40°C to +85°C *1 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
â 0.060
VCU
VCU
+ 0.040
V
1
1
Overcharge release voltage
VCL
3.50 V to 4.40 V,
Adjustable
VCL â VCU
VCL = VCU
VCL
â 0.08
VCL
VCL
+ 0.065
V
1
1
VCL
â 0.08
VCL
VCL
+ 0.04
V
1
1
Overdischarge detection voltage
VDL
2.00 V to 3.00 V, Adjustable
VDL
â 0.11
VDL
VDL
+ 0.13
V
2
2
Overdischarge release voltage
VDU
2.00 V to 3.40 V,
Adjustable
VDU â VDL
VDU = VDL
VDU
â 0.15
VDU
VDU
+ 0.19
V
2
2
VDU
â 0.11
VDU
VDU
+ 0.13
V
2
2
INPUT VOLTAGE
Operating voltage between VDD pin and VSS pin VDSOP1
â
1.5 â
8Vâ
â
INPUT CURRENT
Current consumption during operation
IOPE
Current consumption during overdischarge IOPED
VDD = 3.5 V, VVM = 0 V
VDD = 1.5 V, VVM = 0 V
0.7 3.0 6.0 μA 3
2
0.2 2.0 3.8 μA 3
2
OUTPUT RESISTANCE
CO pin resistance âHâ
CO pin resistance âLâ
DO pin resistance âHâ
DO pin resistance âLâ
RCOH
RCOL
RDOH
RDOL
â
CO pin output logic active âHâ
CO pin output logic active âLâ
â
â
1.2
5
15 kΩ 4
3
1.2
9
27 kΩ 4
3
1.2
5
15 kΩ 4
3
1.2
5
15 kΩ 5
3
1.2
5
15 kΩ 5
3
*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.
8
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