S-8211EAC-M5T1U Datasheet, PDF (7/29 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC

Rev.2.4_02
BATTERY PROTECTION IC FOR 1-CELL PACK
S-8211E Series
 Electrical Characteristics
1. Except Detection Delay Time (+25°C)
Table 8
(Ta = +25°C unless otherwise specified)
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Test
Condi-
tion
Test
Circuit
DETECTION VOLTAGE
Overcharge detection voltage
Overcharge release voltage
3.60 V to 4.50 V, Adjustable
VCU
3.60 V to 4.50 V, Adjustable,
Ta = −5°C to +55°C^*1
VCL
3.50 V to 4.40 V,
Adjustable
VCL ≠ VCU
VCL = VCU
VCU
−0.025
VCU
VCU
+0.025
V
1
1
VCU
−0.03
VCU
VCU
+0.03
V
1
1
VCL
−0.05
VCL
VCL
+0.05
V
1
1
VCL
−0.05
VCL
VCL
+0.025
V
1
1
Overdischarge detection voltage
Overdischarge release voltage
VDL
2.00 V to 3.00 V, Adjustable
VDU
2.00 V to 3.40 V,
Adjustable
VDU ≠ VDL
VDU = VDL
VDL
−0.05
VDL
VDL
+0.05
V
2
2
VDU
−0.10
VDU
VDU
+0.10
V
2
2
VDU
−0.05
VDU
VDU
+0.05
V
2
2
INPUT VOLTAGE
Operating voltage between VDD pin and VSS pin ^VDSOP1
−
1.5
−
8V−
−
INPUT CURRENT
Current consumption during operation
IOPE
VDD = 3.5 V, VVM = 0 V
1.0 3.0 5.5 μA 3
2
Current consumption during overdischarge IOPED VDD = 1.5 V, VVM = 0 V
0.3 2.0 3.5 μA 3
2
OUTPUT RESISTANCE
CO pin resistance “H”
RCOH
−
2.5
5
10 kΩ 4
3
CO pin resistance “L”
RCOL
CO pin output logic active “H”
CO pin output logic active “L”
2.5
9
15 kΩ 4
3
2.5
5
10 kΩ 4
3
DO pin resistance “H”
RDOH
−
2.5
5
10 kΩ 5
3
DO pin resistance “L”
RDOL
−
2.5
5
10 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.
7