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S-8259AAA-M6T1U Datasheet, PDF (6/21 Pages) Seiko Instruments Inc – BATTERY MONITORING IC FOR 1-CELL PACK | |||
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BATTERY MONITORING IC FOR 1-CELL PACK
S-8259A Series
Rev.1.0_02
ï® Electrical Characteristics
1. Ta = +25°C
Table 6
(Ta = +25°C unless otherwise specified)
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Test
Circuit
Detection Voltage
Overcharge detection voltage
VCU
â
Ta = â10°C ~ +60°C*1
VCU â 0.020 VCU VCU + 0.020 V 1
VCU â 0.025 VCU VCU + 0.025 V 1
Overcharge release voltage
VCL
VCL â VCU
VCL = VCU
VCL â 0.050 VCL VCL + 0.050 V 1
VCL â 0.025 VCL VCL + 0.020 V 1
Overdischarge detection voltage
VDL
â
VDL â 0.050 VDL VDL + 0.050 V 2
Overdischarge release voltage
VDU
VDL â VDU
VDU â 0.100 VDU VDU + 0.100 V 2
Input Voltage
Operation voltage between VDD pin and
VSS pin
VDSOP
â
1.5
â
6.0
Vâ
Input Current
Current consumption during operation
IOPE
VDD = 3.4 V, VVM = 0 V
â
1.5
3.0
μA 3
Current consumption during overdischarge IOPED VDD = 1.5 V, VVM = 0 V
â
â
2.0
μA 3
Output Resistance
CO pin resistance "H" 1
RCOH1
â
5
10
20
kΩ 4
CO pin resistance "L"
RCOL
â
5
10
20
kΩ 4
DO pin resistance "H"
RDOH
â
5
10
20
kΩ 4
DO pin resistance "L"
RDOL
â
5
10
20
kΩ 4
CO pin resistance "H" 2
RCOH2
â
1
4
â
MΩ 4
Delay Time
Overcharge detection delay time
tCU
Overcharge release delay time
tCL
Overdischarge detection delay time
tDL
â
tCU Ã 0.7
tCU
tCU Ã 1.3
â5
â
tCL Ã 0.7
tCL
tCL Ã 1.3
â5
â
tDL Ã 0.7
tDL
tDL Ã 1.3
â5
*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.
6
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