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S-8259AAA-M6T1U Datasheet, PDF (6/21 Pages) Seiko Instruments Inc – BATTERY MONITORING IC FOR 1-CELL PACK
BATTERY MONITORING IC FOR 1-CELL PACK
S-8259A Series
Rev.1.0_02
 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
−
Ta = −10°C ~ +60°C*1
VCU − 0.020 VCU VCU + 0.020 V 1
VCU − 0.025 VCU VCU + 0.025 V 1
Overcharge release voltage
VCL
VCL ≠ VCU
VCL = VCU
VCL − 0.050 VCL VCL + 0.050 V 1
VCL − 0.025 VCL VCL + 0.020 V 1
Overdischarge detection voltage
VDL
−
VDL − 0.050 VDL VDL + 0.050 V 2
Overdischarge release voltage
VDU
VDL ≠ VDU
VDU − 0.100 VDU VDU + 0.100 V 2
Input Voltage
Operation voltage between VDD pin and
VSS pin
VDSOP
−
1.5
−
6.0
V−
Input Current
Current consumption during operation
IOPE
VDD = 3.4 V, VVM = 0 V
−
1.5
3.0
μA 3
Current consumption during overdischarge IOPED VDD = 1.5 V, VVM = 0 V
−
−
2.0
μA 3
Output Resistance
CO pin resistance "H" 1
RCOH1
−
5
10
20
kΩ 4
CO pin resistance "L"
RCOL
−
5
10
20
kΩ 4
DO pin resistance "H"
RDOH
−
5
10
20
kΩ 4
DO pin resistance "L"
RDOL
−
5
10
20
kΩ 4
CO pin resistance "H" 2
RCOH2
−
1
4
−
MΩ 4
Delay Time
Overcharge detection delay time
tCU
Overcharge release delay time
tCL
Overdischarge detection delay time
tDL
−
tCU × 0.7
tCU
tCU × 1.3
−5
−
tCL × 0.7
tCL
tCL × 1.3
−5
−
tDL × 0.7
tDL
tDL × 1.3
−5
*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