BATTERY PROTECTION IC FOR SINGLE-CELL PACK
S-8261 Series
Rev.1.9_00
Electrical Characteristics
1. Except Detection Delay Time (25 °C)
Table 5
(Ta = 25 °C unless otherwise specified)
Test
Test
Parameter
Symbol
VCU
Remark
Min.
Typ.
Max. Unit
condition
circuit
[DETECTION VOLTAGE]
Overcharge detection voltage
VCU
VCU
V
VCU
VCU
VHC
VDL
1
1
VCU
=
3.9 V to 4.4 V, 5 mV Step
−
0.025
+
0.025
VCU
VCU
Ta = −
5
°C to 55
°
C*1
−
0.030
+
0.030
Overcharge hysteresis voltage
VHC 0.0 V to 0.4 V, 50 mV Step
Overdischarge detection voltage
VDL 2.0 V to 3.0 V, 10 mV Step
Overdischarge hysteresis voltage
VHD 0.0 V to 0.7 V, 100 mV Step
Overcurrent 1 detection voltage
VIOV1 0.05 V to 0.3 V, 10 mV Step
VHC
VHC
VHC
VDL
VHD
1
2
2
V
V
V
1
2
2
=
−
0.025
+
0.025
VDL
VDL
=
−
0.050
+
0.050
VHD
VHD
VHD
VIOV1
=
−
0.050
+
0.050
VIOV1
VIOV1
VIOV1
VIOV2
3
3
3
4
V
V
V
V
2
2
2
2
=
−
0.015
+
0.015
Overcurrent 2 detection voltage
Load short-circuiting detection
voltage
0.4
0.5
1.2
0.6
VSHORT
0.9
1.5
Charger detection voltage
VCHA
−1.0
−0.7
−0.4
[INPUT VOLTAGE, OPERATION VOLTAGE]
Operation voltage between VDD
VDSOP1
Internal circuit operating voltage
Internal circuit operating voltage
1.5
1.5
8
V
V
and VSS
Operation voltage between VDD
VDSOP2
28
and VM
[CURRENT CONSUMPTION]
Current consumption in normal
IOPE
5
5
1.0
3.5
7.0
0.1
2
2
VDD
VDD
=
=
3.5 V, VVM
=
0 V
µA
operation
Current consumption at power
IPDN
VVM 1.5 V
=
µA
down
[OUTPUT RESISTANCE]
CO pin resistance “H”
CO pin resistance “L”
RCOH
RCOL
7
7
2.5
2.5
5
5
10
10
4
4
VCO
VCO
=
=
3.0 V, VDD
0.5 V, VDD
=
=
3.5 V, VVM
4.5 V, VVM
=
=
0 V
0 V
kΩ
k
Ω
DO pin resistance “H”
DO pin resistance “L”
RDOH
RDOL
8
8
2.5
2.5
5
5
10
10
4
4
VDO
VDO
=
=
3.0 V, VDD
0.5 V, VDD
=
=
3.5 V, VVM
=
0 V
kΩ
kΩ
VVM
=
1.8 V
[VM INTERNAL RESISTANCE]
Internal resistance between VM
and VDD
RVMD
RVMS
6
6
100
10
300
20
900
40
3
3
VDD
VDD
=
=
1.8 V, VVM
3.5 V, VVM
=
=
0 V
kΩ
Internal resistance between VM
and VSS
1.0 V
kΩ
[0 V BATTERY CHARGING FUNCTION]
0 V battery charge starting charger
V0CHA
11
12
0 V battery charging available
0 V battery charging unavailable
1.2
V
2
2
voltage
0 V battery charge inhibition battery
V0INH
0.5
V
voltage
*1. Since products are not screened at high and low temperatures, the specification for this temperature range
is guaranteed by design, not tested in production.
Seiko Instruments Inc.
9
SII [ SEIKO INSTRUMENTS INC ]
