BATTERY PROTECTION IC FOR SINGLE-CELL PACK
S-8261 Series
Rev.1.9_00
2. Except Detection Delay Time (−40 to +85 °C*1)
Table 6
(Ta = −40 to
+
85
°
C*1 unless otherwise specified)
Test
Test
Parameter
Symbol
Remark
Min. Typ. Max. Unit
condition
circuit
[DETECTION VOLTAGE]
Overcharge detection voltage
VCU
VCU
VCU
VHC
VDL
VCU
VHC
VDL
VHD
1
1
2
2
V
V
V
V
1
1
2
2
VCU
=
3.9 V to 4.4 V, 5 mV Step
−
0.055
+
0.040
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
=
−
0.025
+
0.025
VDL
VDL
=
−
0.080
+
0.080
VHD
VHD
VHD
VIOV1
=
−
0.050
+
0.050
VIOV1
VIOV1
VIOV1
VIOV2
3
3
3
4
V
V
V
V
2
2
2
2
=
−
0.021
+
0.021
Overcurrent 2 detection voltage
Load short-circuiting detection
voltage
0.37
0.5
1.2
0.63
VSHORT
0.7
1.7
Charger detection voltage
VCHA
−1.2
−0.7
−0.2
[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
I OPE
5
5
0.7
3.5
8.0
0.1
2
2
VDD
=
3.5 V, VVM
=
0 V
µA
operation
Current consumption at power
I PDN
VDD
=
VVM 1.5 V
=
µA
down
[OUTPUT RESISTANCE]
CO pin resistance “H”
CO pin resistance “L”
DO pin resistance “H”
DO pin resistance “L”
RCOH
RCOL
RDOH
RDOL
7
7
8
8
1.2
1.2
1.2
1.2
5
5
5
5
15
15
15
15
4
4
4
4
VCO
VCO
VDO
VDO
=
=
=
=
3.0 V, VDD
0.5 V, VDD
3.0 V, VDD
0.5 V, VDD
=
=
=
=
3.5 V, VVM
4.5 V, VVM
3.5 V, VVM
=
=
=
0 V
0 V
0 V
kΩ
k
Ω
kΩ
VVM
=
1.8 V
kΩ
[VM INTERNAL RESISTANCE]
Internal resistance between VM
and VDD
RVMD
RVMS
6
6
78
300 1310
3
3
VDD
VDD
=
=
1.8 V, VVM
3.5 V, VVM
=
=
0 V
kΩ
Internal resistance between VM
and VSS
7.2
20
44
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
1.7
V
2
2
voltage
0 V battery charge inhibition battery
V0INH
0.3
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.
10
Seiko Instruments Inc.