S-8261 Seiko Instruments, S-8261 Datasheet - Page 9

• Manufacturer Part Number: S-8261
• Description: Battery Protection IC for Single-Cell Pack
• Manufacturer: Seiko Instruments

*1. Since products are not screened at high and low temperatures, the specification for this temperature range
[DETECTION VOLTAGE]
Overcharge detection voltage
V
Overcharge hysteresis voltage
V
Overdischarge detection voltage
V
Overdischarge hysteresis voltage
V
Overcurrent 1 detection voltage
V
Overcurrent 2 detection voltage
Load short-circuiting detection
voltage
Charger detection voltage
[INPUT VOLTAGE, OPERATION VOLTAGE]
Operation voltage between VDD
and VSS
Operation voltage between VDD
and VM
[CURRENT CONSUMPTION]
Current consumption in normal
operation
Current consumption at power
down
[OUTPUT RESISTANCE]
CO pin resistance “H”
CO pin resistance “L”
DO pin resistance “H”
DO pin resistance “L”
[VM INTERNAL RESISTANCE]
Internal resistance between VM
and VDD
Internal resistance between VM
and VSS
[0 V BATTERY CHARGING FUNCTION]
0 V battery charge starting charger
voltage
0 V battery charge inhibition battery
voltage
Rev.1.9
CU
HC
DL
HD
IOV1
Electrical Characteristics
1. Except Detection Delay Time (25 °C)
= 2.0 V to 3.0 V, 10 mV Step
= 3.9 V to 4.4 V, 5 mV Step
= 0.0 V to 0.4 V, 50 mV Step
= 0.0 V to 0.7 V, 100 mV Step
= 0.05 V to 0.3 V, 10 mV Step
is guaranteed by design, not tested in production.
_00
Parameter
Symbol
V
V
V
V
V
V
R
R
R
R
V
V
R
R
I
I
V
V
V
SHORT
V
DSOP1
DSOP2
OPE
PDN
0CHA
IOV1
IOV2
CHA
COH
DOH
VMD
VMS
0INH
COL
DOL
CU
HC
DL
HD
condition
Test
11
12


BATTERY PROTECTION IC FOR SINGLE-CELL PACK
1
1
2
2
3
3
3
4
5
5
7
7
8
8
6
6
Seiko Instruments Inc.
Ta = −5 °C to 55 °C
Internal circuit operating voltage
Internal circuit operating voltage
V
V
V
V
V
V
V
V
0 V battery charging available
0 V battery charging unavailable
DD
DD
CO
CO
DO
DO
DD
DD
= 3.5 V, V
= V
= 1.8 V, V
= 3.5 V, V
= 3.0 V, V
= 0.5 V, V
= 3.0 V, V
= 0.5 V, V
Table 5
VM
= 1.5 V
VM
DD
DD
DD
DD
VM
VM
Remark
= 0 V
= 3.5 V, V
= 4.5 V, V
= 3.5 V, V
= V
= 0 V
= 1.0 V








*1
VM
= 1.8 V
VM
VM
VM
(Ta = 25 °C unless otherwise specified)
= 0 V
= 0 V
= 0 V
−0.025
−0.030
−0.025
−0.050
−0.050
−0.015
V
−1.0
Min.
100
V
V
V
V
V
0.4
0.9
1.5
1.5
1.0
2.5
2.5
2.5
2.5
1.2

10

IOV1
CU
CU
HC
DL
HD
V
Typ.
−0.7
V
V
V
V
300
V
0.5
1.2
3.5
20





IOV1
5
5
5
5
CU
CU
HC
HD
DL
S-8261 Series
+0.025
+0.030
+0.025
+0.050
+0.050
+0.015
Max.
V
−0.4
900
V
V
V
V
V
0.6
1.5
7.0
0.1
0.5
10
10
10
10
28
40

IOV1
8
CU
CU
HC
HD
DL
Unit
kΩ
kΩ
kΩ
kΩ
kΩ
kΩ
µA
µA
V
V
V
V
V
V
V
V
V
V
V
V
circuit
Test


1
1
2
2
2
2
2
2
2
2
4
4
4
4
3
3
2
2
9