S-8261 Seiko Instruments, S-8261 Datasheet - Page 10

• 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
10
[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
BATTERY PROTECTION IC FOR SINGLE-CELL PACK
S-8261 Series
CU
HC
DL
HD
IOV1
2. Except Detection Delay Time (−40 to +85 °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.
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
0CHA
OPE
PDN
IOV1
IOV2
CHA
COH
DOH
VMD
VMS
0INH
COL
DOL
CU
HC
DL
HD
condition
Test
11
12


1
1
2
2
3
3
3
4
5
5
7
7
8
8
6
6
Seiko Instruments Inc.
Internal circuit operating voltage
Internal circuit operating voltage
V
V
V
V
V
V
0 V battery charging available
0 V battery charging unavailable
CO
CO
DO
DO
DD
DD
= 1.8 V, V
= 3.5 V, V
= 3.0 V, V
= 0.5 V, V
= 3.0 V, V
= 0.5 V, V
*1
Table 6
)
V
DD
V
DD
= 3.5 V, V
= V
Remark
DD
DD
DD
DD
VM
VM
= 3.5 V, V
= 4.5 V, V
= 3.5 V, V
= V
= 0 V
= 1.0 V







VM

= 1.5 V
VM
VM
= 1.8 V
= 0 V
VM
VM
VM
(Ta = −40 to +85 °C
= 0 V
= 0 V
= 0 V
−0.055
−0.025
−0.080
−0.050
−0.021
V
0.37
−1.2
Min.
V
V
V
V
0.7
1.5
1.5
0.7
1.2
1.2
1.2
1.2
7.2
1.7

78

IOV1
CU
HC
HD
DL
V
−0.7
Typ.
300
*1
V
V
V
V
0.5
1.2
3.5
20





IOV1
5
5
5
5
CU
HC
HD
DL
unless otherwise specified)
+0.040
+0.025
+0.080
+0.050
+0.021
1310
Max.
V
0.63
−0.2
V
V
V
V
1.7
8.0
0.1
0.3
28
15
15
15
15
44

IOV1
8
CU
HC
HD
DL
Rev.1.9
Unit
µA
µA
kΩ
kΩ
kΩ
kΩ
kΩ
kΩ
V
V
V
V
V
V
V
V
V
V
V
V
circuit
Test


_00
1
1
2
2
2
2
2
2
2
2
4
4
4
4
3
3
2
2