BATTERY PROTECTION IC FOR 3-SERIAL OR 4-SERIAL CELL PACK
S-8243A/B Series
Rev.2.4
_00
Electrical Characteristics
(1) S-8243A Series
Table 6 (1/2)
(Ta
=
25
°C
unless otherwise specified)
Item
BATTERY PROTECTION
Overcharge detection voltage n
n=1, 2, 3
Hysteresis voltage n of
overcharge detection
n=1, 2, 3
Overdischarge detection voltage
n=1, 2, 3
Hysteresis voltage n of
Overdischarge detection
n=1, 2, 3
Overcurrent detection voltage 1
Overcurrent detection voltage 2
Overcurrent detection voltage 3
Temperature coefficient for
detection and release voltage
Temperature coefficient for
overcurrent detection voltage
0 V battery charge starting
charger voltage
0 V battery charge inhibition
battery voltage
INTERNAL RESISTANCE
Internal resistance between
VMP and VDD
Internal resistance between
VMP and VSS
VOLTAGE REGULATOR
Output voltage
Line regulation
Load regulation
BATTERY MONITOR AMP
Input offset voltage n
n=1, 2, 3
Voltage gain n
n=1, 2, 3
Operating voltage between V
DD
and V
SS
CTL1 input voltage for High
CTL1 input voltage for Low
CTLn input voltage for High
n=2, 3, 4
CTLn input voltage for Low
n=2, 3, 4
V
OFFn
V1=V2=V3=3.5 V
60
0.2×0.99
165
0.2
270
0.2×1.01
mV
3
3
V
OUT
V
DD
=14
V, I
OUT
=3
mA
3.221
3.300
5
15
3.379
15
30
V
mV
mV
2
2
2
ΔV
OUT1
V
DD
=6
V→18 V, I
OUT
=3
mA
ΔV
OUT2
V
DD
=14
V, I
OUT
=5 μA→3
mA
R
VDM
R
VSM
V1=V2=V3=3.5 V
V1=V2=V3=1.8 V
500
300
1100
700
2400
1500
kΩ
kΩ
8
8
*2
*1
Symbol
Conditions
Min.
V
CUn
−
0.025
V
HCn
−0.05
V
DLn
−
0.08
V
HDn
−0.10
V
IOV1
−
0.025
V
DD
−
0.60
V
DD
×0.425
Typ.
Max.
V
CUn
+0.025
V
HCn
+0.05
V
DLn
+0.08
V
HDn
+0.10
V
IOV1
+0.025
V
DD
−
0.40
V
DD
×0.575
1.0
0.5
Unit
Test circuit
V
CUn
3.9 V to 4.4 V, 50 mV Step
V
CUn
V
4
V
HCn
−0.10
V to
−0.40
V, and 0 V
V
HCn
V
4
V
DLn
2.0 V to 3.0 V, 100 mV Step
V
DLn
V
4
V
HDn
0.20 V to 0.70 V, and 0 V
V
HDn
V
4
V
IOV1
V
IOV2
V
IOV3
T
COE1
T
COE2
0.05 V to 0.3 V, 50 mV Step
V
IOV1
V
DD
−
0.50
V
DD
×0.5
0
0
V
V
V
mV/°C
mV/°C
4
4
4
4
4
⎯
⎯
Ta=
−
5
°C
to
+55 °C
Ta=
−
5
°C
to
+55 °C
−
1.0
−
0.5
0 V BATTERY CHARGING FUNCTION
V
0CHA
V
0INH
0 V battery charging available
0 V battery charging unavailable
⎯
0.4
0.8
0.7
1.5
1.1
V
V
7
7
⎯
⎯
GAMPn V1=V2=V3=3.5 V
⎯
INPUT VOLTAGE, OPERATING VOLTAGE
V
DSOP
V
CTL1H
V
CTL1L
V
CTLnH
V
CTLnL
⎯
⎯
⎯
⎯
⎯
6
V
DD
×0.8
⎯
⎯
⎯
⎯
⎯
18
V
V
V
V
V
4
6
6
3, 6
3, 6
⎯
V
DD
×0.2
V
OUT
V
OUT
×0.1
⎯
V
OUT
×0.9
⎯
8
Seiko Instruments Inc.
SII [ SEIKO INSTRUMENTS INC ]
