BATTERY PROTECTION IC FOR 1-CELL PACK
S-8241 Series
Rev.7.6_00
Electrical Characteristics
1. Other than detection delay time (25 °C)
Table 8
(Ta = 25
Max.
°
C unless otherwise specified)
Test
Test
Item
Symbol
VCU
Condition
Min.
Typ.
Unit
Condition Circuit
DETECTION VOLTAGE
VCU-0.025
VCU-0.030
VCU
VCU
VCU+0.025
VCU+0.030
⎯
Overcharge detection voltage
V
1
1
Ta = -5 to +55
When VCL VCU
When VCL = VCU
°
C*1
V
CU = 3.9 to 4.4 V, 5 mV Step
Overcharge release voltage
VCU VCL = 0 to 0.4 V, 50 mV Step
Overdischarge detection voltage
DL = 2.0 to 3.0 V, 100 mV Step
Overdischarge release voltage
VDU VDL = 0 to 0.7 V, 100 mV Step
Overcurrent 1 detection voltage
IOV1 = 0.05 to 0.3V, 5 mV Step
Overcurrent 2 detection voltage
Load short-circuiting detection
voltage
Charger detection voltage
Overcharge detection voltage
temperature factor *1
VCL-0.050
VCL-0.025
VCL
VCL
VCL+0.050
VCL+0.025
≠
VCL
VDL
VDU
V
V
V
1
1
1
1
1
1
−
VDL-0.080
VDL
VDL+0.080
⎯
V
VDU-0.100
VDU-0.080
VDU
VDU
VDU+0.100
VDU+0.080
When VDU
≠ VDL
When VDU = VDL
−
VIOV1
VIOV2
VIOV1-0.020
0.4
VIOV1 VIOV1+0.020
V
V
V
V
2
2
1
1
⎯
V
0.5
-1.3
-1.3
0
0.6
-0.9
-0.6
0.5
⎯
VSHORT VM voltage based on VDD
-1.7
2
1
VCHA
-2.0
3
1
⎯
TCOE1
-0.5
Ta = -5 to +55
Ta = -5 to +55
°
°
C
mV/
mV/
°
°
C
⎯
⎯
Overcurrent 1 detection voltage
TCOE2
-0.1
0
0.1
C
C
⎯
⎯
temperature factor *1
INPUT VOLTAGE, OPERATING VOLTAGE
Input voltage between VDD and
VSS
Input voltage between VDD and
VM
Operating voltage between VDD
and VSS
Operating voltage between VDD
and VM
VDS1
VDS2
absolute maximum rating
absolute maximum rating
-0.3
-0.3
1.5
12
26
8
V
V
V
V
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
VDSOP1 Internal circuit operating voltage
VDSOP2 Internal circuit operating voltage
1.5
24
CURRENT CONSUMPTION Power-down function available
Current consumption during
IOPE
IPDN
VDD = 3.5 V, VVM = 0 V
VDD = VVM = 1.5 V
1.0
3.0
5.0
0.1
4
4
1
1
μ
A
A
normal operation
Current consumption at power
down
⎯
⎯
μ
CURRENT CONSUMPTION Power-down function unavailable
Current consumption during
normal operation
Overdischarge current
consumption
IOPE
VDD = 3.5 V, VVM = 0 V
VDD = VVM = 1.5 V
1.0
1.0
3.0
2.0
5.0
3.5
4
4
1
1
μ
μ
A
A
IOPED
OUTPUT RESISTANCE
CO pin H resistance
CO pin L resistance
DO pin H resistance
DO pin L resistance
RCOH
RCOL
RDOH
RDOL
VCO = 3.0 V, VDD = 3.5 V, VVM = 0 V
VCO = 0.5 V, VDD = 4.5 V, VVM = 0 V
VDO = 3.0 V, VDD = 3.5 V, VVM = 0 V
VDO = 0.5 V, VDD = VVM = 1.8 V
0.1
150
0.1
0.1
2
10
2400
6.0
6
6
7
7
1
1
1
1
k
k
k
k
Ω
Ω
Ω
Ω
600
1.3
0.5
2.0
VM INTERNAL RESISTANCE
Internal resistance between VM
and VDD
Internal resistance between VM
and VSS
RVMD
RVMS
VDD = 1.8 V, VVM = 0 V
VDD = VVM = 3.5 V
100
50
300
100
900
150
5
5
1
1
k
k
Ω
Ω
0 V BATTERY CHARGING FUNCTION The 0 V battery function is either "0 V battery charging function" or "0 V battery charge inhibiting function"
depending upon the product type.
0 V battery charge starting charger
voltage
0 V battery charge inhibiting
battery voltage
V0CHA 0 V battery charging Available
V0INH 0 V battery charging Unavailable
0.0
0.6
0.8
0.9
1.5
1.2
V
V
10
11
1
1
*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.
SII [ SEIKO INSTRUMENTS INC ]
