S-8262AAA-I8T1U Datasheet, PDF (7/36 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC

Rev.1.0_02
BATTERY PROTECTION IC FOR 2-SERIAL-CELL PACK
S-8262A Series
 Electrical Characteristics
1. Ta = +25°C
Table 7 (1 / 2)
(Ta = +25°C unless otherwise specified)
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Test
Circuit
DETECTION VOLTAGE
Overcharge detection voltage n (n = 1, 2)
VCUn
−
Ta = −10°C to +60°C^*1
VCU − 0.020 VCU VCU + 0.020 V 1
VCU − 0.025 VCU VCU + 0.025 V 1
Overcharge release voltage n (n = 1, 2)
VCLn
−
VCL − 0.030 VCL VCL + 0.030 V 1
Overdischarge detection voltage n (n = 1, 2) VDLn
−
VDL − 0.050 VDL VDL + 0.050 V 2
Overdischarge release voltage n (n = 1, 2) VDUn
−
VDU − 0.100 VDU VDU + 0.100 V 2
Discharge overcurrent 1 detection voltage VDIOV1
−
VDIOV1 − 0.010 VDIOV1 VDIOV1 + 0.010 V 2
Discharge overcurrent 2 detection voltage VDIOV2
−
VDIOV2 − 0.020 VDIOV2 VDIOV2 + 0.020 V 2
Load short-circuiting detection voltage
VSHORT
−
0.600
0.700
0.800
V2
Charge overcurrent detection voltage
VCIOV
−
VCIOV − 0.020 VCIOV VCIOV + 0.020 V 2
0 V BATTERY CHARGE FUNCTION
0 V battery charge starting charger voltage V0CHA
0 V battery charge function
"available"
0.0
0.7
1.0
V2
0 V battery charge inhibition battery voltage V0INH
0 V battery charge function
"unavailable"
0.4
0.8
1.1
V2
INTERNAL RESISTANCE
Resistance between VM pin and VDD pin RVMD V1 = V2 = 1.8 V, V3 = 0 V
160
Resistance between VM pin and VSS pin RVMS V1 = V2 = 3.5 V, V3 = 1.0 V
10
INPUT VOLTAGE
500
1500
kΩ 3
20
40
kΩ 3
Operating voltage between VDD pin and
VSS pin
VDSOP1
−
1.5
−
10
V−
DP pin voltage "H"
VDPH V1 = V2 = 3.5 V
VDS × 0.6
−
VDS × 0.9 V 4
DP pin voltage "L"
VDPL V1 = V2 = 3.5 V
VDS × 0.1
−
VDS × 0.4 V 4
INPUT CURRENT
Current consumption during operation
IOPE V1 = V2 = 3.5 V, V3 = 0 V
−
4.0
8.0
μA 2
Current consumption during power-down IPDN V1 = V2 = 1.5 V, V3 = 3.0 V
−
−
0.1
μA 2
VC pin current
IVC
V1 = V2 = 3.5 V, V3 = 0 V
0.2
0.7
1.5
μA 2
OUTPUT RESISTANCE
CO pin resistance "H"
RCOH
V1 = V2 = 3.5 V,
V3 = 0 V, V5 = 6.5 V
2.5
5
10
kΩ 4
CO pin resistance "L"
RCOL
V1 = V2 = 4.7 V,
V3 = 0 V, V5 = 0.5 V
2.5
5
10
kΩ 4
DO pin resistance "H"
RDOH
V1 = V2 = 3.5 V,
V3 = 0 V, V6 = 6.5 V
5
10
20
kΩ 4
DO pin resistance "L"
RDOL
V1 = V2 = 1.8 V,
V3 = 3.6 V, V6 = 0.5 V
5
10
20
kΩ 4
OUTPUT CURRENT
AO pin sink current
AO pin leak current
IAOL V1 = V2 = 4.7 V, V4 = 0.5 V
10
−
−
μA 4
IAOH V4 = 10.0 V
−
−
0.1
μA 4
*1. Since products are not screened at high and low temperature, the specification for this temperature range is guaranteed
by design, not tested in production.
7