S-8262AAA-I8T1U Datasheet, PDF (9/36 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC

Rev.1.0_02
BATTERY PROTECTION IC FOR 2-SERIAL-CELL PACK
S-8262A Series
2. Ta = −40°C to +85°C
Item
DETECTION VOLTAGE
Overcharge detection voltage n (n = 1, 2)
Overcharge release voltage n (n = 1, 2)
Overdischarge detection voltage n (n =1, 2)
Overdischarge release voltage n (n =1, 2)
Discharge overcurrent 1 detection voltage
Discharge overcurrent 2 detection voltage
Load short-circuiting detection voltage
Charge overcurrent detection voltage
0 V BATTERY CHARGE FUNCTION
0 V battery charge starting charger voltage
0 V battery charge inhibition battery voltage
INTERNAL RESISTANCE
Resistance between VM pin and VDD pin
Resistance between VM pin and VSS pin
INPUT VOLTAGE
Operating voltage between VDD pin and
VSS pin
DP pin voltage "H"
DP pin voltage "L"
INPUT CURRENT
Current consumption during operation
Current consumption during power-down
VC pin current
OUTPUT RESISTANCE
CO pin resistance "H"
CO pin resistance "L"
DO pin resistance "H"
DO pin resistance "L"
OUTPUT CURRENT
AO pin sink current
AO pin leak current
Symbol
Table 8 (1 / 2)
Condition
(Ta = −40°C to +85°C unless otherwise specified)
Min.
Typ.
Max.
Unit
Test
Circuit
VCUn
VCLn
VDLn
VDUn
VDIOV1
VDIOV2
VSHORT
VCIOV
−
VCU − 0.045 VCU VCU + 0.030 V 1
−
VCL − 0.070 VCL VCL + 0.040 V 1
−
VDL − 0.085 VDL VDL + 0.060 V 2
−
VDU − 0.140 VDU VDU + 0.110 V 2
−
VDIOV1 − 0.015 VDIOV1 VDIOV1 + 0.015 V
2
−
VDIOV2 − 0.030 VDIOV2 VDIOV2 + 0.030 V
2
−
0.550 0.700 0.850
V2
−
VCIOV − 0.030 VCIOV VCIOV + 0.030 V
2
V0CHA
0 V battery charge function
"available"
0.0
0.7
1.5
V2
V0INH
0 V battery charge function
"unavailable"
0.3
0.8
1.3
V2
RVMD V1 = V2 = 1.8 V, V3 = 0 V
30
500
2190
kΩ 3
RVMS V1 = V2 = 3.5 V, V3 = 1.0 V
7.2
20
44
kΩ 3
VDSOP1
−
VDPH
VDPL
V1 = V2 = 3.5 V
V1 = V2 = 3.5 V
1.5
−
10
V−
VDS × 0.55
−
VDS × 0.95 V
4
VDS × 0.05
−
VDS × 0.45 V
4
IOPE V1 = V2 = 3.5 V, V3 = 0 V
−
4.0
8.5
μA 2
IPDN V1 = V2 = 1.5 V, V3 = 3.0 V
−
−
0.15
μA 2
IVC V1 = V2 = 3.5 V, V3 = 0 V
0.2
0.7
2.0
μA 2
RCOH
RCOL
RDOH
RDOL
V1 = V2 = 3.5 V,
V3 = 0 V, V5 = 6.5 V
V1 = V2 = 4.7 V,
V3 = 0 V, V5 = 0.5 V
V1 = V2 = 3.5 V,
V3 = 0 V, V6 = 6.5 V
V1 = V2 = 1.8 V,
V3 = 3.6 V, V6 = 0.5 V
1.2
5
15
kΩ 4
1.2
5
15
kΩ 4
2.4
10
30
kΩ 4
2.4
10
30
kΩ 4
IAOL V1 = V2 = 4.7 V, V4 = 0.5 V
10
IAOH V4 = 10.0 V
−
−
−
μA 4
−
0.15
μA 4
9