BATTERY PROTECTION IC FOR 2-SERIAL-CELL PACK

S-8262A Series

7



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)

−

− 0.020

+ 0.020

V

1

Ta =

−10°C to +60°C

*1

− 0.025

+ 0.025

V

1

Overcharge release voltage n (n = 1, 2)

−

− 0.030

+ 0.030

V

1

−

− 0.050

+ 0.050

V

2

Overdischarge release voltage n (n = 1, 2)

−

− 0.100

+ 0.100

V

2

Discharge overcurrent 1 detection voltage

−

2

Discharge overcurrent 2 detection voltage

−

2

Load short-circuiting detection voltage

−

0.600

0.700

0.800

V

2

Charge overcurrent detection voltage

−

2

0 V BATTERY CHARGE FUNCTION

0 V battery charge function

"available"

0.0

0.7

1.0

V

2

0 V battery charge function

"unavailable"

0.4

0.8

1.1

V

2

INTERNAL RESISTANCE

Resistance between VM pin and VDD pin

V1 = V2 = 1.8 V, V3 = 0 V

160

500

1500

k

Ω

3

Resistance between VM pin and VSS pin

V1 = V2 = 3.5 V, V3 = 1.0 V

10

20

40

k

Ω

3

INPUT VOLTAGE

Operating voltage between VDD pin and

VSS pin

−

1.5

−

10

V

−

DP pin voltage "H"

V1 = V2 = 3.5 V

× 0.6

−

× 0.9

V

4

DP pin voltage "L"

V1 = V2 = 3.5 V

× 0.1

−

× 0.4

V

4

INPUT CURRENT

Current consumption during operation

V1 = V2 = 3.5 V, V3 = 0 V

−

4.0

8.0

μA2

Current consumption during power-down

V1 = V2 = 1.5 V, V3 = 3.0 V

−

−

0.1

μA

2

VC pin current

V1 = V2 = 3.5 V, V3 = 0 V

0.2

0.7

1.5

μA

2

OUTPUT RESISTANCE

CO pin resistance "H"

V1 = V2 = 3.5 V,

V3 = 0 V, V5 = 6.5 V

2.5

5

10

k

Ω

4

CO pin resistance "L"

V1 = V2 = 4.7 V,

V3 = 0 V, V5 = 0.5 V

2.5

5

10

k

Ω

4

DO pin resistance "H"

V1 = V2 = 3.5 V,

V3 = 0 V, V6 = 6.5 V

5

10

20

k

Ω

4

DO pin resistance "L"

V1 = V2 = 1.8 V,

V3 = 3.6 V, V6 = 0.5 V

5

10

20

k

Ω

4

OUTPUT CURRENT

AO pin sink current

V1 = V2 = 4.7 V, V4 = 0.5 V

10

−

−

μA

4

AO pin leak current

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.