BATTERY PROTECTION IC FOR 1-CELL PACK

S-8240A Series

12

2. Ta =

−40°C to +85°C

*1

Table 12

(Ta =

−40°C to +85°C

Item

Symbol

Condition

Min.

Typ.

Max.

Unit

Test

Circuit

Detection Voltage

Overcharge detection voltage

−

− 0.045

+ 0.030

V

1

Overcharge release voltage

− 0.080

+ 0.060

V

1

− 0.050

+ 0.030

V

1

Overdischarge detection voltage

−

− 0.080

+ 0.060

V

2

Overdischarge release voltage

− 0.130

+ 0.110

V

2

− 0.080

+ 0.060

V

2

Discharge overcurrent detection voltage

−

− 0.005

+ 0.005

V

2

Load short-circuiting detection voltage

−

+ 0.040 V

2

Charge overcurrent detection voltage

−

− 0.005

+ 0.005

V

2

Discharge overcurrent release voltage

−

− 1.4

− 0.8

− 0.3

V

2

0 V Battery Charge Function

0 V battery charge starting charger voltage

0 V battery charge function

"available"

0.0

0.7

1.7

V

2

0 V battery charge inhibition battery voltage

0 V battery charge function

"unavailable"

0.7

1.2

1.7

V

2

Internal Resistance

Resistance between VDD pin and VM pin

500

1500

6000

k

Ω

3

Resistance between VM pin and VSS pin

7.5

20

40

k

Ω

3

Input Voltage

Operation voltage between VDD pin and

VSS pin

−

1.5

−

6.0

V

−

Operation voltage between VDD pin and

VM pin

−

1.5

−

28

V

−

Input Current

Current consumption during operation

−

1.5

4.0

μA

3

Current consumption during power-down

−

−

150

nA

3

Current consumption during overdischarge

−

−

1.0

μA

3

Output Resistance

CO pin resistance "H"

−

2.5

10

30

k

Ω

4

CO pin resistance "L"

−

2.5

10

30

k

Ω

4

DO pin resistance "H"

−

2.5

10

30

k

Ω

4

DO pin resistance "L"

−

2.5

10

30

k

Ω

4

Delay Time

Overcharge detection delay time

−

× 0.5

× 2.5

−

5

Overdischarge detection delay time

−

× 0.5

× 2.5

−

5

Discharge overcurrent detection delay time

−

× 0.5

× 2.5

−

5

Load short-circuiting detection delay time

−

× 0.5

× 2.5

−

5

Charge overcurrent detection delay time

−

× 0.5

× 2.5

−

5

*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.