S-8211DAL-M5T1G datasheet(8/36 Pages) SII

Part #	S-8211DAL-M5T1G

Description	BATTERY PROTECTION IC FOR 1-CELL PACK

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Manufacturer	SII [Seiko Instruments Inc]

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BATTERY PROTECTION IC FOR 1-CELL PACK

S-8211D Series

Rev.4.5_00

Seiko Instruments Inc.

8

Electrical Characteristics

1. Except Detection Delay Time (25

°C)

Table 8

(Ta = 25

°C unless otherwise specified)

Item

Symbol

Condition

Min.

Typ.

Max. Unit

Test

Condi-

tion

Test

Circuit

DETECTION VOLTAGE

Overcharge detection voltage

VCU

3.90 to 4.40 V, Adjustable

VCU

−0.025

VCU

+0.025

V

1

3.90 to 4.40 V, Adjustable,

Ta =

−5 to +55 °C

*1

VCU

−0.03

VCU

+0.03

V

1

VCL

≠ VCU

VCL

−0.05

VCL

+0.05

V

1

Overcharge release voltage

VCL

3.80 to 4.40 V,

Adjustable

VCL = VCU

VCL

−0.05

VCL

+0.025

V

1

Overdischarge detection voltage

VDL

2.00 to 3.00 V, Adjustable

VDL

−0.05

VDL

+0.05

V

2

VDU

≠ VDL

VDU

−0.10

VDU

+0.10

V

2

Overdischarge release voltage

VDU

2.00 to 3.40 V,

Adjustable

VDU = VDL

VDU

−0.05

VDU

+0.05

V

2

Discharge overcurrent detection voltage

VDIOV

0.05 to 0.30 V, Adjustable

VDIOV

−0.015

VDIOV

+0.015

V

3

2

Load short-circuiting detection voltage

*2

VSHORT

−

0.30

0.50

0.70

V

3

2

Charger detection voltage

VCHA

−

−1.0

−0.7

−0.4

V

4

2

0 V BATTERY CHARGE FUNCTION

0 V battery charge starting charger voltage V0CHA

0 V battery charging function “available”

1.2

−

V

10

2

0 V battery charge inhibition battery voltage V0INH

0 V battery charging function “unavailable”

−

0.5

V

11

2

INTERNAL RESISTANCE

Resistance between VM pin and VDD pin

RVMD

VDD = 1.8 V, VVM = 0 V

100

300

900

k

Ω

5

3

Resistance between VM pin and VSS pin

RVMS

VDD = 3.5 V, VVM = 1.0 V

10

20

40

k

Ω

5

3

[INPUT VOLTAGE]

Operating voltage between VDD pin and VSS pin VDSOP1

−

1.5

−

8

V

−

Operating voltage between VDD pin and VM pin

VDSOP2

−

1.5

−

28

V

−

INPUT CURRENT (Shutdown Function Yes)

Current consumption during operation

IOPE

VDD = 3.5 V, VVM = 0 V

1.0

3.0

5.5

µA

4

2

Current consumption at power-down

IPDN

VDD = VVM = 1.5 V

−

0.2

µA

4

2

INPUT CURRENT (Shutdown Function No)

Current consumption during operation

IOPE

VDD = 3.5 V, VVM = 0 V

1.0

3.0

5.5

µA

4

2

Current consumption during overdischarge IOPED

VDD = VVM = 1.5 V

0.3

2.0

3.5

µA

4

2

OUTPUT RESISTANCE

CO pin resistance “H”

RCOH

VCO = 3.0 V, VDD = 3.5 V, VVM = 0 V

2.5

5

10

k

Ω

6

4

CO pin resistance “L”

RCOL

VCO = 0.5 V, VDD = 4.5 V, VVM = 0 V

2.5

5

10

k

Ω

6

4

DO pin resistance “H”

RDOH

VDO = 3.0 V, VDD = 3.5 V, VVM = 0 V

2.5

5

10

k

Ω

7

4

DO pin resistance “L”

RDOL

VDO = 0.5 V, VDD =VVM = 1.8 V

2.5

5

10

k

Ω

7

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.

*2. In any conditions, Load short-circuiting detection voltage (VSHORT) is higher Discharge overcurrent detection voltage

(VDIOV).

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