TA8440H datasheet(3/9 Pages) TOSHIBA

No de pièce	TA8440H

Description	Full-bridge Driver (H-Switch) for DC Motor (Driver for Switching between Forward and Reverse Rotation)

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Fabricant	TOSHIBA [Toshiba Semiconductor]

Site Internet	http://www.semicon.toshiba.co.jp/eng

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TA8440H/F

2001-08-29

3

ELECTRICAL CHARACTERISTICS (VCC = 5 V, VS = 24 V, Ta = 25°C)

CHARACTERISTIC

SYMBOL

TEST

CIR−

CUIT

TEST CONDITION

MIN

TYP.

MAX

UNIT

High

VIN (H)

3.5

―

VCC

Input Voltage

Low

VIN (L)

1

IN, CHOP, ENABLE, BRAKE

GND

―

1.5

v

IIN−1 (H)

CHOP

―

5

52

IIN−2 (H)

IN, ENABLE

―

40

60

Input Current

High

IIN−3 (H)

BRAKE

VIN = 5 V

―

0

5.5

IIN−1 (L)

CHOP

―

0

5.5

IIN−2 (L)

IN, ENABLE

―

0

5.5

Input Current

Low

IIN−3 (L)

1

BRAKE

VIN = 0 V

Source type

―

25

52

µA

ICC1

Stop

―

6

10.5

ICC2

Forward / reverse

―

10

14.5

Current Consumption (I)

ICC3

2

Brake

―

14

18.5

mA

IS1

Stop

―

2

4.2

IS2

Forward / reverse

―

3.5

5.0

Current Consumption (II)

IS3

2

Brake

―

2.5

3.7

mA

Upper Side

Vsat−U1

1.5

2.0

2.7

Under Side

Vsat−L1

IOUT = 1.5A

0.7

1.25

1.9

Upper Side

Vsat−U2

2.7

3.0

3.9

Output saturation

voltage

Under Side

Vsat−L2

3

IOUT = 3.0A

1.7

2.0

2.9

V

Upper Side

VF−U1

―

3.5

―

Diode Forward

Orientation

Voltage

Under Side

VF−L1

―

IOUT = 1.5A

―

1.3

―

V

Upper Side

IOH

―

200

Output Leakage

Current

Under Side

IOL

4

VS = 30V

―

100

µA

Shut Down Temperature

TSD

―

170

―

°C

tpLH

―

2.7

―

tpHL

IN−OUT

―

1.2

―

tpLH

―

0.7

―

tpHL

CHOP−OUT

―

2.5

―

tpLH

―

2.9

―

tpHL

ENABLE−OUT

―

1.1

―

tpLH

―

45

―

Transfer Time

tpHL

―

BRAKE

−OUT

―

45

―

µs

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