VN7004AH-E datasheet(2/36 Pages) STMICROELECTRONICS | High-side driver with CurrentSense analog feedback for automotive applications

Part #	VN7004AH-E

Description	High-side driver with CurrentSense analog feedback for automotive applications

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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2 / 36 page

Contents

VN7004AH-E

2/36

DocID022484 Rev 8

Contents

1

Block diagram and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

2

Electrical specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

2.1

Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

2.2

Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

2.3

Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

2.4

Electrical characteristics curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

3

Protections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

3.1

Power limitation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

3.2

Thermal shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

3.3

Current limitation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

3.4

Negative voltage clamp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

4

Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

4.1

Protection against reverse battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

4.2

Immunity against transient electrical disturbances . . . . . . . . . . . . . . . . . . 22

4.3

MCU I/Os protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

4.4

CS - analog current sense . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

4.4.1

Principle of CurrentSense signal generation . . . . . . . . . . . . . . . . . . . . . 25

4.4.2

Short to VCC and OFF-state open-load detection . . . . . . . . . . . . . . . . . 27

4.5

Maximum demagnetization energy (VCC = 16 V) . . . . . . . . . . . . . . . . . . . 28

5

Package and PCB thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

5.1

Octapak thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

6

Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

6.1

ECOPACK® . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

6.2

Octapak package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

7

Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

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