L9301 datasheet(2/51 Pages) STMICROELECTRONICS

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L9301 Datasheet(PDF) 2 Page - STMicroelectronics

Part #	L9301

Description	Automotive octal low side driver or quad low side plus quad high side driver

Download	51 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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Contents

L9301

2/51

DocID028688 Rev 6

Contents

Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

3.1

Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

3.2

ESD protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

3.3

Operating range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

3.4

Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Supply pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

4.1

VDD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

4.2

VB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

4.3

VDD_IO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Discrete inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

5.1

Output enable EN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

5.2

Output enable input IN1 to IN8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

5.3

Reset input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Configuration 1: 8 low side drivers . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

7.1

Configuration 2: 4 low-side PWM mode and 4 low-side drivers . . . . . . . . 17

7.2

Configuration 3: 4 high-side PWM mode and 4 low-side drivers . . . . . . . 18

7.3

Configuration 4: 4 configurable drivers and 8 low-side drivers . . . . . . . . . 19

Configurable high/low side driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

8.1

Electrical characteristics DRN/SRC1-4 . . . . . . . . . . . . . . . . . . . . . . . . . . 20

8.2

Driver diagnostic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

8.2.1

Thermal protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

8.2.2

Overcurrent protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

8.2.3

Output status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

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Similar Description - L9301

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	L9333	260Kb / 13P	QUAD LOW SIDE DRIVER
	L9362	174Kb / 17P	QUAD LOW SIDE DRIVER

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