FAN8040 查看數據表（PDF） - Fairchild Semiconductor

零件编号

产品描述 (功能)

生产厂家

FAN8040

4-Channel Motor Driver

Fairchild Semiconductor 

Pin Definitions

Pin Number

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

Pin Name

OPIN-

OPIN+

SW

CH1FIN

CH1RIN

CH2FIN

CH2RIN

GND

VREFIN

PVCC1

CH2OUTR

CH2OUTF

CH1OUTR

CH1OUTF

CH4OUTR

CH4OUTF

CH3OUTF

CH3OUTR

PVCC2

PS

GND

CH3RIN

CH3FIN

CH4IN

CH4CAPA

OUTVREF

OPOUT

VDD

I/O

Pin Function Description

I

OP-amplifier negative input

I

OP-amplifier positive input

I

channel 4 input change switch input

I

Channel 1 PWM forward input

I

Channel 1 PWM reverse input

I

Channel 2 PWM forward input

I

Channel 2 PWM reverse input

-

Ground 1

I

Internal reference voltage input terminal

-

Power supply voltage for channel 1 and channel 2

O

Channel 2 reverse output

O

Channel 2 forward output

O

Channel 1 reverse output

O

Channel 1 forward output

O

Channel 4 reverse output

O

Channel 4 forward output

O

Channel 3 forward output

O

Channel 3 reverse output

-

Power supply voltage for channel 3 and channel 4

I

Power save signal input

-

Ground 2

I

Channel 3 PWM reverse input

I

Channel3 PWM forward input

I

Channel 4 input

I

Channel 4 external capacitor connection terminal

I

Channel 4 external reference voltage input terminal

O

Op-amplifier output

-

Predriver power supply voltage

FAN8040

3

Share Link: