FAN8404D データシートの表示（PDF） - Fairchild Semiconductor

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FAN8404D

2 Phase Half Wave BLDC Motor Driver

Fairchild Semiconductor 

FAN8404D

Block Diagram

OUTB 1

OUTA 7

3 LD

Commutation &

Control

& TSD

2 AL

VCC 4

GND 8

5 IN+

6 IN-

Pin Definitions

Pin Number

1

2

Pin Name

OUTB

AL

3

LD

4

VCC

5

IN+

6

IN−

7

OUTA

8

GND

I/O

Pin Function Description

Remark

O

Motor output B

-

O

Alarm output

Open Collector

-

Triangle pulse generator for lock detector

and automatic restart

-

-

Supply voltage

-

I

Hall input +

-

I

Hall input −

-

O

Motor output A

-

-

Ground

-

2

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