s Overview

The AN8261 is a 3-phase full-wave brushless motor drive IC

and optimum for driving the air conditioner fan motors, etc.

s Features

s Applications

Driving the brushless motors such as air conditioner fan

motors, etc.

AN8261

Brushless Motor Driver

1

2

3

4

5

6

7

8

9

18

17

16

15

14

13

12

11

10

3.8

±0.25 (3.45)

Unit : mm

6.3

±0.25

3 ~15˚

0.3

+0.1

– 0.25

7.62

±0.25

18-pin DIL Plastic Package (DIP018-P-0300D)

0.51min.

1

18

7

12

8

11

9

10

2

3

17

16

Hysteresis Amp.A

15

14

Hysteresis Amp.B

Signal Processing

Hysteresis Amp.C

TSD Hysteresis Control

13

4

GND

6

5

Monitor

Protector

s Block Diagram