Data sheet typical application, Am4967 – Diodes AM4967 User Manual

Page 13

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13

BCD Semiconductor Manufacturing Limited

ADJUSTABLE-SPEED SINGLE-PHASE FULL-WAVE PRE-DRIVER FOR MOTOR AM4967

Oct. 2008 Rev. 1. 2

Data Sheet

Typical Application

Figure 13. Typical Application of AM4967 (V

CC

=12V)

VCC

VREF

HIN-

HIN+

VMIN

VPWM

COSC

CT

GND

OUT2B

OUT2

CS

FG/RD

Hall

AM4967

LS

220pF

0.47

µF

OUT1B

OUT1

10k

Ω~

100k

1k

100

More than

1

µF/25V

PWM In

More than

1

µF/25V

(f =30kHz)

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

OUT1

OUT2

Power In

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