Owner manual

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
0.47µF
OUT1B
OUT1
10kΩ~
100kΩ
1kΩ
100Ω
More than
1µF/25V
PWM In
More than
1µF/25V
(f=30kHz)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
OUT1 OUT2
Power In