am4961 BCD Semiconductor Manufacturing Limited, am4961 Datasheet - Page 12

• Manufacturer Part Number: am4961
• Description: Ingle Phase Full Wave Direct Pwm Motor Driver
• Manufacturer: BCD Semiconductor Manufacturing Limited

Typical Application
Jun. 2008 Rev. 2. 2
SINGLE PHASE FULL WAVE DIRECT PWM MOTOR DRIVER
PWM
VCC
R3 7.5k
1µF or greater
D1
C1
Figure 11. Typical Application of AM4961 (Note 7)
R5
R4
100k
39k
10k
R2
R1
27k
100k
R7
R6 330k
12
C2
0.33µF
R8
10 (7)
8 (5)
9 (6)
4 (1)
5 (2)
6 (3)
7 (4)
BCD Semiconductor Manufacturing Limited
1,2,3,18,19,20
68k
OUT2
VCC
VMIN
VPWM
COSC
FG
RD
AM4961
PGND
L1
100pF
C3
VREF
OUT1
GND
HIN+
HIN-
HB
CT
17 (14)
16 (13)
15 (12)
14 (11)
13 (10)
12 (9)
11 (8)
Hall
Data Sheet
AM4961
C4
0.47µF