Data sheet, Pin configuration, Pin description – Diodes AM9789 User Manual
Page 2: M8 package mm package (msop-8) (msop-10)
Data Sheet
Single Phase Full-wave Motor Driver for Silent Fan Motor AM9789
Oct. 2012 Rev. 1. 1 BCD Semiconductor Manufacturing Limited
2
Pin Configuration
M8 Package MM Package
(MSOP-8) (MSOP-10)
1
2
3
4
8
7
6
5
1
2
3
4
8
7
5
6
9
10
DN8 Package DN Package
(DFN-3×3-8) (DFN-3×3-10)
Pin 1 Mark
1
2
3
4
5
8
7
6
Pin 1 Mark
1
2
3
4
5
6
7
8
9
10
Figure 2. Pin Configuration of AM9789 (Top View)
Pin Description
Pin Number
Pin Name
Function
MSOP-10/
DFN-3×3-10
MSOP-8/
DFN-3×3-8
1 1
OUT2
Output
Connection
2
2 NC
No
connected
3
3
HIN+
Hall input(+). Connect to Hall element positive output
4 HB
Hall
bias
5 4
HIN-
Hall
input(-). Connect to Hall element negative output
6
5
FG
Rotation speed output
7
6
PWM
PWM signal input terminal
8 2
VCC
Power
supply
9 7
OUT1
Output
Connection
1
10 8
GND
Ground