Diodes AH9479/80/81 - Manual (Page 2)

Data Sheet
Single Phase Low Noise Smart Motor Driver AH9479/80/81
Mar. 2012 Rev. 1. 1 BCD Semiconductor Manufacturing Limited
2
1
2
3
4
5 GND
OUT2
OUT1
FG/RD
VCC
1
2
3
4
VCC
OUT1
OUT2
GND
Pin Configuration
Z4 Package Z5 Package
(TO-94) (TO-95)
(For AH9479) (For AH9480/81)
M8 Package
(MSOP-8)
(For AH9480/81)
Figure 2. Pin Configuration of AH9479/80/81
Pin Description
Pin Number
TO-94 TO-95 MSOP-8
Pin
Name
Function
1 2 FG/RD
Frequency generator (rotation detection) open drain
output
1 2 7 VCC Power supply pin
2 3 4 OUT1 Output pin 1
3 4 6 OUT2 Output pin 2
4 5 3, 5 GND Ground pin
1, 8 NC No connection
1
2
3
4
8
7
6
5
NC
FG/RD
GND
OUT1 GND
OUT2
VCC
NC