Diodes AM4406 - Manual (Page 3)

2-PHASE HALF-WAVE HIGH VOLTAGE MOTOR PRE-DRIVER AM4406/4406F
Data Sheet
3
Nov. 2009 Rev. 1. 5 BCD Semiconductor Manufacturing Limited
Functional Block Diagram
Figure 3. Functional Block Diagram of AM4406/4406F
Reg
Lock
Detector
Hall
Amp
Control Logic
Automatic
Restart
Pre-driver 1
Pre-driver 2
VCC
HS (-)
RD/FG
HS (+)
OUT1
OUT2
CT
GND
1
2
3
4
5
6
7
8
Comparator
Comparator