30
4 Functional Description
4.1 Motor without attachment
U
Hall C
t
120°
U
Hall B
t
120°
U
Hall A
1 revolution (360°)
t
T
T
T
NOTE
The internal resistance of the decoder circuit should not exceed 5 k
.
Filtering of the analog signals is recommended.
Wiring example
Phase B
Phase A
GND
U
DD
Hall sensor C
4.5 … 5.5 V DC +
D
A
–
Phase C
Hall sensor B
Hall sensor A