KA3011BD Datasheet, PDF (4/16 Pages) Fairchild Semiconductor – 3-Phase BLDC Motor Driver

Equivalent Circuits
Hall input
9
50Ω
1kΩ
11
13
10
1kΩ
50Ω
12
14
Driver output
27
28
KA3011BD
2 47
Torque control input
50Ω
21
+
50Ω
22
−
Current detector
Hall bias input
5Ω
15
50kΩ
Start / Stop
50Ω
23
50kΩ
30kΩ
Dir or FG output
VCC
20kΩ
50Ω
20 24
50Ω
18
50kΩ
30kΩ
FGS input
50Ω
19
50kΩ
30kΩ
4