ICs for VCR
AN3811NK
Cylinder Hall motor driving IC for VCR
s Overview
3.
50±0.
20
Unit: mm
28.
00±0.
30 φ3.
30
The AN3811NK is an IC designed for driving the VCR cylinder Hall motor.
2.
30±0.
20
3.
80±0.
20
s Features
• Operating supply voltage range: VCC = 4.
5 V to 5.
5 V • Motor voltage: VM = 5 V to 20 V • Maximum output current: Iomax = 1.
5 A • Three-phase, half-wave and overlap driving lowers a magnetic sound noise.
• PG/FG generating circuit built in • Thermal protection circuit built in
8.
00±0.
30 1.
30±0.
20
1 1.
778 1.
10+0.
20 –0.
10 16 0.
50+0.
20 –0.
10
(3.
50)
12.
80±0.
20
(1.
70)
0.
40+0.
15 –0.
05 (1.
70)
s Applications
• VCR
29.
40±0.
30
HSIP016-P-0000A
s Block Diagram
Power block (
NPN Tr ×...