lb1910 Sanyo Semiconductor Corporation, lb1910 Datasheet - Page 3

• Manufacturer Part Number: lb1910
• Description: Fdd Spindle Motor Driver
• Manufacturer: Sanyo Semiconductor Corporation

Pin Assignment
Truth Table
Note: Hall input high levels are defined as: U
1
2
3
4
5
6
W phase
U phase
U phase
V phase
V phase
W phase
Source
W phase
U phase
V phase
W phase
U phase
V phase
sink
U
H
H
H
L
L
L
V
W
IN +
IN +
Hall input
IN
+
> V
> U
> W
V
H
H
H
L
L
L
IN –
IN –
IN
–
W
H
H
H
L
L
L
LB1910
No. 5383-3/7