lb11995h Sanyo Semiconductor Corporation, lb11995h Datasheet - Page 4

• Manufacturer Part Number: lb11995h
• Description: Three-phase Brushless Motor Driver For Cd-rom Spindle Drive
• Manufacturer: Sanyo Semiconductor Corporation

Truth Table
Input:
H: Input 1 is higher in potential than input 2 by at least 0.2V.
L: Input 1 is lower in potential than input 2 by at least 0.2V.
Brake Operation Truth Table
Pin Assignment
Low or open
BRAKE pin
2
3
4
5
6
1
H
Phase W –> Phase V
Phase V –> Phase W
Phase W –> Phase U
Phase U –> Phase W
Phase V –> Phase W
Phase W –> Phase V
Phase U –> Phase W
Phase W –> Phase U
Phase U –> Phase V
Phase V –> Phase U
Phase V –> Phase U
Phase U –> Phase V
Source –
Normal rotation
> Sink
Short brake
Operation
FRAME GND
V CREF
BRAKE
P-GND
S-GND
W OUT
LMC
S/S
NC
NC
NC
V C
FG
RS
FC
H
H
H
L
L
L
U
10
11
12
13
14
1
2
3
4
5
6
7
8
9
Hall input
H
H
L
H
V
L
L
LB11995H
LB11995H
HSOP-28H-C
H
H
W
L
L
L
H
Control
V
H
L
H
L
H
L
H
L
H
L
H
L
C
28 V OUT
27 U OUT
26 V CC 2
25 V CC 3
24 NC
23 RF
22 V CC 1
21 U IN 2
20 U IN 1
19 V IN 2
18 V IN 1
17 W IN 2
16 W IN 1
15 V H
FRAME GND
Top view
A12350
No. 6116-4/10