LB11995H Datasheet, PDF (4/10 Pages) Sanyo Semicon Device – Three-Phase Brushless Motor Driver for CD-ROM Spindle Drive

LB11995H
Truth Table
Source –> Sink
Hall input
U
V
W
Phase W –> Phase V
1
H
H
L
Phase V –> Phase W
Phase W –> Phase U
2
H
L
L
Phase U –> Phase W
Phase V –> Phase W
3
L
L
H
Phase W –> Phase V
Phase U –> Phase V
4
L
H
L
Phase V –> Phase U
Phase V –> Phase U
5
H
L
H
Phase U –> Phase V
Phase U –> Phase W
6
L
H
H
Phase W –> Phase U
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.
Control
V_C
H
L
H
L
H
L
H
L
H
L
H
L
Brake Operation Truth Table
BRAKE pin
Operation
H
Short brake
Low or open
Normal rotation
Pin Assignment
P-GND 1
WOUT 2
NC 3
VC 4
VCREF 5
FC 6
LMC 7
FRAME GND
S-GND 8
NC 9
NC 10
S/S 11
BRAKE 12
FG 13
RS 14
LB11995H
HSOP-28H-C
28 VOUT
27 UOUT
26 VCC2
25 VCC3
24 NC
23 RF
22 VCC1
FRAME GND
21 UIN2
20 UIN1
19 VIN2
18 VIN1
17 WIN2
16 WIN1
15 VH
Top view
A12350
No. 6116-4/10