Electronic component search and free download site.
Transistors,MosFET ,Diode,Integrated circuits
English
한국어
日本語
русский
简体中文
español
部品番号
コンポーネント説明
LB1997 データシートの表示(PDF) - SANYO -> Panasonic
部品番号
コンポーネント説明
メーカー
LB1997
Three-Phase Brushless Motor Driver for CD-ROM Spindle Drive
SANYO -> Panasonic
LB1997 Datasheet PDF : 9 Pages
1
2
3
4
5
6
7
8
9
LB1997
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
Pin Assignment
RS 1
FG 2
BRAKE 3
S/S 4
NC 5
NC 6
SIG GND 7
FRAME GND
CC 8
FC 9
VCREF 10
VC 11
WOUT 12
PWR GND 13
NC 14
LB1997
28 VH
27 WIN1
26 WIN2
25 VIN1
24 VIN2
23 UIN1
22 UIN2
FRAME GND
21 VCC1
20 RF
19 NC
18 VCC3
17 VCC2
16 UOUT
15 VOUT
Top view
A11182
No. 5978-4/9
Share Link:
datasheetq.com [
Privacy Policy
]
[
Request Datasheet
] [
Contact Us
]