LB1998 데이터 시트보기 (PDF) - SANYO -> Panasonic
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LB1998 Datasheet PDF : 9 Pages
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LB1998
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
VCIN
H
L
H
L
H
L
H
L
H
L
H
L
Brake Mode Switching Truth Table
BRAKE pin
L, OPEN
VCIN > VCREF
Foward
VCIN < VCREF
Reverse brake
H
Foward
Short brake
Pin Assignment
VCIN 1
RIN1 2
RIN2 3
RIN3 4
SIG GND 5
S/S 6
BRAKE 7
PWR GND
FG 8
RS 9
VH 10
WIN1 11
WIN2 12
VIN1 13
VIN2 14
LB1998
28 ROUT3
27 ROUT2
26 ROUT1
25 FGSEL
24 FC
23 VCREF
22 WOUT
PWR GND
21 VOUT
20 UOUT
19 VCC2
18 RF
17 VCC1
16 UIN2
15 UIN1
Top view
A11194
No. 5979-4/9
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