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LB1929 Datasheet(PDF) 4 Page - Sanyo Semicon Device

Part # LB1929
Description  Three-Phase Brushless Motor Driver for OA Products
PDF  12 Pages
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Manufacturer  SANYO [Sanyo Semicon Device]
Direct Link  https://www.sanyo-av.com/us/
Logo SANYO - Sanyo Semicon Device

LB1929 Datasheet(HTML) 4 Page - Sanyo Semicon Device

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No. 7099-4/12
LB1929
Truth Table
Pin Assignment
The crystal oscillation frequency fosc is related to the FG frequency fFG as follows:
fFG (servo) = fOSC/(ECL16 division × No. of counts)
= fOSC/8192
Source
F/R= “L”
F/R= “H”
Sink
IN1
IN2
IN3
IN1
IN2
IN3
1
OUT2
→ OUT1
H
L
H
L
H
L
2
OUT3
→ OUT1
H
L
L
L
H
H
3
OUT3
→ OUT2
H
H
L
L
L
H
4
OUT1
→ OUT2
L
H
L
H
L
H
5
OUT1
→ OUT3
L
H
H
H
L
L
6
OUT2
→ OUT3
L
L
H
H
H
L
27
26
28
24
23
25
21
20
22
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
OUT1
F/R
IN3+
IN3–
IN2+
IN2–
OUT2
OUT3
GND2
VCC
VM
IN1+
IN1–
LB1929
GND1
S/S
FGIN+ FGIN– FGOUT
LD
VREG
PWM
CSD
XI
XO INTOUT
INTIN
POUT DOUT
Top view
–20
0
20
40
60
80
100
0
4
3
8
12
16
20
24
Infinitely large heat sink
No heat sink
Pd max – Ta
Ambient temperature, Ta –
°C



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