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Номер в каталоге
Компоненты Описание
LB1845 Просмотр технического описания (PDF) - ON Semiconductor
Номер в каталоге
Компоненты Описание
производитель
LB1845
Monolithic Digital IC PWM Current Controlling Stepping Motor Driver
ON Semiconductor
LB1845 Datasheet PDF : 9 Pages
1
2
3
4
5
6
7
8
9
Pd max - Ta
24
With an arbitrarily large heat sink
20
LB1845
16
12
10.4
8
4
Independent IC
3
0
--20
0
20
40
60
Ambient Temperature, Ta-
°
C
1.56
80
100
ILB00880
Truth Table
ENABLE
L
L
H
PHASE
H
L
-
OUTA
H
L
OFF
OUTB
L
H
OFF
I0
I1
Output Current
L
L
VREF/(10
×
RE) = IOUT
H
L
VREF/(15
×
RE) = IOUT
×
2/3
L
H
VREF/(30
×
RE) = IOUT
×
1/3
H
H
0
Note: Outputs is OFF when ENABLE is high or in the I0 = I1 = high state.
Pin Assignment
28 27 26 25 24 23 22 21 20 19 18 17 16 15
LB1845
1 2 3 4 5 6 7 8 9 10 11 12 13 14
ILB00881
No.5505-3/9
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