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Número de pieza
componentes Descripción
UDN2993 Ver la hoja de datos (PDF) - Allegro MicroSystems
Número de pieza
componentes Descripción
Fabricante
UDN2993
DUAL H-BRIDGE MOTOR DRIVERS
Allegro MicroSystems
UDN2993 Datasheet PDF : 8 Pages
1
2
3
4
5
6
7
8
2993
DUAL H-BRIDGE
MOTOR DRIVERS
ENABLE
PHASE
GROUND
2.4V
0.8V
ENABLE
PHASE
GROUND
TEST FIGURES
FIGURE 1
V
DD
= 5V
V
BB
= 40V
OUT
1
TURN-ON
DELAY
I
OUT
mA
OUT 2
TURN-ON
DELAY
V
E
Dwg. No. A-12,449
FIGURE 2
V
DD
= 5V
V
BB
= 40V
TYPICAL APPLICATION
2-PHASE BIPOLAR STEPPER MOTOR DRIVE
(Chopper Mode)
TURN-ON
DELAY
+5V
2
mH
TURN-ON
DELAY
5.6K
V
E
Dwg. No. A-12,450
+36V
1
V
BB
2
IN
A
3
4
5
6
10K
_
+
0.1
7
8
1
Ω
470 K
10K
+ 5V
1K
+5V
V
DD
16
5.6K
15
14
IN
B
13
12
11
10
9
1
Ω
10K
_
0.1
+
0.1
10K
470K
56
Ω
Dwg. No. A-12,453
+5V
INPUT A
0
+5V
INPUT B
0
Dwg. No. A-12,454
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
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