MTD2006F Просмотр технического описания (PDF) - Shindengen
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MTD2006F Datasheet PDF : 5 Pages
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SHINDENGEN
Stepper Motor Driver ICs
MTD Series
MTD2006F
Dual full-bridge
for a bipolar motor
Features
n Dual full-bridge for a bipolar stepper motor
n Constant current control (fixed frequency PWM control)
n Current decay selection (correspond to microstepping drive)
n Noise cancellation function (no need external RC)
n Integrated flywheel and flyback diodes
n Cross conduction protection
n Overheating alarm function
n Surface mount type package with heatsink (HSOP28)
g Absolute maximum ratings / Ta=25℃
Parameter
Symbol
Rating
Unit
Outout voltage
Vmm
35
V
Outout current
Logic supply
IOUT
1.3
A
Vcc
6
V
Logic input voltage
Power dissipation*
Strage temperature range
VLOGIC
0 to Vcc
V
PT
3
W
Tstg
-40 to 150
℃
Junction temperature range
Tj
150
℃
*Mounted on glass epoxy board (50.8×50.8×1mm)
HSOP-28
g Pin assignment
Vmm A
1
NC
2
OUT1
3
NC
4
Rs A
5
NC
6
OUT2
7
GND
OUT3
8
NC
9
Rs B
10
NC
11
OUT4
12
NC
13
Vmm B
14
g Truth table
ENA A or B PHA A or B OUT 1 or 4 OUT 2 or 3
28
LG
27
ENA A
L
L
L
H
26
PHA A
L
H
H
L
25
CR
H
*
OFF
OFF
24
ALARM
23
Vref A
22
Vs A
DECAY
*:don't care
Output chopping
L
Sink+Source chopping
H
GND
Source chopping
21
Vs B
20
Vref B
19
Vcc
18
DECAY
17
PHA B
16
ENA B
15
LG B
Shindengen Electric Mfg.Co.Ltd
0212
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