SHINDENGEN
Stepper Motor Driver ICs
MTD Series
MTD2006F
Features
Dual full-bridge
for a bipolar motor
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)
HSOP-28
g
Absolute maximum ratings / Ta=25℃
Parameter
Outout voltage
Outout current
Logic supply
Logic input voltage
Power dissipation*
Strage temperature range
Junction temperature range
Symbol
Vmm
I
OUT
Vcc
V
LOGIC
P
T
Tstg
Tj
Rating
35
1.3
6
0 to Vcc
3
-40 to 150
150
Unit
V
A
V
V
W
℃
℃
*Mounted on glass epoxy board (50.8×50.8×1mm)
g
Pin assignment
Vmm A
NC
OUT1
NC
Rs A
NC
OUT2
1
2
3
4
5
6
7
28
27
26
25
24
23
22
g
Truth table
LG
ENA A
PHA A
CR
ALARM
Vref A
Vs A
ENA A or B
L
L
H
PHA A or B
L
H
*
OUT 1 or 4
L
H
OFF
*:don't care
DECAY
L
Output chopping
Sink+Source chopping
Source chopping
OUT 2 or 3
H
L
OFF
MTD2006F
SHINDENGEN
GND
GND
H
00181
OUT3
NC
Rs B
NC
OUT4
NC
Vmm B
8
9
10
11
12
13
14
21
20
19
18
17
16
15
Vs B
Vref B
Vcc
DECAY
PHA B
ENA B
LG B
Shindengen Electric Mfg.Co.Ltd
0212
SHINDENGEN [ SHINDENGEN ELECTRIC MFG.CO.LTD ]
