SHINDENGEN
Stepper Motor Driver ICs
MTD Series
MTD1361F
Features
Unipolar motor driver IC
(DMOS output)
n
Unipolar drive system
n
DMOS output (low loss and low generation of heat)
n
TTL and CMOS compatible gate
n
4-phase input (simultaneous ON prevention function)
n
Constant current control
n
Integrated flywheel diodes and no external Zener diode needed
n
Surface mount type package with heatsink (HSOP28)
HSOP-28
g
Absolute maximum ratings / Ta=25℃
Parameter
Logic input voltage
DMOS output breakdown voltage
Flywheel diode voltage
Output current
Flywheel diode current
Power dissipation*
Strage temperature range
Junction temperature range
Symbol
V
IN
V
DSS
V
R
I
D
I
F
P
T
Tstg
Tj
Rating
-0.3 to 6
68
68
1.2
1.2
5
-40 to 150
150
Unit
V
V
V
A
A
W
℃
℃
*Mounted on glass epoxy board (50.8×50.8×1mm)
g
Pin assignment
OUT A
NC
Rs A
OUT A
NC
NC
NC
1
2
3
4
5
6
7
28
27
26
25
24
23
22
g
Truth table
PG
IN A
IN A
Vs A
Vref A
CR A
Vmm
IN A or B
L
L
H
H
IN A or B
L
H
L
H
OUT A or B
OFF
ON
OFF
OFF
OUT A or B
OFF
OFF
ON
OFF
MTD1361F
SHINDENGEN
GND
GND
1036N
NC
NC
NC
OUT B
Rs B
NC
OUT B
8
9
10
11
12
13
14
21
20
19
18
17
16
15
NC
CR B
Vref B
Vs B
IN B
IN B
PG
Shindengen Electric Mfg.Co.Ltd
0309
SHINDENGEN [ SHINDENGEN ELECTRIC MFG.CO.LTD ]
