MTD1361F Datasheet, PDF (1/4 Pages) Shindengen Electric Mfg.Co.Ltd – Stepper Motor Driver ICs

SHINDENGEN
Stepper Motor Driver ICs
MTD Series
MTD1361F
Unipolar motor driver IC
(DMOS output)
Features
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)
g Absolute maximum ratings / Ta=25℃
Parameter
Symbol
Rating
Unit
Logic input voltage
V_IN
-0.3 to 6
V
DMOS output breakdown voltage
V_DSS
68
V
Flywheel diode voltage
V_R
68
V
Output current
I_D
1.2
A
Flywheel diode current
I_F
1.2
A
Power dissipation*
P_T
5
W
Strage temperature range
Tstg
-40 to 150
℃
Junction temperature range
Tj
150
℃
*Mounted on glass epoxy board (50.8×50.8×1mm)
HSOP-28
g Pin assignment
OUT A
1
NC
2
Rs A
3
OUT A
4
NC
5
NC
6
NC
7
g Truth table
28
PG
27
IN A
26
IN A
25
Vs A
24
Vref A
23
CR A
22
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
GND
GND
NC
8
NC
9
NC
10
OUT B
11
Rs B
12
NC
13
OUT B
14
21
NC
20
CR B
19
Vref B
18
Vs B
17
IN B
16
IN B
15
PG
Shindengen Electric Mfg.Co.Ltd
0309