Unipolar motor driver
SHINDENGEN
Stepper Motor Driver ICs
MTD Series
MTD1361
Unipolar motor driver IC (DMOS output)
Features
n Unipolar dr...
Description
SHINDENGEN
Stepper Motor Driver ICs
MTD Series
MTD1361
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 Low thermal resistance ZIP package (ZIP27)
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
VIN VDSS VR
ID IF PT Tstg
Tj
Rating -0.3 to 6
68 68 1.5 1.5 3 -40 to 150 150
Unit V V V A A W ℃ ℃
ZIP-27
MTD1361
1036N
g Pin assignment
27 LG 26 CR B 25 Vref B 24 Vs B 23 IN B 22 IN B 21 PG 20 OUT B 19 Rs B 18 OUT B 17 NC 16 NC 15 NC 14 NC 13 PG 12 NC 11 NC 10 OUT A 9 Rs A 8 OUT A 7 PG 6 IN A 5 IN A 4 Vs A 3 Vref A 2 CR A 1 Vmm
Shindengen Electric Mfg.Co.Ltd
g Truth table
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
0309
SHINDENGEN
Stepper Motor Driver ICs
MTD1361
g Electrical characteristics / Ta=25℃
Parameter Load supply Load supply current "L" input voltage "H" input voltage "L" input current "H" input current Vs input current Vref input current Vref input voltage Output saturation voltage Flywheel diode forward drop One shot OFF time
Symbol
Condition
MIN TYP MAX Unit
Vmm
15.0 30.0...
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