Stepper Motor Driver IC
MTD Series
MTD2033G
Features
DMOS Dual Full-bridge
PWM Stepper Motor Driver
●Dual full-bridge for a bipolar stepper motor
●Output current 1.5A , Output voltage 40V
●Constant current control（Fixed frequency PWM control)
●2-bit digital current selection
●Stand-by functuon
●Thermal shutdown with hysteresis
●Under voltage lock out function
●Surface mount package with heat sink(HSOP24)
HSOP24
■Absolute maximum ratings / Ta=25℃
Parameter
Load supply
Output current
Logic supply
Logic input
Power dissipation *1
Storage temperature range
Maximum Junction temperature
Symbol
Vmm
I
OUT
Vcc
V
LOGIC
P
D
Tstg
Tj
Rating
40
1.5
0∼7
0∼Vcc
2.1
-40∼150
150
Unit
V
A
V
V
W
℃
℃
*1 : 50.8×50.8×1mm
3
Glass Epoxy Board(FR4),200mm
2
Cupper Pattern
■Pin Assignment
MTD2033G
ENA A
PHA A
Vmm A
OUT 1
Rs A
OUT 2
PG
OUT 3
Rs B
OUT 4
Vmm B
PHA B
ENA B
7
8
9
10
11
12
18
17
16
15
14
13
1
2
3
4
5
6
TOP VIEW
24
23
22
21
20
19
I1
Vr A
Vr B
OSC
DEC
LG
PG
Vcc
CpC
CpB
CpA
STB
I0
Shindengen Electric Mfg.Co.Ltd
W1002
SHINDENGEN [ SHINDENGEN ELECTRIC MFG.CO.LTD ]
