Stepper Motor Driver IC
■Electrical Characteristics
Parameter
●Output stage
Upper transistor saturation voltage
Lower transistor saturation voltage
Upper transistor leak current
Lower transistor leak current
Uppre diode forward drop
Lower diode forward drop
●Logic stage
Logic supply current （2circuit ON）
Logic supply current （2circuit OFF）
IN "H" input voltage
IN "L" input voltage
IN "H" input current
IN "L" input current
I0,I1 "H"input voltage
I0,I1 "L"input voltage
I0,I1 "H"input current
I0,I1 "L"input current
Vr input current
Vs input current
Comparator threshhold (100%)
Comparator threshhold (70%)
Comparator threshhold (33%)
Chopping frequency
Blanking time
Thermal shutdown temperature
I
CC(ON)
I
CC(OFF)
V
IN
H
V
IN
L
I
IN
H
I
IN
L
V
I0/I1
H
V
I0/I1
L
I
I0/I1
H
I
I0/I1
L
Iref
Is
Vs1
Vs2
Vs3
f
CHOP
tb
T
TSD
Ct=3300pF
V
I0/I1
=3.3 or 5V
V
I0/I1
=0V
Vr=5V
Vs=0V
Vr=5V, V
I0
=0V, V
I1
=0V
Vr=5V, V
I0
=5V, V
I1
=0V
Vr=5V, V
I0
=0V, V
I1
=5V
V
IN
=3.3 or 5V
V
IN
=0V
V
IN
=all 0V or all 5V
-
-
2.3
GND
-
-
2.3
GND
-
-
-
-
0.475
0.322
0.153
-
-
-
50
15
-
-
-
-3
-
-
-
-75
500
-1
0.5
0.35
0.17
20
1.55
150
65
25
Vcc
0.6
10
-20
Vcc
0.6
10
-100
650
-10
0.525
0.378
0.187
-
-
-
V
CE(sat)
H
V
CE(sat)
L
IrH
IrL
V
F
H
V
F
L
I
C
=1.0A
I
C
=1.0A
Vmm=30V, V
OUT
=0V
V
OUT
=30V, V
RS
=0V
I
F
=1.0A
I
F
=1.0A
-
-
-
-
-
-
1.2
0.7
-
-
1.4
1.3
1.4
1.0
10
10
1.6
1.5
Symbol
Condition
MTD2003G
Vcc=5V , Ta=25℃ unless otherwise specified
MIN
TYP
MAX
Unit
V
V
μA
μA
V
V
mA
mA
V
V
μA
μA
V
V
μA
μA
μA
μA
V
V
V
kHz
μs
℃
■Recommended operation conditions
Parameter
Junction temperature
Logic supply
Load supply
Symbol
Tj
Vcc
Vmm
Recommendation
-25∼120
4.75∼5.25
∼31
Unit
℃
V
V
■Thermal resistance
Symbol
θja
Rating
58
Unit
℃/W
*50.8×50.8×1mm
3
Glass Epoxy Board(FR4),200mm
2
Cupper Pattern
Shindengen Electric Mfg.Co.Ltd
W1002
SHINDENGEN [ SHINDENGEN ELECTRIC MFG.CO.LTD ]
