Stepper Motor Driver IC
MTD2003G
■Electrical Characteristics
Vcc=5V , Ta=25℃ unless otherwise specified
Parameter
●Output stage
Symbol
Condition
MIN
TYP
MAX
Unit
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
VCE(sat)
VCE(sat)
IrH
H
IC=1.0A
IC=1.0A
-
-
-
-
-
-
1.2
0.7
-
1.4
1.0
10
V
V
L
Vmm=30V, VOUT=0V
VOUT=30V, VRS=0V
IF=1.0A
μA
μA
V
IrL
-
10
VFH
1.4
1.3
1.6
1.5
VFL
IF=1.0A
V
Logic supply current （2circuit ON）
Logic supply current （2circuit OFF）
IN "H" input voltage
ICC(ON)
ICC(OFF)
VINH
VINL
-
50
15
-
65
25
mA
mA
V
VIN=all 0V or all 5V
-
2.3
GND
-
Vcc
0.6
IN "L" input voltage
-
V
IN "H" input current
IINH
VIN=3.3 or 5V
VIN=0V
-
10
μA
μA
V
IN "L" input current
IINL
-
-3
-
-20
Vcc
0.6
I0,I1 "H"input voltage
VI0/I1
VI0/I1
H
L
2.3
GND
-
I0,I1 "L"input voltage
-
V
I0,I1 "H"input current
II0/I1
II0/I1
Iref
Is
H
VI0/I1=3.3 or 5V
VI0/I1=0V
-
10
μA
μA
μA
μA
V
I0,I1 "L"input current
L
-
-75
500
-1
0.5
0.35
0.17
20
1.55
150
-100
650
-10
0.525
0.378
0.187
-
Vr input current
Vr=5V
-
Vs input current
Vs=0V
-
Comparator threshhold (100%)
Comparator threshhold (70%)
Comparator threshhold (33%)
Chopping frequency
Vs1
Vs2
Vs3
Vr=5V, VI0=0V, VI1=0V
Vr=5V, VI0=5V, VI1=0V
Vr=5V, VI0=0V, VI1=5V
0.475
0.322
0.153
-
V
V
fCHOP
tb
kHz
μs
℃
Blanking time
Ct=3300pF
-
-
Thermal shutdown temperature
TTSD
-
-
■Recommended operation conditions
Parameter
Junction temperature
Logic supply
Symbol
Tj
Recommendation
-25～120
4.75～5.25
～31
Unit
℃
V
Vcc
Load supply
Vmm
V
■Thermal resistance
Symbol
θja
Rating
58
Unit
℃/W
*50.8×50.8×1mm3 Glass Epoxy Board(FR4),200mm2 Cupper Pattern
Shindengen Electric Mfg.Co.Ltd
W1002
SHINDENGEN [ SHINDENGEN ELECTRIC MFG.CO.LTD ]
