Stepper Motor Driver IC
MTD2017G
■Electrical Characteristics
Ta=25℃ unless otherwise specified
MIN
TYP
MAX
unit
item
symbol
condition
Logic supply current（2circuit ON）
Logic supply current（2circuit OFF）
Load supply current（2circuit OFF）
Logic supply current(STB)
Load supply current(STB)
PHA“H”input voltage
Icc(ON)
Icc(OFF)
Imm(OFF)
Icc(STB)
Imm(STB)
VPHA H
VPHA L
IPHA H
IPHA L
V(I0,I1) H
V(I0,I1) L
I(I0,I1) H
I(I0,I1) L
VSTB H
VSTB L
VREF
Vcc=5V
Vcc=5V,I0=I1=H
Vcc=5V,Vmm=35V,I0=I1=H
Vcc=5V,STB=L
Vcc=5V,Vmm=35V,STB=L
Vcc=5V
-
-
50.0
17.0
5.0
3.5
-
62.0
21.0
7.4
mA
mA
mA
mA
μA
V
-
-
4.7
-
10.0
Vcc
0.8
2.0
GND
-
-
PHA“L”input voltage
Vcc=5V
-
V
PHA“H”input current
Vcc=5V,VPHA =5V
Vcc=5V,VPHA =0V
Vcc=5V,Vmm=12V
Vcc=5V,Vmm=12V
Vcc=5V,V(I0,I1)=5V
Vcc=5V,V(I0,I1)=0V
Vcc=5V
-
10.0
-10.0
Vcc
0.8
μA
μA
V
PHA“L”input current
-
-1.0
-
I0,I1“H”input voltage
2.0
GND
-
I0,I1“L”input voltage
-
V
I0,I1“H”input current
-
10.0
-30.0
Vcc
0.8
μA
μA
-
I0,I1“L”input current
-
-2.0
-
STB“H”input voltage
2.0
GND
1.0
-1
-1
STB“L”input voltage
Vcc=5V
-
-
Vref input voltage
-
-
7.5
V
Vref input current
IREF
Vcc=5V,VREF=0V
Vcc=5V,Vs=0V
Vcc=VREF=5V,I0=L,I1=L
Vcc=VREF=5V,I0=H,I1=L
Vcc=VREF=5V,I0=L,I1=H
Ic=0.8A
-
10.0
10.0
μA
μA
V
Vs input current
Is
-
comparator threshold（100％）
comparator threshold（67％）
comparator threshold（33％）
Upper transistor saturation drop
Lower transistor saturation drop
Output leak current
Vs1
0.475 0.500 0.525
0.308 0.335 0.362
0.140 0.165 0.182
Vs2
V
Vs3
V
Vce(SAT)H
Vce(SAT)L
Ir
-
-
-
-
-
-
-
-
1.20
0.70
-
1.40
1.00
10.0
1.50
1.60
-
V
Ic=0.8A
V
Vmm=Vce(sus)V,Vout=0V
If=0.8A
μA
V
Upper diode forward drop
Lower diode forward drop
One Shot OFF time
VF H
1.30
1.40
17.1
4.0
VF L
If=0.8A
V
T OFF
Vuv
Ct=3300pF,Rt=4.7KΩ
-
μS
V
UVLO threshold
-
Thermal shutdown temperature
TjTSD
-
170
-
℃
■Recommended operation conditions
Parameter
Junction temperature
Logic supply
Symbol
Tj
Recommendation
-25～120
4.5～5.5
Unit
℃
V
Vcc
Load supply
Vmm
10～27
V
■Thermal resistance
Symbol
Rating
Unit
θja *
58
℃/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 ]
