MTD2018G View Datasheet(PDF) - Shindengen
Part Name
Description
Manufacturer
MTD2018G Datasheet PDF : 5 Pages
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Stepper Motor Driver IC
MTD2018G
■Electrical Characteristics
Ta=25℃, Vcc=3.3V unless otherwise specified
item
symbol
condition
MIN TYP MAX unit
Logic supply current（2circuit ON） Icc(ON)
50.0 62.0 mA
Logic supply current（2circuit OFF） Icc(OFF)
I0=I1=H
17.0 21.0 mA
Load supply current（2circuit OFF） Imm(OFF)
Vmm=35V,I0=I1=H
5.0 7.4 mA
Logic supply current(STB)
Icc(STB)
STB=L
3.5 4.7 mA
Load supply current(STB)
Imm(STB)
Vmm=35V,STB=L
10.0 μA
PHA H input voltage
VPHA H
2.3
- Vcc V
PHA L input voltage
VPHA L
GND - 0.6 V
PHA H input current
IPHA H
VPHA =3.3V
-
- 10.0 μA
PHA L input current
IPHA L
VPHA =0V
- -1.0 -10.0 μA
I0,I1 H input voltage
V(I0,I1) H
Vmm=12V
2.3 - Vcc V
I0,I1 L input voltage
V(I0,I1) L
Vmm=12V
GND - 0.6 V
I0,I1 H input current
I(I0,I1) H
V(I0,I1)=3.3V
-
- 10.0 μA
I0,I1 L input current
I(I0,I1) L
V(I0,I1)=0V
- -2.0 -30.0 μA
STB H input voltage
VSTB H
2.3
Vcc V
STB L input voltage
VSTB L
GND
0.6 V
Vref input voltage
VREF
1.0 - 3.6 V
Vref input current
IREF
VREF=0V
-1.0 - 10.0 μA
Vs input current
Is
Vs=0V
-1.0 - 10.0 μA
comparator threshold（100％）
Vs1
VREF=3.3V,I0=L,I1=L 0.314 0.330 0.347 V
comparator threshold（67％）
Vs2
VREF=3.3V,I0=H,I1=L 0.203 0.221 0.239 V
comparator threshold（33％）
Vs3
VREF=3.3V,I0=L,I1=H 0.098 0.109 0.120 V
Upper transistor saturation drop Vce(SAT)H
Ic=0.8A
- 1.20 1.40 V
Lower transistor saturation drop Vce(SAT)L
Ic=0.8A
- 0.70 1.00 V
Output leak current
Ir
Vmm=Vce(sus)V,Vout=0V -
- 10.0 μA
Upper diode forward drop
VF H
If=0.8A
- 1.30 1.50 V
Lower diode forward drop
VF L
If=0.8A
- 1.40 1.60 V
One Shot OFF time
T OFF
Ct=3300pF,Rt=4.7KΩ
- 17.1 - μS
UVLO threshold
Vuv
-
2.7
-
V
Thermal shutdown temperature
TjTSD
- 170 -
℃
■Recommended operation conditions
Parameter
Junction temperature
Logic supply
Load supply
Symbol
Recommendation
Unit
Tj
-25〜120
℃
Vcc
3.0〜3.6
V
Vmm
7〜27
V
■Thermal resistance
Symbol
Rating
Unit
θja *1
58
℃/W
*1 : 50.8×50.8×1mm3 Glass Epoxy Board(FR4),200mm2 Cupper Pattern
Shindengen Electric Mfg.Co.Ltd
W1002
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