MTD2003 查看數據表（PDF） - Shindengen
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MTD2003 Datasheet PDF : 2 Pages
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SHINDENGEN
Stepping Motor Driver ICs
MTD2003
FEATURES
●Constant-current chopping function
(Frequency fixed, separate-oscillation)
●4-phase input
(with inhibit for simultaneously turn ON)
●Current levels can be selected in
2 bit digital signal
●A noise cancel function is provided
(No externally attached filter needed)
●Protection for penetration current
●Built-in flywheel diodes
OUTLINE DIMENSIONS
Case : ZIP-27
MTD Series
(Unit : mm)
RATINGS
●Absolute Maximum Ratings (Ta=25℃)
Item
Output Voltage
Output Current
Logic Supply Voltage
Logic Input Voltage
Total Power Dissipation
Junction Temperature
Storage Temperature
Symbol
VCEO(SUS)
IO
VCC
VIN
PT
Tj
Tstg
●Electrical Characteristics (Ta=25℃)
Item
Output Saturation Voltage(Upper side)
Output Saturation Voltage(Lower side)
Output Leakage Current(Upper side)
Output Leakage Current(Lower side)
Logic Supply Current(Standby)
Logic Supply Current(All Circuit ON)
Input High Voltage
Input Low Voltage
Logic High Input Current
Logic Low Input Current
Io,II”H”Input Voltage
Io,II”L”Input Voltage
Io,II”H”Input Current
Io,II”L”Input Current
Current Sensor Threshold(100%)
Current Sensor Threshold(70%)
Current Sensor Threshold(33%)
Reference Input Current
Input Current(Current Sensor)
Pulse Blanking Time
Symbol
Test Conditions
VCE(sat)H Io=1.0A
VCE(sat)L Io=1.0A
IrH Vmm=30V,Vout=0V
IrL Vout=30V,VRS=0V
ICC(OFF) VCC=5V,IN="H,H"or"L,L"
ICC(ON) VCC=5V
VINH VCC = 5V
VINL VCC = 5V
lINH VCC = 5V,VIN=5V
lINL VCC = 5V,VIN=0V
V(Io,II)H VCC=5V
V(Io,II)L VCC=5V
I(Io,II)H VCC=5V,V(Io,II)=5V
I(Io,II)L VCC=5V,V(Io,II)=0V
VS1 VCC=Vr=5V,V(Io)=0V,V(II)=0V
VS2 VCC=Vr=5V,V(Io)=5V,V(II)=0V
VS3 VCC=Vr=5V,V(Io)=0V,V(II)=5V
Iref VCC=5V,Vr=5V
Isense VCC=5V,VS=0V
tb VCC=5V,Ct=3300pF
Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd
Ratings
Unit
30
V
1.2
A
0～6
V
0～VCC
V
5
W
150
℃
-40～150
℃
min.
2.7
GND
2.7
GND
0.475
0.322
0.153
typ.
max.
Unit
1.2
1.4
V
0.7
1.0
V
10
μA
10
μA
15
25
mA
50
65
mA
Vcc
V
0.6
V
10
μA
-3
-20
μA
Vcc
V
0.6
V
10
μA
-75
-100
μA
0.5
0.525
V
0.35
0.378
V
0.17
0.187
V
500
650
μA
-1
-10
μA
1.55
μs
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