MTD2001 [SHINDENGEN]
Stepping Motor Driver ICs; 步进电机驱动器IC
| 型号： | MTD2001 |
| 厂家： | 
SHINDENGEN ELECTRIC MFG.CO.LTD |
| 描述： | Stepping Motor Driver ICs |
| 文件： | 总2页 (文件大小：443K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SHINDENGEN
Stepping Motor Driver ICs
MTD Series
OUTLINE DIMENSIONS
Case : ZIP-27
MTD2001
(Unit : mm)
FEATURES
●Constant-currentchoppingfunction
(Off time fixed, self-oscillation)
●4-phase input
(with inhibit for simultaneously turn ON)
●An ENABLE function is provided
●Protection for penetration current
●Built-inoverheatingprotection
(Alarm + shutdown)
RATINGS
●Absolute Maximum Ratings (Ta=25℃)
Item
Symbol
VCEO(SUS)
IO
Ratings
60
Unit
V
Output Voltage
Output Current
1.5
A
LogicꢀSupplyꢀVoltage
LogicꢀInputꢀVoltage
VCC
VIN
0～7
0～VCC
V
V
Total Power Dissipation
Junction Temperature
Storage Temperature
PT
Tj
Tstg
5
150
-40～150
W
℃
℃
●Electrical Characteristics (Ta=25℃)
Item
Symbol
Test Conditions
min.
typ.
1.0
1.0
max.
1.4
1.3
10
Unit
V
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
VCE(sat)HIo=1.0A
VCE(sat)L Io=1.0A
V
IrH
IrL
Vmm=60V,Vout=0V
Vout=60V,VRS=0V
μA
μA
mA
mA
V
10
ICC(OFF) VCC=5V,VENA="H"
ICC(ON) VCC=5V,VENA="L"
VINH VCC = 5V
25
55
35
75
2.7
2.7
Vcc
Vcc
1.0
1.0
10
VENAH VCC = 5V
Input Low Voltage
VINL VCC = 5V
GND
GND
V
VENAL VCC = 5V
Logic High Input Current
Logic Low Input Current
lINH
VCC = 5V,VIN=5V
lENAH VCC = 5V,VENA=5V
VCC = 5V,VIN=0V
lENAL VCC = 5V,VENA=0V
VCC=5V,Vref=0V
μA
μA
10
lINL
-10
-10
-1
-50
-50
-10
-10
1.5
10
Reference Input Current
Iref
μA
μA
V
μA
mA
℃
Input Current(Current Sensor)
Maximum Sensing Voltage
Isense VCC=5V,VS=0V
VS(max.) VCC=5V
Iralm VCC=5V,Valm=5V
Ialm VCC=5V,Valm=0.5V
Talm
-1
Thermal Alarm Cutoff Current
Thermal Alarm Output Current
Thermal Alarm Temperature
Thermal Shutdown Temperature
2
125
150
TTSD
℃
Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd
Stepping Motor Driver ICs
● Equivalent Circuit・Basic Application Circuit
MTD2001
●Pin Assignment
●True Table
ENA A or B
●Recommended Parts Value
Symbol
Recommended Value
Unit
Ω
IN 1 or 4
IN 2 or 3
Out 1 or 4
OFF
L
Out 2 or 3
OFF
H
Rs
0.68
2
L
L
L
L
H
L
L
L
H
RF
CF
kΩ
pF
H
H
×
L
H
L
1000
15
H
×
OFF
OFF
OFF
OFF
Rt
Ct
R1+R2
kΩ
pF
kΩ
3300
<10
× : don't care
●Setting of Output Current and Fixed Off Time
Fig.1 shows constant current chopping wave form.
Fig.1 Constant current wave form (Motor current / phase)
○Output Current setting
R2
R1+R2
Vcc
Rs
Io =
・
○Fixed Off Time Setting
Toff=0.69・Ct・Rt
●Recommended Operating Conditions （Ta=25℃）
Item
Symbol
Vmm
IO
min.
10
typ.
max.
50
1.2
Unit
V
A
Motor Supply Voltage
Output Current
Output Emitter Voltage
Logic Supply Voltage
Chopping Frequency
Operating Temperature
VE
1.5
V
V
kHz
℃
VCC
fchop
Top
4.75
-25
5.25
27
120
20
Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd
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