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MTD2001 数据表(PDF) 2 Page - Shindengen Electric Mfg.Co.Ltd

部件名 MTD2001
功能描述  Stepping Motor Driver ICs
PDF  2 Pages
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制造商  SHINDENGEN [Shindengen Electric Mfg.Co.Ltd]
网页  http://www.shindengen.co.jp/
标志 SHINDENGEN - Shindengen Electric Mfg.Co.Ltd

MTD2001 数据表(HTML) 2 Page - Shindengen Electric Mfg.Co.Ltd

  MTD2001 Datasheet HTML 1Page - Shindengen Electric Mfg.Co.Ltd MTD2001 Datasheet HTML 2Page - Shindengen Electric Mfg.Co.Ltd  
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Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd
MTD2001
Stepping Motor Driver ICs
●
Equivalent Circuit・Basic Application Circuit
●
Pin Assignment
●
Setting of Output Current and Fixed Off Time
Fig.1 shows constant current chopping wave form.
○
Output Current setting
○
Fixed Off Time Setting
Toff=0.69・Ct・Rt
Io =
R1+R2
R2
・
Rs
Vcc
Fig.1 Constant current wave form (Motor current / phase)
●True Table
ENA A or B
IN 1 or 4
IN 2 or 3
Out 1 or 4
Out 2 or 3
LL
L
OFF
OFF
LL
H
L
H
LH
L
H
L
LH
H
OFF
OFF
H
××
OFF
OFF
× : don't care
●Recommended Operating Conditions （Ta=25℃）
Item
Symbol
min.
typ.
max.
Unit
Motor Supply Voltage
Vmm
10
50
V
Output Current
IO
1.2
A
Output Emitter Voltage
VE
1.5
V
Logic Supply Voltage
VCC
4.75
5.25
V
Chopping Frequency
fchop
20
27
kHz
Operating Temperature
Top
-25
120
℃
●Recommended Parts Value
Symbol
Recommended Value
Unit
Rs
0.68
Ω
RF
2
kΩ
CF
1000
pF
Rt
15
kΩ
Ct
3300
pF
R1+R2
<10
kΩ



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