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MTD2003 Datasheet

  • MTD2003

  • Stepping Motor Driver ICs

  • 427.65KB

  • 2頁

  • SHINDENGEN   SHINDENGEN

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SHINDENGEN
Stepping Motor Driver ICs
MTD Series
MTD2003
FEATURES
鈼?/div>
Constant-current chopping function
OUTLINE DIMENSIONS
Case : ZIP-27
(Unit : mm)
(Frequency fixed, separate-oscillation)
鈼?/div>
4-phase input
(with inhibit for simultaneously turn ON)
鈼?/div>
Current levels can be selected in
2 bit digital signal
鈼?/div>
A noise cancel function is provided
(No externally attached filter needed)
鈼?/div>
Protection for penetration current
鈼?/div>
Built-in flywheel diodes
RATINGS
鈼廇bsolute
Maximum Ratings (Ta=25鈩?
Item
Output Voltage
Output Current
Logic銆€Supply銆€Voltage
Logic銆€Input銆€Voltage
Total Power Dissipation
Junction Temperature
Storage Temperature
Symbol
V
CEO(SUS)
I
O
V
CC
V
IN
P
T
Tj
Tstg
Symbol
Test Conditions
V
CE
(sat)H
Io=1.0A
V
CE
(sat)L
Io=1.0A
Ir
H
Vmm=30V,Vout=0V
I
rL
Vout=30V,V
RS
=0V
I
CC
(OFF)
V
CC
=5V,IN="H,H"or"L,L"
I
CC
(ON)
V
CC
=5V
V
INH
V
CC
= 5V
V
INL
V
CC
= 5V
l
INH
V
CC
= 5V,V
IN
=5V
l
INL
V
CC
= 5V,V
IN
=0V
V(Io,I
I
)H
V
CC
=5V
V(Io,I
I
)L
V
CC
=5V
I(Io,I
I
)H
V
CC
=5V,V(Io,I
I
)=5V
I(Io,I
I
)L
V
CC
=5V,V(Io,I
I
)=0V
V
S1
V
CC
=Vr=5V,V(Io)=0V,V(I
I
)=0V
V
S2
V
CC
=Vr=5V,V(Io)=5V,V(I
I
)=0V
V
S3
V
CC
=Vr=5V,V(Io)=0V,V(I
I
)=5V
Iref
V
CC
=5V,Vr=5V
Isense
V
CC
=5V,V
S
=0V
tb
V
CC
=5V,Ct=3300pF
Ratings
30
1.2
0錕?frac12;錕?
0錕?frac12;錕絍
CC
5
150
-40錕?frac12;錕?50
min.
typ.
1.2
0.7
Unit
V
A
V
V
W
鈩?/div>
鈩?/div>
max.
1.4
1.0
10
10
15
50
25
65
Vcc
0.6
10
-3
-20
Vcc
0.6
10
-75
-100
0.525
0.378
0.187
650
-10
鈼廍lectrical
Characteristics (Ta=25鈩?
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,I
I
鈥滺鈥滻nput
Voltage
Io,I
I
鈥滾鈥滻nput
Voltage
Io,I
I
鈥滺鈥滻nput
Current
Io,I
I
鈥滾鈥滻nput
Current
Current Sensor Threshold(100%)
Current Sensor Threshold(70%)
Current Sensor Threshold(33%)
Reference Input Current
Input Current(Current Sensor)
Pulse Blanking Time
2.7
GND
2.7
GND
0.475
0.322
0.153
0.5
0.35
0.17
500
-1
1.55
Unit
V
V
渭A
渭A
mA
mA
V
V
渭A
渭A
V
V
渭A
渭A
V
V
V
渭A
渭A
渭s
Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd

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