SHINDENGEN
Stepping Motor Driver ICs
MTD Series
MTD2003F
FEATURES
●
Constant-current chopping function
OUTLINE DIMENSIONS
Case : HSOP-28
(Unit : mm)
(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 overheating protection
●
Built-in flywheel diodes
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
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
T
TSD
Ratings
30
1.2
0�½�6
0�½�V
CC
3
150
-40�½�150
min.
typ.
1.2
0.7
Unit
V
A
V
V
W
℃
℃
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
●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,I
I
”H”Input
Voltage
Io,I
I
”L”Input
Voltage
Io,I
I
”H”Input
Current
Io,I
I
”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
Thermal Shutdown Temperature
2.7
GND
2.7
GND
0.475
0.322
0.153
0.5
0.35
0.17
500
-1
1.55
150
Unit
V
V
μA
μA
mA
mA
V
V
μA
μA
V
V
μA
μA
V
V
V
μA
μA
μs
℃
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SHINDENGEN [ SHINDENGEN ELECTRIC MFG.CO.LTD ]
