SHINDENGEN
Stepping Motor Driver ICs
MTD Series
MTD2005
FEATURES
●
Constant-current chopping function
OUTLINE DIMENSIONS
Case : ZIP-27
(Unit : mm)
(Frequency fixed, separate-oscillation)
●
2-phase input
(ENA input is useful for half step drive)
●
Selectable slow/fast current decay for
improved micro stepping
●
A noise cancel function is provided
(No externally attached filter needed)
●
Protection for penetration current
●
Built-in thermal alarm
●
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
Ratings
60
1.3
0�½�6
0�½�V
CC
5
150
-40�½�150
min.
typ.
1.0
1.0
Unit
V
A
V
V
W
℃
℃
●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)
Phase"H"Input Voltage
Phase"L"Input Voltage
Phase"H"Input Current
Phase"L"Input Current
Enable”H”Input Voltage
Enable”L”Input Voltage
Enable”H”Input Current
Enable”L”Input Current
DECAY”H”Input Voltage
DECAY”L”Input Voltage
DECAY”H”Input Current
DECAY”L”Input Current
Reference Input Current
Input Current(Current Sensor)
Maximum Sensing Voltage
Pulse Blanking Time
Thermal Alarm Cutoff Current
Thermal Alarm Output Current
Thermal Alarm Temperature
Symbol
Test Conditions
V
CE
(sat)H
Io=0.8A
V
CE
(sat)L
Io=0.8A
Ir
H
Vmm=60V,Vout=0V
Vout=60V,V
RS
=0V
I
rL
I
CC
(OFF)
Vcc=5V,V
ENA
="H"
I
CC
(ON)
Vcc=5V,V
ENA
="L"
VphaH
V
CC
= 5V
VphaL
V
CC
= 5V
IphaH
V
CC
= 5V,Vpha=5V
IphaL
V
CC
= 5V,Vpha=0V
V
ENAH
V
CC
=5V
V
ENAL
V
CC
=5V
I
ENAH
V
CC
=5V,V
ENA
=5V
I
ENAL
V
CC
=5V,V
ENA
=0V
V
DECH
V
CC
=5V
V
DECL
V
CC
=5V
I
DECH
V
CC
=5V,V
DEC
=5V
I
DECL
V
CC
=5V,V
DEC
=0V
Iref
V
CC
=5V,Vref=0V
Isense
V
CC
=5V,V
S
=0V
V
S
(max.)
V
CC
=5V
tb
V
CC
=5V,Ct=3300pF
Iralm
V
CC
=5V,Valm=5V
Ialm
V
CC
=5V,Valm=0.5V
Talm
max.
1.4
1.4
10
10
19
25
2.7
GND
-100
2.7
GND
-100
2.7
GND
-200
-1
-1
1.35
26
33
Vcc
0.8
10
-150
Vcc
0.8
10
-150
Vcc
0.8
10
-300
-10
-10
1.0
10
2
140
Unit
V
V
μA
μA
mA
mA
V
V
μA
μA
V
V
μA
μA
V
V
μA
μA
μA
μA
V
μs
μA
mA
℃
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SHINDENGEN [ SHINDENGEN ELECTRIC MFG.CO.LTD ]
