Stepper Motor Driver IC
MTD2033G
■Electrical Characteristics
Ta=25℃ , Vcc=5V , Vmm=24V unless otherwise specified
Parameter
●Output stage
Symbol
Condition
MIN
TYP
MAX
Unit
Imm(OFF)
Imm(STB)
RONH
RONL
Load supply current (All circuit OFF)
Load supply current (Stand-by)
Source driver ON resistance
Sink driver ON resistance
Upper MOSFET leakage current
Lower MOSFET leakage current
Upper MOSFET reverse voltage
Lower MOSFET reverse voltage
VcpA under voltage lock out threshold
●LOgic stage
VENA=all 5V or VI0=VI1=5V
Vmm=35V, VSTB=0V
Iout=-0.8A
-
11
-
20
100
0.7
mA
μA
Ω
-
-
0.5
0.5
-
Iout=0.8A
-
0.7
Ω
IrH
Vmm=35V, VOUT=0V
VOUT=35V, VRS=0V
IF=0.8A
-
100
100
1.4
μA
μA
V
IrL
-
-
VFH
-
-
1.2
1.2
Vmm+4
VFL
IF=0.8A
1.4
V
VcpAUVLO
-
Vmm+3
Vmm+6
V
Logic supply current (All circuit ON)
Logic supply current (All circuit OFF)
Logic supply current (Stand-by)
Vcc under voltage lock out threshold
Logic "H" input voltage
Icc(ON)
-
-
-
5
5
10
10
mA
mA
mA
V
Icc(OFF) VENA=all 5V or VI0=VI1=5V
Icc(STB) VSTB=0V
-
-
6
VccUVLO
-
3.6
2.0
GND
-
3.8
-
4.0
Vcc
0.7
10
VLOGIC
VLOGIC
IINH
H
-
V
L
Logic "L" input voltage
-
-
V
PHA/ENA/I0/I1/STB "H" input current
PHA/ENA/I0/I1/STB "L" input current
DEC "H" input voltage
VIN=3.3 or 5V
-
μA
μA
V
IINL
VIN=0V
-
-20
-
-50
Vcc
0.7
200
-10
Vcc
0.7
10
VDEC
H
L
-
2.0
GND
-
VDEC
DEC "L" input voltage
-
-
V
IDECH
DEC "H" input current
VDEC=3.3 or 5V
VDEC=0V
50
-
μA
μA
V
IDECL
DEC "L" input current
-
VOSC
VOSC
H
L
OSC "H" input voltage
-
2.0
GND
-
-
OSC "L" input voltage
-
-
V
IOSC
IOSC
H
OSC "H" input current
VOSC=3.3 or 5V
VOSC=0V
-
μA
μA
μA
μA
%
L
OSC "L" input current
-
-20
-
-50
10
Vr "H" input current
IrefH
IrefL
Vs1
Vs2
Vs3
tb
Vr=5V
-
Vr "L" input current
Vr=0V
-
-1
100
70
40
2
-10
105
76
Comparator Threshold (100%)
Comparator Threshold (70%)
Comparator Threshold (40%)
Comparator blanking tim
VI0="L", VI1="L"
VI0="H", VI1="L"
VI0="L", VI1="H"
-
95
64
36
1
%
44
%
3
μs
ms
℃
Cp1=0.47μF、Cp2=0.022μF
CpA Charging tim *1
Tchg
TTSD
-
-
2
Thermal shutdown temperature *2
-
150
170
-
*1:When Vcpa is higher than Vmm+6V, outputs can be turned on.
Be sure to wait before moter drive so long than Tchg, when logic power supply powered on or Stand-By release.
*2:Shutdown tempereture is assured by design.
■Thermal resistance
Symbol
Rating
58
Unit
θja *3
℃/W
*3 : 50.8×50.8×1mm3 Glass Epoxy Board(FR4),200mm2 Cupper Pattern
Shindengen Electric Mfg.Co.Ltd
W1002
SHINDENGEN [ SHINDENGEN ELECTRIC MFG.CO.LTD ]
