Stepper Motor Driver IC
MTD2006G
■Electrical Characteristics
Va=25℃ ,Vcc=5V unless otherwise specified
Parameter
Symbol
Condition
VENA=5V , Vmm=35V
Ic=0.8A
M IN
TYP
-
M AX
8
Unit
ｍA
V
Load supply current (2circuit OFF)
Upper transistor saturation voltage
Lower transistor saturation voltage
Upper transistor leak current
Lower transistor leak current
Upper diode forward drop
Imm(OFF)
-
VCE(SAT)
H
-
1.0
1.0
-
1.4
1.4
10
VCE(SAT)
L
Ic=0.8A
-
V
IrH
IrL
Vmm=35V , VOUT=0V
VOUT=35V , VRS=0V
-
μA
μA
V
-
-
10
VFH
I =0.8A
-
1.3
1.3
25
19
-
1.6
1.5
33
F
Lower diode forward drop
VFL
IF=0.8A
VENA=0V
VENA=5V
-
V
Logic supply current(2circuit ON)
Logic supply current(2circuit OFF)
Icc(ON)
Icc(OFF)
-
ｍA
ｍA
V
-
26
PHA/ENA/DECAY "H" input voltage VPHA/ENA/DEC
PHA/ENA/DECAY "L" input voltage VPHA/ENA/DEC
H
L
2.3
Vcc
0.8
10
GND
-
V
PHA/ENA/DECAY"H"input current
PHA/ENA"L"input current
DECAY"L"input current
Vref input current
I
PHA/ENA/DECH
VPHA/ENA/DEC=5V
VPHA/ENA=0V
VDEC=0V
-
-
μA
μA
μA
μA
μA
ｋVHz
ｋkHz
μs
V
IPHA/ENAL
-
-100
-200
-1
-1
02.05
20
1.35
-
-150
-300
-10
-10
0.525
0.5-25
-
I L
-
DEC
Iref
Is
Vref=0V
-
Vs input current
Vs=0V
-
Comparator threshold
Chopping frequency
Vs
Vref=0.5V
0.475
fVs
Ct=33V0r0epfF=0,R.5tV=20kΩ
Ct=3300pF,Rt=20kΩ
0.4-75
CHOP
Blanking time
tb
-
-
-
-
-
Vs maximum voltage
Vs(max)
Ir(alm)
Ialm
1.0
10
Alarm leakage current
Alarm pin sink current
Thermal alarm operating temperature
Valm=5V
-
μA
ｍA
℃
Valm=0.5V
-
2
TALM
140
-
■Recommended operation conditions
Parameter
Junction temperature range
Logic supply
Symbol
Tj
Recommendation
-25～120
Unit
℃
V
Vcc
4.75～5.25
-5～31
Load supply
Vmm
V
■Thermal resistance
Symbol
Rating
Unit
θja
58
℃/W
*50.8×50.8×1mm3 Glass Epoxy Board(FR4),200mm2 Cupper Pattern
Shindengen Electric Mfg.Co.Ltd
W1002
SHINDENGEN [ SHINDENGEN ELECTRIC MFG.CO.LTD ]
