Stepper Motor Driver IC
MTD2033G
■Recommended operation conditions
Parameter
Junction temperature
Logic supply
Symbol
Tj
Recommendation
-25~120
4.75~5.50
15~35
Unit
℃
V
Vcc
Vmm
Vr
Load supply
V
Reference voltage
OSC frequency
0~6
V
f OSC
16~150
kHz
■Truth table
I0ꢀand I1
ENA A or B
PHA A or B
OUT 1 or 4
OUT 2 or 3
L
L
L
L
H
L
H
L
L
H
×
H
H
×
×
OFF
OFF
OFF
OFF
×
×:don't care
I0
I1
Current Level (%)
L
H
L
L
L
100
70
40
0
H
H
H
STB
Mode
HꢀorꢀOPEN
L
ACTIVE
Stand-By
DEC
Current Decay Mode
H
MixꢀDecay
LꢀorꢀOPEN
SlowꢀDecay
Shindengen Electric Mfg.Co.Ltd
W1002