2-Phase Stepper Motor Unipolar Driver IC (2-Phase/1-2 Phase Excitation)
SLA7032M/SLA7033M
sSupply
Voltage V
CC
vs. Supply Current I
CC
SLA7032M
500
1.5
SLA7033M
Supply current I
CC
(mA)
400
Supply current I
CC
(A)
300
Motor : 23LM-C004
1-phase excitation
Holding mode
I
O
: Output current
I
O
=1A
1.0
200
Motor : 23PM-C503
1-phase excitation
Holding mode
I
O
: Output current
I
O
=3A
I
O
=2A
0.5
100
0
0.5A
0.2A
0
10
20
30
40
50
I
O
=1A
0
0
10
20
30
40
50
Supply voltage V
CC
(V)
Supply voltage V
CC
(V)
sTorque
Characteristics
SLA7032M
2.0
6.0
5.0
Pull-out torque (kg-cm)
SLA7033M
Pull-out torque (kg-cm)
1.5
4.0
3.0
2.0
1.0
1.0
Motor : 23LM-C202
Output current I
O
=0.8A
Motor supply voltage V
CC
=24V
2-phase excitation
Motor : 23PM-C705
Output current I
O
=2.5A
Motor supply voltage V
CC
=24V
2-phase excitation
0.5
0
100
500
1K
5K
0
100
500
1K
5K
10K
Response frequency
(pps)
Response frequency
(pps)
34
SLA7032M/SLA7033M
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