Motor Driver ICs
Selection Guide
s2-Phase
Stepper Motor Unipolar Driver ICs
Excitation
method
1
SLA7022MU
SMA7022MU
SLA7029M
SMA7029M
SMA7036M
SDK03M
SLA7027MU
2-phase/
1-2 phase
excitation
UCN5804B
SLA7024M
SLA7032M
SLA7026M
SLA7033M
2W1-2 phase
Micro-step support
SLA7042M
SLA7044M
1.2
Output current (A)
1.25
1.5
3
Motor supply
voltage (V)
to 46
to 46
to 46
to 46
to 46
to 46
to 46
to 35
to 46
to 46
to 46
to 46
to 46
to 46
Package
ZIP15Pin
ZIP15Pin
ZIP15Pin
ZIP15Pin
ZIP15Pin
SMD16Pin 1 motor driven by 2 packages
ZIP18Pin
DIP16Pin
ZIP18Pin
ZIP18Pin
ZIP18Pin
ZIP18Pin
ZIP18Pin
ZIP18Pin
Internal sequencer,
constant voltage driver
Remarks
Page
5
5
5
5
12
36
20
42
20
28
20
28
44
44
2-phase
excitation
sSerial
Signal Generator IC for SLA704xM
PG001M
Supply voltage (V)
4.5 to 5.5
Package
DIP16Pin
page
48
s2-Phase
Stepper Motor Bipolar Driver ICs
Excitation
method
0.65
A3966SA
A3966SLB
0.75
Output current (A)
0.8
1.3
1.5
2
Motor supply
voltage (V)
Vcc to 30
Vcc to 30
Vcc to 30
Vcc to 50
Vcc to 50
10 to 45
Vcc to 50
Vcc to 50
Vcc to 50
10 to 45
10 to 45
10 to 45
Vcc to 50
Vcc to 50
Package
DIP16Pin
SOP16Pin
SOP20Pin
DIP16Pin
SOP16Pin
ZIP18Pin
DIP16Pin
SOP16Pin
SIP12Pin
DIP24Pin
SOP24Pin
PLCC44Pin
DIP16Pin
One motor driven by 2 ICs
Remarks
Page
54
54
58
60
60
68
70
70
70
78
78
84
88
88
A3964SLB
2-phase/
1-2 phase
excitation
A3953SB
A3953SLB
A2918SW
A3952SB
A3952SLB
A3952SW
UDN2916B
UDN2916LB
UDN2917EB
A3955SB
A3955SLB
One motor driven by 2 ICs
One motor driven by 2 ICs
One motor driven by 2 ICs
One motor driven by 2 ICs
One motor driven by 2 ICs
2-phase/1-2
phase/W1-2
phase excitation
2W1-2 phase
excitation/
micro-step
support
4W1-2 phase
excitation/micro-
step support
SOP16Pin One motor driven by 2 ICs
A3957SLB
Vcc to 50
SOP24Pin One motor driven by 2 ICs
94
s3-Phase
Stepper Motor Driver Control ICs
Excitation method
2-phase/
2-3 phase excitation
Part No.
SI-7600
SI-7600D
Motor supply
voltage (V)
15 to 45
Package
SOP20Pin
DIP20Pin
Remarks
Use with SLA5017 or others
Page
98
s5-Phase
Stepper Motor Driver Control ICs
Drive method
Pentagon
connection
Part No.
SI-7502
Motor supply
voltage (V)
15 to 42
Package
Powder
coating 27 pin
Remarks
Use with SLA6503 and SLA5011
Page
104
2
Selection Guide
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