Stepping Motor Drivers

AKM has stepping motor driver lineups that cover wide voltage and current ranges with protection functions for both bipolar and unipolar motors. Various input interfaces are available such as parallel interface, clock-in interface and serial interface with speed control function.

Lineup

Stepping Motor Drivers

Part Number
Part
Status
Number of STM
Motor Voltage (VM、Max)
(MIN.)
[V]
Motor Voltage (VM、Max) 
(TYP.)
[V]
Motor Voltage (VM、Max) 
(MAX.)
[V]
Control Voltage (VC) 
(MIN.)
[V]
Control Voltage (VC) 
(TYP.)
[V]
Control Voltage (VC) 
(MAX.)
[V]
DC Current (Max)
[A]
Peak Current
(MAX.)
[A]
Control 
Interface
Other
Operating
Temperature
[℃]
Device
Package
Number
of Pins
AP1021AEN
MP
Bipolar x 2 to 1 / 64
2.0
24.0
28.0
3.0
5.0
5.5
1.2
1.7
Parallel

                                
-40 to 85
HWQFN
32
AP1025BEN
MP
Bipolar x 1 to 1/16
9.0
24.0
45.0
3.0
5.0
5.5
1.6

                                
Parallel / Clock-in

                                
-40 to 85
HWQFN
32
AP1034AEN
MP
Bipolar × 1 to 1 / 8
8.0
24.0
35.0

                                

                                

                                
2.0

                                
Clock-in

                                
-30 to 85
HWQFN
32
AP1034AER
MP
Bipolar × 1 to 1 / 8
8.0
24.0
35.0

                                

                                

                                
2

                                
Clock-in

                                
-30 to 85
HWQFN
24
AP1035AEN
MP
Bipolar ×1 to 1/8
8.0
24.0
35.0

                                

                                

                                
1.0

                                
Clock-in

                                
-30 to 85
HWQFN
32
AP1035AER
MP
Bipolar × 1 to 1 / 8
8.0
24.0
35.0

                                

                                

                                
1.0

                                
Clock-in

                                
-30 to 85
HWQFN
24
AP1037AEN
MP
Bipolar × 1 to 1 / 8
8.0
24.0
35.0

                                

                                

                                
1.5

                                
Clock-in

                                
-30 to 85
HWQFN
32
AP1037CER
MP
Bipolar ×1 to 1/8
8.0
24.0
35.0

                                

                                

                                
1.5

                                
Clock-in

                                
-30 to 85
HWQFN
24
AP4212
MP
Unipolar x1 to 1 / 2
8

                                
36

                                

                                

                                
1

                                
SCI ( Ramp generator )

                                
-20 to 85
HTSOP
28