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Bipolar Stepper Motor Driver Max 3A Current 128 High Subdivision ST-7128

Bipolar Stepper Motor Driver Max 3A Current 128 High Subdivision ST-7128
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מחיר ₪195
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דגם ST-0244
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Bipolar Stepper Motor Driver Max 3A Current 128 High Subdivision ST-7128


 

Description

This bipolar stepper motor driver is builded with THB7128 IC, the Max output current is 3.0A with 8 current options, and the microstep resolution can reach huge 128(25600 steps/rev). This low cost high subdivision stepper motor driver can cover most of Nema 11 to Nema 23 stepper motors which Rated Current below 3.0A.

 

Arduino Connection

 

 

Key Features


  • 10-32VDC Driving voltage.
  • 8 current options with Max. 3A.
  • Microstep resolution from 1 to 128 with 8 options.
  • H-bridge Bipolar constant current drive.
  • Optically isolated signal input / output.
  • Standard common anode single pulse interface.
  • Off-line protection function.
  • Semi-closed housing to adapt harsh working condition.
  • Automatic semi-flow lock function.

Electrical properties(ambient temperature Tj = 25°C)


Input Voltage
10V-32VDC, Recommend DC24V
Output Current
Peak Current 3A/phase, 8 Options available
Driving Mode
Constant current PWM Control
Exciting Mode
1, 1/2, 1/4, 1/8, 1/16, 1/32, 1/64, 1/128
Dimensions
>100M

Physical Specification


Cooling Model
Natural Cooling
Working Environment
Condition
Avoid dust, oil mist and corrosive gas
Humidity
<80%RH No coagulate frost, no frost
Temperature
0°C~+50°C
Vibration
5.9m/s2 MAX
Storage Temperature
-20°C~+65°C
Size
116×76×26 mm
Weight
0.3Kg

Microstep Selection


Microstep S1 S2 S3
1 1 1 1
1/2 0 1 1
1/4 1 0 1
1/8 0 0 1
1/16 1 1 0
1/32 0 1 0
1/64 1 0 0
1/128 0 0 0

Current Setting


Current(A) S4 S5 S6
0.6 0 0 0
0.9 1 0 0
1.2 0 1 0
1.5 1 1 0
1.8 0 0 1
2.1 1 0 1
2.4 0 1 1
3.0 1 1 1
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Bipolar Stepper Motor Driver Max 3A Current 128 High Subdivision ST-7128
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