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Step Motor Driver

Data Sheet in PDF

Related Products

Rotary Step Motors
Linear Step Motors
Linear and Rotary Actuator
Power Supplies
Features 
  • 0.3 To 7 Amps Phase Current
  • +24 VDC to +80 VDC Power Supply
  • 10 Micro-steps per Step
  • Size 8 to 42 Motors
  • Mid-Band Resonance Compensation
  • Low-Speed Resonance Nulling Trimpot
  • Auto Current Reduction
  • 200 KHz Max Step Rate
  • Opto-isolated Step And Direction Inputs
  • 20W Dissipation at 7A per Phase
  • 20KHz Master Oscillator PWM
  • 0C To 70C Operating Temperature
  • LED Power Indicator
  • Small Size: 2.5" (63 mm) X 2.5" (63 mm) X (21 mm)
  • Light: 3.6 Oz (100 gm)
  • Anodized Aluminum Package
  • Modular 2-Piece Main Connector

 

 
The STPMDRV-807 is a high performance, cost effective step motor driver to implement intelligent step motor control . The driver incorporates an advanced architecture and surface mount technology to achieve an exceptional power density.
ELECTRICAL SPECIFICATIONS

Supply Voltage

+24 to +80 VDC

Phase Current

1 to 7 Amps and 0.3 to 2 Amps (2 Ranges)

Auto Current Reduction

33% of Set Current, 1 Second After Last Step Pulse

Power Dissipation

1 to 18 W (1 to 7 Amps)

Step Frequency

0 to 200 kHz

Step Pulse “0” Time

0.5 US min (Step on Falling Edge)

Step Pulse “1” Time

4 US min

Direction Setup 1 US min (20 US Min Hold Time After Step Edge)
MECHANICAL SPECIFICATIONS
Weight 3.6 oz. (100 gm)
Dimensions 2.5”W, 2.5”D, .85”H (63.5 mm, 63.5 mm, 21.5 mm)
Mounting Pattern Four 6-32 screws, 1.75” X 2.375” (44.5 mm, 60 mm)

ENVIRONMENT

Heat Sink Temperature  0 oC to 70 oC

Ambient Temperature

0 oC to 50 oC

Storage Temperature

-40 oC to 125 oC

Humidity

0 - 95% with no condensation

 

 

Ordering Information

Part No. Description Amount
STPMDRV-807 Step Motor Driver Inquire

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Optimal Engineering Systems, Inc.
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