ST Life.augmented

TEA3718

Stepper Motor Driver
  • active Active

The circuits consist of an LS-TTL compatible logic input, a current sensor, a monostable and an output stage with built-in protection diodes. Two TEA3718 ICs and a few external components form a complete control and drive unit for LS-TTL or microprocessor-controlled stepper motor systems.

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Errata Sheet
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Datasheet

Key Features

  • Half-step and full-step mode
  • Bipolar drive of stepper motor for maximum motor performance
  • Built-in protection diodes
  • Wide range of current control 5 to 1500 mA
  • Wide voltage range 10 to 50 V
  • Designed for unstabilized motor supply voltage
  • Current levels can be selected insteps or varied continuously
  • Thermal overload protection
  • Alarm output or pre-alarm output

Circuit Diagram

Design Resources

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Technical Documentation

Product Specifications

Description Version Size
pdf
DS0156: Stepper motor driver
2.1 585 KB

Sample & Buy

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Part Number Marketing StatusPackagePacking TypeOperating Temperature (min) Operating Temperature (max) Automotive GradeOrder From STUnit Price (US$)*
@ 1000
Distributor AvailabilityRoHS Compliance GradeDownload
Material Declaration**
E-TEA3718DPActivePDIP 16Tube_-1.363Distributor reported inventory date: 2014-04-17
Distributor NameRegionStockMin. order
ARROWOrder NowAMERICA91000
AVNETOrder NowAMERICA5420
ARROWOrder NowEUROPE7710
Farnell Element14Order NowEUROPE2601
DIGIKEYOrder NowWORLDWIDE10711
MOUSEROrder NowWORLDWIDE4741
Ecopack1PDF
XML
E-TEA3718SDPActivePDIP 16Tube_-1.256Distributor reported inventory date: 2014-04-17
Distributor NameRegionStockMin. order
RUTRONIKOrder NowEUROPE80025
MOUSEROrder NowWORLDWIDE9561
Ecopack1 (*)PDF
XML
E-TEA3718SFPActiveSO-20Tube_-1.49Distributor reported inventory date: 2014-04-17
Distributor NameRegionStockMin. order
ARROWOrder NowAMERICA1131000
ARROWOrder NowEUROPE4300
DIGIKEYOrder NowWORLDWIDE9981
MOUSEROrder NowWORLDWIDE9571
Ecopack1PDF
XML
E-TEA3718SFPTRActiveSO-20Tape And Reel_-1.49Distributor reported inventory date: 2014-04-17
Distributor NameRegionStockMin. order
ARROWOrder NowAMERICA10001000
AVNETOrder NowAMERICA60000
ARROWOrder NowEUROPE10000
Ecopack1PDF
XML
E-TEA3718SPNRNDMW 15LTube_-2.845Distributor reported inventory date: 2014-04-17
Distributor NameRegionStockMin. order
ARROWOrder NowEUROPE2000
Ecopack1-

(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
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