TEA3718
Stepper Motor Driver-
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.
Download
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
TopTechnical Documentation
Product Specifications
| Description | Version | Size |
|---|---|---|
DS0156: Stepper motor driver
|
2.1 | 585 KB |
Design Notes & Tips
| Description | Version | Size |
|---|---|---|
|
DT0003: Implementing fast decay mode chopping using the L6506
|
1.0 | 275 KB |
Presentations & Training Material
Presentations
| Description | Version | Size |
|---|---|---|
|
PowerSPIN - Monolithic motor control ICs
|
1.0.0 | 5,245 KB |
Sample & Buy
Top| Part Number | Marketing Status | Package | Packing Type | Operating Temperature (min) | Operating Temperature (max) | Automotive Grade | Order From ST | Unit Price (US$)* @ 1000 | Distributor Availability | RoHS Compliance Grade | Download Material Declaration** |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| E-TEA3718DP | Active | PDIP 16 | Tube | _ | - | 1.363 |
| Ecopack1 | PDF XML | |||||||||||||||||||||||||||||||||||||
| E-TEA3718SDP | Active | PDIP 16 | Tube | _ | - | 1.256 |
| Ecopack1 (*) | PDF XML | |||||||||||||||||||||||||||||||||||||
| E-TEA3718SFP | Active | SO-20 | Tube | _ | - | 1.49 |
| Ecopack1 | PDF XML | |||||||||||||||||||||||||||||||||||||
| E-TEA3718SFPTR | Active | SO-20 | Tape And Reel | _ | - | 1.49 |
| Ecopack1 | PDF XML | |||||||||||||||||||||||||||||||||||||
| E-TEA3718SP | Active | MW 15L | Tube | _ | - | 2.845 |
| Ecopack1 | PDF XML | |||||||||||||||||||||||||||||||||||||
(*) 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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