Product overview
Description
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.-
All features
- Current levels can be selected insteps or varied continuously
- Designed for unstabilized motor supply voltage
- Alarm output or pre-alarm output
- Half-step and full-step mode
- Built-in protection diodes
- Bipolar drive of stepper motor for maximum motor performance
- Wide voltage range 10 to 50 V
- Thermal overload protection
- Wide range of current control 5 to 1500 mA
Circuit Diagram
All resources
| Resource title | Latest update |
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Product Specifications (1)
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| 19 Sep 2016 |
19 Sep 2016
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Presentations (1)
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| 25 Feb 2020 |
25 Feb 2020
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Selection Guides (2)
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| 04 Nov 2020 |
04 Nov 2020
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| 24 Jan 2020 |
24 Jan 2020
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Brochures (2)
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| 11 Nov 2020 |
11 Nov 2020
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| 26 Nov 2020 |
26 Nov 2020
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Magazine Articles (1)
| Resource title | Latest update | |||
|---|---|---|---|---|
| 25 Feb 2020 |
25 Feb 2020
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EDA Symbols, Footprints and 3D Models
STMicroelectronics - TEA3718
Speed up your design by downloading all the EDA symbols, footprints and 3D models for your application. You have access to a large number of CAD formats to fit with your design toolchain.
Symbols
Footprints
3D models
Quality and Reliability
| Part Number | Marketing Status | Package | Grade | RoHS Compliance Grade | Material Declaration** |
|---|---|---|---|---|---|
| E-TEA3718DP |
Active
|
PDIP 16 | Industrial | Ecopack2 | |
| E-TEA3718SDP |
Active
|
PDIP 16 | Industrial | Ecopack2 |
|
| E-TEA3718SFP |
Active
|
SO-20 | Industrial | Ecopack2 |
|
| E-TEA3718SFPTR |
Active
|
SO-20 | Industrial | Ecopack2 |
|
(**) 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.
Sample & Buy
| Part Number | Order from Distributors | Order from ST | Marketing Status | ECCN (US) | ECCN (EU) | Packing Type | Package | Temperature (°C) | Country of Origin | Budgetary Price (US$)*/Qty | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| min | max | |||||||||||
| E-TEA3718SDP | 2 distributors | Buy Direct |
Active
|
EAR99 | NEC | Tube | PDIP 16 | 0 | 70 | CHINA | 1.256 / 1k | |
| E-TEA3718DP | 7 distributors | Buy Direct |
Active
|
EAR99 | NEC | Tube | PDIP 16 | 0 | 70 | CHINA | 1.363 / 1k | |
| E-TEA3718SFPTR | 2 distributors | Buy Direct |
Active
|
EAR99 | NEC | Tape And Reel | SO-20 | 0 | 70 | MALAYSIA | 1.49 / 1k | |
| E-TEA3718SFP | 2 distributors | Buy Direct |
Active
|
EAR99 | NEC | Tube | SO-20 | 0 | 70 | MALAYSIA | 1.49 / 1k | |
(*) 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
