产品概述
描述
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.-
所有功能
- 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
电路原理图
All resources
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产品规格 (1)
| Resource title | Latest update | |||
|---|---|---|---|---|
| 19 Sep 2016 | 19 Sep 2016 |
简报 (1)
| Resource title | Latest update | |||
|---|---|---|---|---|
| 26 Mar 2021 | 26 Mar 2021 |
选型指南 (2)
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|---|---|---|---|---|
| 07 Apr 2021 | 07 Apr 2021 | |||
| 24 Jan 2020 | 24 Jan 2020 |
手册 (2)
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|---|---|---|---|---|
| 20 Mar 2021 | 20 Mar 2021 | |||
| 08 Apr 2021 | 08 Apr 2021 |
Magazine Articles (1)
| Resource title | Latest update | |||
|---|---|---|---|---|
| 25 Feb 2020 | 25 Feb 2020 |
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
质量与可靠性
| 产品型号 | Marketing Status | 封装 | 等级规格 | 符合RoHS级别 | 材料声明** |
|---|---|---|---|---|---|
| E-TEA3718DP | 批量生产 | PDIP 16 | 工业 | Ecopack2 | |
| E-TEA3718SDP | 批量生产 | PDIP 16 | 工业 | Ecopack2 | |
| E-TEA3718SFP | 批量生产 | SO-20 | 工业 | Ecopack2 | |
| E-TEA3718SFPTR | 批量生产 | SO-20 | 工业 | Ecopack2 | |
(**) st.com上提供的材料声明表单可能是基于包装系列中最常用的封装的通用文档。因此，它们可能不是100%适用于特定的设备。有关特定设备的信息，请联系 销售支持 。
样片和购买
| 产品型号 | 从分销商订购 | 从ST订购 | 供货状态 | ECCN (US) | ECCN (EU) | 包装类型 | 封装 | 温度（ºC） | Country of Origin | Budgetary Price (US$)*/Qty | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 最小值 | 最大值 | |||||||||||
| E-TEA3718SDP | 1 distributors | 批量生产 | EAR99 | NEC | Tube | PDIP 16 | 0 | 70 | CHINA | 1.256 / 1k | ||
| E-TEA3718DP | 7 distributors | Buy Direct | 批量生产 | EAR99 | NEC | Tube | PDIP 16 | 0 | 70 | CHINA | 1.363 / 1k | |
| E-TEA3718SFPTR | 2 distributors | Buy Direct | 批量生产 | EAR99 | NEC | Tape And Reel | SO-20 | 0 | 70 | MALAYSIA | 1.49 / 1k | |
| E-TEA3718SFP | 2 distributors | Buy Direct | 批量生产 | EAR99 | NEC | Tube | SO-20 | 0 | 70 | MALAYSIA | 1.49 / 1k | |
供货状态
批量生产ECCN (US)
EAR99Budgetary Price (US$)*/Qty
1.256 / 1k