TMC249
量产Stepper motor driver 7 to 34V, for external P/N-Fets with SPI Interface, 64 µSteps
- 产品模型
- 4
产品详情
- High Current up to 7A RMS using 4 Dual-MOS transistors.
- Voltage Range 7 V to 36 V DC
- 3.3 V or 5 V DC for digital part
- SPI & External Analogue / Digital Signals
- Microstep Resolution up to 64 microsteps per full step
- Low Power Dissipation via low RDS-ON power stage
- Protection: overvoltage, overtemperature & short circuit
- Diagnostics: overcurrent, open load, 2 level overtemperature
- StallGuard™ sensorless stall detection and load measurement
- Mixed Decay for smooth motor operation
- Slope Control for reduced electromagnetic emissions
- Current Control for cool motor and driver
- Standby and Shutdown Mode
- Choice of Package 7x7mm QFN32 package or SO28
The TMC249 is an integrated stepper motor pre-driver solution for laboratory automation, 3D-printing, scanners and other automated equipment applications. The device is capable of driving up to a gate current of 30mA and is powered by ADI Trinamic ChopSync™ and StallGuard™ technology. TMC249 is designed for a supply voltage of 7 to 34V. The device provides an analog and SPI interface:
APPLICATIONS:
- Textile, Sewing Machines
- Office Automation
- Printer and Scanner
- Heliostat Controller
- ATM, Cash recycler
- POS
- CCTV, Security
- Antenna Positioning
- Pumps and Valves
- Lab Automation
- Liquid Handling
- Medical
Technical Details
| TMC249A-SA | TMC249A-LA | |
| Status | Active | Active |
| Axes | 1 | 1 |
| Motor Supply | 7 to 36V | 7 to 36V |
| Microsteps | 1 to 64 | 1 to 64 |
| SPI | ✓ | ✓ |
| ChopSync™ | ✓ | ✓ |
| StallGuard™ | ✓ | ✓ |
| Package | SO28 (18x7.5) | QFN32 (7x7) |
参考资料
数据手册 1
用户手册 1
应用笔记 3
评估设计文件 1
常见问题 1
ADI 始终高度重视提供符合最高质量和可靠性水平的产品。我们通过将质量和可靠性检查纳入产品和工艺设计的各个范围以及制造过程来实现这一目标。出货产品的“零缺陷”始终是我们的目标。查看我们的质量和可靠性计划和认证以了解更多信息。
| 产品型号 | 引脚/封装图-中文版 | 文档 | CAD 符号，脚注和 3D模型 |
|---|---|---|---|
| TMC249A-LA | 32-LFCSP-7X7X0.9 | ||
| TMC249A-LA-T | 32-LFCSP-7X7X0.9 | ||
| TMC249A-SA | 28-SOIC_W-300_MIL | ||
| TMC249A-SA-T | 28-SOIC_W-300_MIL |
| 产品型号 | 产品生命周期 | PCN |
|---|---|---|
|
7月 25, 2013 - 2013 07 25 1 pcn tmc239 tmc249 Change of manufacturing facility |
||
| TMC249A-SA | 量产 | |
| TMC249A-SA-T | 量产 | |
这是最新版本的数据手册
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