TRINAMIC TMC389-LA
| Manufacturer | |
| MPN | TMC389-LA |
| LCSC Part # | C915800 |
| Packaging | QFN-32-EP(5x5) |
| Customer # | |
| Key Attributes | QFN-32-EP(5x5) Motor Drivers, Controllers RoHS |
| Datasheet |
Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Motor Drivers, Controllers | |
| Manufacturer | TRINAMIC | |
| Packaging | QFN-32-EP(5x5) | |
| Drive Type | - | |
| Number of H-bridges | - | |
| Features | Motor step-out prevention function;Overcurrent Protection;Short-Circuit Protection;Over temperature protection;Thermal warning;Dead-time / shoot-through protection | |
| Technology | No | |
| Operating temperature | -40℃~+125℃ | |
| Step Resolution | 256 | |
| Output Current | 8A | |
| Control Voltage | 3V~5.5V | |
| RDS(on) | - | |
| Motor Drive Voltage(Vm) | - | |
| Interface | SPI;STEP/DIR |
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Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 490 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Features
AI Translation
- The TMC389 is an energy efficient three phase stepper motor driver for high resolution microstepping applications.
- It integrates a low resonance three phase chopper for quiet motor operation.
- Its step and direction interface allows simple use.
- An SPI management interface allows for parameterization and diagnostics.
- The TMC389 directly drives 3 external N/P channel dual MOSFETs for motor currents up to 8A and up to 60V.
- Protection and diagnostic features further reduce system cost and increase reliability.
- Up to 171 microsteps (256 sine wave steps) using step/direction interface or 20 Bit SPI interface
- High precision sensorless motor load measurement stallGuard2
- Energy efficiency and coolness by automatic load dependant motor current regulation coolStep: Save up to 75% of energy!
- Internal microstep extrapolation allows 256 wave step smoothness with low frequency step input
- Dual edge step option allows half step frequency requirement, e.g. for opto - couplers
- Up to 8A Motor current using external N&P channel MOSFET pairs
- Synchronous rectification reduces transistor heating
- 9V to 60V operating voltage (peak)
- 3.3V or 5V interface
- QFN32 package for extremely small solution with superior thermal performance
- EMV optimized current controlled gate drivers – up to 45mA gate current
- Overcurrent, short to GND and overtemperature protection and diagnostics integrated
Applications
AI Translation
- Precision three phase stepper motor drives
- Stage lighting
- Medical applications
- Optical applications
- Robotics
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| Qty | Unit Price(Reference Only) | Total Amount |
|---|---|---|
| 1+ | $ 6.7357 | $ 6.74 |
| 10+ | $ 5.8338 | $ 58.34 |
| 30+ | $ 5.285 | $ 158.55 |
| 100+ | $ 4.824 | $ 482.40 |
| 490+ | $ 4.7655 | $ 2335.10 |
Standard Packaging490/Full Tray | ||
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Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Motor Drivers, Controllers | |
| Manufacturer | TRINAMIC | |
| Packaging | QFN-32-EP(5x5) | |
| Drive Type | - | |
| Number of H-bridges | - | |
| Features | Motor step-out prevention function;Overcurrent Protection;Short-Circuit Protection;Over temperature protection;Thermal warning;Dead-time / shoot-through protection | |
| Technology | No | |
| Operating temperature | -40℃~+125℃ | |
| Step Resolution | 256 | |
| Output Current | 8A | |
| Control Voltage | 3V~5.5V | |
| RDS(on) | - | |
| Motor Drive Voltage(Vm) | - | |
| Interface | SPI;STEP/DIR |
Report an ErrorShow similar products (0) >
Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 490 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Features
AI Translation
- The TMC389 is an energy efficient three phase stepper motor driver for high resolution microstepping applications.
- It integrates a low resonance three phase chopper for quiet motor operation.
- Its step and direction interface allows simple use.
- An SPI management interface allows for parameterization and diagnostics.
- The TMC389 directly drives 3 external N/P channel dual MOSFETs for motor currents up to 8A and up to 60V.
- Protection and diagnostic features further reduce system cost and increase reliability.
- Up to 171 microsteps (256 sine wave steps) using step/direction interface or 20 Bit SPI interface
- High precision sensorless motor load measurement stallGuard2
- Energy efficiency and coolness by automatic load dependant motor current regulation coolStep: Save up to 75% of energy!
- Internal microstep extrapolation allows 256 wave step smoothness with low frequency step input
- Dual edge step option allows half step frequency requirement, e.g. for opto - couplers
- Up to 8A Motor current using external N&P channel MOSFET pairs
- Synchronous rectification reduces transistor heating
- 9V to 60V operating voltage (peak)
- 3.3V or 5V interface
- QFN32 package for extremely small solution with superior thermal performance
- EMV optimized current controlled gate drivers – up to 45mA gate current
- Overcurrent, short to GND and overtemperature protection and diagnostics integrated
Applications
AI Translation
- Precision three phase stepper motor drives
- Stage lighting
- Medical applications
- Optical applications
- Robotics
C915800 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | |
| USHTS | |
| TARIC | |
| CAHTS | |
| BRHTS | |
| INHTS | |
| MXHTS |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | |
| USHTS | |
| TARIC |
| Type | Details |
|---|---|
| CAHTS | |
| BRHTS | |
| INHTS | |
| MXHTS | |



