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STMicroelectronics Stepper Motor Driver IC HTSSOP28, Surface Mount, 3A Output, 8 - 45V, L6470HTR
Specifications
| Country of Origin | India |
|---|---|
| Brand | STMicroelectronics |
| Height | 1.2mm |
| Length | 9.7mm |
| Model | L6470HTR |
| Width | 4.4mm |
| Motor Type | Stepper |
| Mount Type | Surface |
| Series | L6470 |
| Output Current | 3A |
| Maximum Operating Temperature | 150°C |
| Package Type | HTSSOP28 |
| Minimum Operating Temperature | -40°C |
| Standards/Approvals | RoHS |
| Pin Count | 28 |
| Maximum Supply Voltage | 45V |
| Minimum Supply Voltage | 8V |
Key Features
- Fully integrated micro stepping motor driver IC for stepper motors.
- Suitable for surface mount applications with HTSSOP28 form factor.
- Supports operating supply voltage range from 8 V to 45 V.
- 3.0 A RMS output current ensures high torque and efficiency.
- Integrated SPI interface for flexible communication and control.
- Programmable speed profile and positioning for precision movement.
- On-chip sensorless stall detection and protection features.
- Low quiescent and standby power consumption.
Product Description
STMicroelectronics L6470HTR stepper motor driver IC is designed for precise and reliable motion control in a variety of industrial, laboratory, and automation systems. This IC features advanced micro stepping capabilities and an integrated motion engine, making it ideal for driving two-phase bipolar stepper motors with fine resolution and efficiency.
Fully integrated micro stepping driver in HTSSOP28 surface mount package, with 28 pins. Offers a supply voltage range of 8 V to 45 V, compatible with diverse power setups. Provides up to 3.0 A RMS output current, accommodating demanding stepper motor applications.
Low RDSon Power MOSFETs ensure minimal heat dissipation and improved performance. SPI interface provides easy integration with microcontroller-based platforms for robust communication. Programmable profiles enable flexible speed, slew rate, and positioning control in complex systems.
Sensorless stall detection enhances operational safety and reduces the risk of mechanical faults. Complies with RoHS standards for environmentally-friendly electronics.
The L6470HTR IC is especially suited for use in industrial automation, robotics, laboratory instrumentation, CNC machines, and commercial equipment requiring stepper motor control. Integrated over current protection on the high and low sides ensures robust fault tolerance. Operating temperature ranges from -40°C to +150°C, supporting reliable performance in harsh environments.
Dimensions: 9.7 mm (length) x 4.4 mm (width) x 1.2 mm (height), making it suitable for compact PCB designs. Ideal for applications in power management, motion control, robotics, manufacturing, and HVAC systems.
Up to 1/128 micro stepping capability for fine positioning. Programmable power MOS slew rate and non-dissipative over current protection. Explore more advanced ICs and solutions from STMicroelectronics in the Motor Driver IC category on EnvMart, supporting electronics, automation, and industrial innovation.
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Frequently Asked Questions
The L6470HTR stepper motor driver IC provides an output current of 3.0 A RMS, accommodating demanding stepper motor applications.
This model supports an operating supply voltage range from 8 V to 45 V, making it compatible with diverse power setups.
The dimensions of the L6470HTR IC are 9.7 mm in length, 4.4 mm in width, and 1.2 mm in height, suitable for compact PCB designs.
This driver IC is designed for two-phase bipolar stepper motors, offering advanced micro stepping capabilities.
The maximum operating temperature for the L6470HTR is 150°C, supporting reliable performance in harsh environments.
It features an integrated SPI interface for flexible communication and control, making it easy to integrate with microcontroller-based platforms.
Yes, it includes integrated over current protection on both high and low sides, as well as sensorless stall detection for enhanced operational safety.
The minimum operating temperature for the L6470HTR is -40°C, allowing it to function effectively in low-temperature environments.
The L6470HTR has a pin count of 28, packaged in an HTSSOP28 form factor.
This model is suitable for applications in industrial automation, robotics, laboratory instrumentation, CNC machines, and commercial equipment requiring stepper motor control.
The L6470HTR supports up to 1/128 micro stepping capability for fine positioning in motion control applications.
Yes, it complies with RoHS standards for environmentally-friendly electronics, ensuring it meets regulatory requirements.
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