Texas Instruments LMH13000 High-Speed Current Driver

Introduction

The Texas Instruments LMH13000 is a cutting-edge high-speed current driver designed specifically for LiDAR applications. With its ability to deliver both pulsed and continuous output currents, this component is essential for applications requiring rapid response times and precise current control.

Part Description

The LMH13000 is a high-speed pulsed and continuous output current driver that supports rise and fall times of less than 1 nanosecond. It can deliver continuous currents of up to 1A and pulsed currents reaching 5A, depending on various factors such as frequency and duty cycle. The device operates within a voltage range of 3V to 5.5V and is equipped with an integrated thermal shutdown feature to protect against overheating. Housed in a proprietary HotRod™ package, the LMH13000 minimizes internal inductance, allowing for faster current transitions, making it ideal for high-performance applications.

Applications

• Time-Of-Flight (TOF) range finders
• Industrial optical sensors
• 3D scanning and gesture recognition
• Optical Time-Domain Reflectometry (OTDR)
• High-speed current loads
• Industrial safety light curtains
• Medical applications such as In-Vitro Diagnostics (IVD) and flow cytometry

Industries

• Automotive (LiDAR for autonomous vehicles)
• Industrial automation
• Medical technology
• Robotics
• Consumer electronics

Usage Ideas

1. LiDAR System Development: Create a prototype LiDAR system for distance measurement using the LMH13000 to drive the laser source, ensuring fast response times for accurate readings.
2. Gesture Recognition Interface: Design a gesture recognition interface that utilizes the LMH13000 to control the output of sensors, enabling a touchless user experience in consumer electronics.
3. Optical Sensor for Industrial Safety: Develop an industrial safety light curtain that employs the LMH13000 to drive optical sensors, enhancing safety measures in manufacturing environments.

Conclusion

The Texas Instruments LMH13000 High-Speed Current Driver is a versatile and powerful component suitable for a wide range of applications, particularly in the fields of LiDAR and optical sensing. With its rapid response capabilities and robust design, it stands out as an essential tool for engineers and developers looking to innovate in high-speed current applications.