Texas Instruments

LMH6658MA

LMH6658MA Description

The LMH6658MA is a high-performance voltage feedback amplifier designed by Texas Instruments. This obsolete product is part of the LMH® series, known for its exceptional performance in high-speed applications. The LMH6658MA features a wide supply voltage range of 3 V to 12 V and offers a gain bandwidth product of 140 MHz. With a -3dB bandwidth of 270 MHz and a slew rate of 700 V/µs, this amplifier is ideal for applications requiring high-speed signal processing. The device is packaged in a tube and is suitable for surface mount applications, making it easy to integrate into compact designs.

LMH6658MA Features

• High-Speed Performance: The LMH6658MA boasts a -3dB bandwidth of 270 MHz and a slew rate of 700 V/µs, enabling it to handle high-frequency signals with minimal distortion.
• Wide Supply Voltage Range: With a supply voltage range of 3 V to 12 V, the LMH6658MA can operate in a variety of power supply environments, making it versatile for different applications.
• Low Input Bias Current: The device has a low input bias current of 5 µA, which helps maintain signal integrity and reduces the impact of noise.
• Dual Channel Design: The LMH6658MA features two channels, each capable of delivering 110 mA of output current, providing flexibility in multi-channel applications.
• Low Input Offset Voltage: An input offset voltage of 1 mV ensures accurate signal processing and minimizes errors in the output signal.
• Surface Mount Compatibility: The surface mount design allows for easy integration into modern, compact electronic systems.
• Moisture Sensitivity Level 1: The LMH6658MA has an MSL rating of 1, indicating it is unaffected by moisture, making it suitable for a wide range of environmental conditions.

LMH6658MA Applications

The LMH6658MA is well-suited for applications requiring high-speed signal processing and amplification. Its dual-channel design and high performance make it ideal for:

• Video Signal Processing: The high bandwidth and slew rate make it suitable for processing high-definition video signals.
• RF and Microwave Applications: The wide supply voltage range and low input bias current ensure reliable performance in RF and microwave systems.
• High-Speed Data Transmission: The LMH6658MA can handle high-speed data signals, making it suitable for applications such as Ethernet and other high-speed communication protocols.
• Medical Imaging Equipment: The device's high performance and low noise characteristics make it suitable for medical imaging systems where signal accuracy is critical.

Conclusion of LMH6658MA

The LMH6658MA by Texas Instruments is a high-performance voltage feedback amplifier that offers exceptional speed and versatility. Despite being obsolete, its features such as a wide supply voltage range, high bandwidth, and low input bias current make it a valuable component for high-speed signal processing applications. The dual-channel design and surface mount compatibility further enhance its usability in modern electronic systems. While newer alternatives may be available, the LMH6658MA remains a reliable choice for applications where its unique performance characteristics are required.