LMH6658MMX Description
The LMH6658MMX is a high-performance, dual-channel operational amplifier (op-amp) from Texas Instruments, part of the esteemed LMH® series. This voltage feedback amplifier is designed for demanding applications requiring high bandwidth, fast slew rates, and low input offset voltage. The LMH6658MMX operates over a wide supply voltage range from 3 V to 12 V, making it suitable for a variety of power supply configurations. It features a gain bandwidth product of 140 MHz and a -3 dB bandwidth of 270 MHz, ensuring excellent performance in high-frequency applications. With a slew rate of 700 V/µs, this op-amp can handle fast signal transitions with minimal distortion. The LMH6658MMX also boasts a low input bias current of 5 µA and a supply current of 6.5 mA per channel, contributing to its efficiency and versatility.
LMH6658MMX Features
- High Bandwidth and Slew Rate: The LMH6658MMX offers a gain bandwidth product of 140 MHz and a -3 dB bandwidth of 270 MHz, combined with a fast slew rate of 700 V/µs. These features make it ideal for high-frequency signal processing and fast transient response applications.
- Low Input Offset Voltage: With an input offset voltage of only 1 mV, the LMH6658MMX ensures high accuracy and stability in precision signal conditioning.
- Wide Supply Voltage Range: The ability to operate from 3 V to 12 V allows for compatibility with a wide range of power supply systems, enhancing its versatility.
- Efficient Power Consumption: A supply current of 6.5 mA per channel ensures efficient power usage, making it suitable for battery-powered or low-power applications.
- High Output Current: Each channel can deliver up to 110 mA of output current, providing robust performance in driving heavy loads.
- Surface Mount Packaging: The LMH6658MMX is available in an 8-pin high-visibility small outline package (8HVSSOP), which is ideal for surface mount technology (SMT) and ensures easy integration into compact designs.
LMH6658MMX Applications
The LMH6658MMX is well-suited for a variety of high-performance applications, including:
- High-Speed Signal Processing: Ideal for applications requiring fast and accurate signal amplification, such as in communication systems, high-speed data acquisition, and video signal processing.
- Precision Signal Conditioning: Its low input offset voltage and high bandwidth make it suitable for precision instrumentation and measurement equipment.
- Audio Applications: The high slew rate and bandwidth ensure high-fidelity audio signal processing, making it suitable for professional audio equipment and high-end consumer electronics.
- Industrial Control Systems: The robust performance and wide supply voltage range make it suitable for industrial control systems where reliability and accuracy are paramount.
Conclusion of LMH6658MMX
The LMH6658MMX from Texas Instruments is a versatile and high-performance dual-channel op-amp that excels in applications requiring high bandwidth, fast slew rates, and low input offset voltage. Its wide supply voltage range, efficient power consumption, and high output current make it a reliable choice for a variety of demanding applications. Despite its obsolete status, the LMH6658MMX remains a valuable component for engineers and designers seeking a high-performance solution in their projects.