Texas Instruments

LMH6657MGX  

OP Amps, Buffer Amps ICs

LMH6657MGX Description

The LMH6657MGX is a high-performance operational amplifier (op-amp) from Texas Instruments, designed for demanding applications requiring wide bandwidth and high slew rate. This single-circuit op-amp features a voltage feedback architecture, offering a gain bandwidth product of 140 MHz and a -3dB bandwidth of 270 MHz. It operates from a supply voltage range of 3 V to 12 V, making it suitable for both low-power and high-performance systems. The LMH6657MGX is housed in a compact SC70-5 package, ideal for surface-mount applications. Despite its small form factor, it delivers a robust output current of 110 mA per channel and maintains a low input bias current of 5 µA. This op-amp is characterized by a fast slew rate of 700 V/µs, ensuring minimal distortion in high-frequency signals. The voltage supply span and input offset voltage are optimized for precision, with a maximum supply voltage of 12 V and an input offset voltage of 1 mV. The LMH6657MGX is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international standards. It is also moisture sensitivity level 1 (unlimited), making it suitable for a wide range of environmental conditions.

LMH6657MGX Features

• High Gain Bandwidth Product: 140 MHz, ensuring high-frequency performance and stability.
• Wide Supply Voltage Range: Operates from 3 V to 12 V, providing flexibility in power supply design.
• Fast Slew Rate: 700 V/µs, minimizing distortion in high-frequency signals.
• Low Input Bias Current: 5 µA, reducing the impact of input loading on signal sources.
• High Output Current: 110 mA per channel, capable of driving heavy loads.
• Compact SC70-5 Package: Suitable for surface-mount applications, saving board space.
• Moisture Sensitivity Level 1: Unlimited, ensuring reliability in various environmental conditions.
• Compliance: REACH unaffected and ECCN EAR99, meeting international regulatory standards.

LMH6657MGX Applications

The LMH6657MGX is ideal for applications requiring high-speed signal processing and precision amplification. Its wide bandwidth and fast slew rate make it suitable for:

• High-Speed Signal Conditioning: Ideal for applications involving high-frequency signals, such as in communication systems and radar processing.
• Precision Amplification: Suitable for instrumentation and measurement equipment where accuracy and speed are critical.
• Video Signal Processing: Capable of handling high-frequency video signals, ensuring minimal distortion and high fidelity.
• RF and Microwave Systems: Useful in RF front-ends and microwave applications where wide bandwidth and fast response are essential.
• Medical Imaging: Ideal for applications requiring high-speed, high-precision signal processing, such as in ultrasound and MRI systems.

Conclusion of LMH6657MGX

The LMH6657MGX from Texas Instruments is a versatile and high-performance operational amplifier, offering a unique combination of wide bandwidth, high slew rate, and low input bias current. Its compact SC70-5 package and surface-mount compatibility make it an excellent choice space for-constrained applications. The LMH6657MGX is particularly well-suited for high-speed signal processing tasks, such as in communication systems, video signal processing, and medical imaging. Despite its obsolete status, the LMH6657MGX remains a reliable option for engineers seeking a high-performance op-amp with a proven track record.

LMH6657MGX Documents

Download datasheets and manufacturer documentation for LMH6657MGX

Datasheets :

LMH6657, LMH6658      

HTML Datasheet :

LMH6657, LMH6658