Texas Instruments

LMH6643MA/NOPB  

OP Amps, Buffer Amps ICs

LMH6643MA/NOPB Description

The LMH6643MA/NOPB is a high-performance operational amplifier (op-amp) from Texas Instruments, designed for applications requiring exceptional precision and speed. This dual-channel, voltage feedback amplifier offers a wide supply voltage range from 2.7V to 12.8V, making it suitable for various power supply configurations. With a -3dB bandwidth of 130 MHz and a slew rate of 135V/µs, the LMH6643MA/NOPB delivers outstanding performance in high-speed signal processing applications.

LMH6643MA/NOPB Features

• Voltage Feedback Amplifier: The LMH6643MA/NOPB features a voltage feedback topology, providing high bandwidth and fast slew rate for superior performance in high-speed applications.
• Wide Supply Voltage Range: The op-amp operates over a wide supply voltage range of 2.7V to 12.8V, offering flexibility in power supply design.
• High Bandwidth and Slew Rate: With a -3dB bandwidth of 130 MHz and a slew rate of 135V/µs, the LMH6643MA/NOPB is ideal for high-speed signal processing and amplification.
• Low Input Bias Current: The low input bias current of 1.6 µA helps minimize input offset errors, ensuring accurate signal reproduction.
• Low Input Offset Voltage: The input offset voltage of 1 mV contributes to the op-amp's high accuracy and precision.
• Low Supply Current: The LMH6643MA/NOPB consumes only 2.7mA (x2 channels), making it suitable for power-sensitive applications.
• High Output Current: Each channel can deliver up to 75 mA, providing ample drive capability for various loads.
• REACH Unaffected and RoHS3 Compliant: The LMH6643MA/NOPB meets environmental regulations, ensuring compliance with global standards.

LMH6643MA/NOPB Applications

The LMH6643MA/NOPB is well-suited for a variety of high-speed, precision applications, including:

• Audio Processing: The high bandwidth and low distortion make it ideal for audio preamplifiers and signal conditioning in professional audio equipment.
• Data Acquisition Systems: The fast slew rate and low input bias current are beneficial for high-speed data acquisition systems, ensuring accurate signal capture.
• Video Processing: The LMH6643MA/NOPB can be used in video processing applications, such as video amplifiers and equalizers, due to its high bandwidth and low distortion.
• Communication Systems: The op-amp's high performance characteristics make it suitable for communication systems, such as baseband processing and signal conditioning in wireless and wired networks.

Conclusion of LMH6643MA/NOPB

The LMH6643MA/NOPB from Texas Instruments is a versatile, high-performance op-amp that delivers exceptional precision and speed for demanding applications. Its unique combination of wide supply voltage range, high bandwidth, and low input bias current make it an ideal choice for audio processing, data acquisition systems, video processing, and communication systems. With its REACH unaffected and RoHS3 compliant status, the LMH6643MA/NOPB is not only a powerful solution but also an environmentally responsible choice for your high-speed, precision applications.

LMH6643MA/NOPB Documents

Download datasheets and manufacturer documentation for LMH6643MA/NOPB

Datasheets :

LMH6642 Datasheet      

PCN Design/Specification :

Copper Wire Update 14/May/2015