Texas Instruments

LMH6504MA

LMH6504MA Description

The LMH6504MA is a high-performance variable gain operational amplifier designed by Texas Instruments, featuring a wide supply voltage range from 7 V to 12 V. This IC is part of the renowned LMH® series and is housed in a surface-mount package, specifically an 8SOIC tube, making it suitable for compact and high-density PCB designs. Despite its obsolete status, the LMH6504MA remains a valuable component for applications requiring exceptional bandwidth and slew rate performance.

LMH6504MA Features

• Wide Supply Voltage Range: The LMH6504MA operates efficiently within a supply voltage span of 7 V to 12 V, providing flexibility in power supply design.
• High Bandwidth and Slew Rate: With a -3 dB bandwidth of 150 MHz and a slew rate of 1500 V/µs, this amplifier is ideal for high-frequency applications, ensuring minimal signal distortion and fast transient response.
• Low Input Bias Current: The low input bias current of 1.4 µA minimizes offset errors and improves the accuracy of the amplified signal, making it suitable for precision applications.
• High Output Current: The ability to deliver up to 80 mA per channel allows the LMH6504MA to drive heavy loads directly, reducing the need for additional buffering stages.
• Moisture Sensitivity Level (MSL): With an MSL rating of 1 (Unlimited), the LMH6504MA is highly resistant to moisture, ensuring reliability in various environmental conditions.
• Compliance and Safety: The LMH6504MA is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations and safety standards.

LMH6504MA Applications

The LMH6504MA's unique combination of high bandwidth, high slew rate, and low input bias current makes it ideal for a variety of high-performance applications:

• High-Speed Signal Processing: The 150 MHz bandwidth and 1500 V/µs slew rate make it suitable for applications requiring fast signal processing, such as high-speed data acquisition systems and video signal processing.
• Precision Amplification: The low input bias current of 1.4 µA ensures high precision in applications like medical instrumentation and scientific measurement equipment.
• High-Current Drive Applications: With an output current capability of 80 mA per channel, the LMH6504MA can drive high-current loads, making it suitable for applications like driving LED arrays or small motors.
• Compact Designs: The surface-mount 8SOIC package allows for integration into compact and high-density PCB designs, ideal for space-constrained applications.

Conclusion of LMH6504MA

The LMH6504MA, despite being obsolete, remains a robust choice for applications requiring high bandwidth, high slew rate, and low input bias current. Its wide supply voltage range, high output current, and compact surface-mount package make it versatile and suitable for a variety of high-performance applications. While newer models may offer updated features, the LMH6504MA continues to provide reliable performance and is a testament to Texas Instruments' commitment to quality and innovation in the field of operational amplifiers.