Texas Instruments

LME49724MRX

LME49724MRX Description

The LME49724MRX is a high-performance audio operational amplifier designed by Texas Instruments, featuring a differential output type and optimized for surface mount applications. This obsolete yet highly regarded IC is packaged in a Tape & Reel (TR) format, making it suitable for automated assembly processes. The LME49724MRX offers a wide supply voltage range, from a minimum of 5 V to a maximum of 36 V, ensuring flexibility in various power supply configurations. Its low input bias current of 60 nA and an input offset voltage of 200 µV contribute to its precision and stability, making it ideal for sensitive audio applications.

LME49724MRX Features

• Wide Supply Voltage Range: The LME49724MRX operates within a supply voltage span of 5 V to 36 V, providing compatibility with a broad range of power supply systems.
• Differential Output Type: This feature enhances signal integrity and noise rejection, making it suitable for high-fidelity audio applications.
• High Gain Bandwidth Product: With a gain bandwidth product of 50 MHz, the LME49724MRX ensures high-frequency performance, critical for audio applications requiring wide bandwidth.
• Fast Slew Rate: A slew rate of 18 V/µs allows for rapid response to signal changes, minimizing distortion in high-frequency audio signals.
• Low Input Bias Current: The 60 nA input bias current ensures minimal loading on the signal source, preserving signal quality.
• Low Input Offset Voltage: The 200 µV input offset voltage contributes to high accuracy and low noise performance.
• Moisture Sensitivity Level: MSL 3 (168 Hours) indicates the IC's robustness against moisture, ensuring reliability in various environmental conditions.
• Compliance: The LME49724MRX is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

LME49724MRX Applications

The LME49724MRX is particularly well-suited for applications where high-fidelity audio performance is paramount. Its differential output and wide bandwidth make it ideal for:

• Professional Audio Equipment: Use in mixing consoles, studio monitors, and high-end audio systems where precision and signal integrity are crucial.
• Consumer Electronics: High-quality audio in home theater systems, soundbars, and portable audio devices.
• Industrial Audio Systems: Applications requiring robust and reliable audio amplification, such as public address systems and industrial control panels.

Conclusion of LME49724MRX

The LME49724MRX, despite being obsolete, remains a benchmark in high-fidelity audio operational amplifiers. Its wide supply voltage range, differential output, and high gain bandwidth product make it a versatile choice for a variety of audio applications. The low input bias current and input offset voltage ensure precision and stability, while its fast slew rate minimizes distortion. Although no longer in production, the LME49724MRX continues to be a preferred choice for designers and engineers seeking exceptional audio performance in their systems.