Introducing the LME49740NA/NOPB Audio Operational Amplifier

The LME49740NA/NOPB from Texas Instruments is a high-fidelity audio operational amplifier designed for audiophiles and professional audio engineers who demand the utmost audio quality in their applications. This quad operational amplifier is renowned for its low distortion, low noise, and high slew rate, making it an ideal choice for a wide range of audio applications, including high-end preamplifiers, mixers, and audio signal processing equipment.

Key Features

• Ultra-Low Distortion: The LME49740NA/NOPB boasts an impressive Total Harmonic Distortion plus Noise (THD+N) of 0.00003%, ensuring that the audio signal is amplified with minimal alteration or coloration.
• High Slew Rate: With a slew rate of 20V/µs, this op-amp is capable of handling rapid changes in the input signal, preserving the integrity of high-frequency audio signals.
• Low Noise Performance: Featuring an Equivalent Input Noise (EIN) of 2.7nV/√Hz at 1kHz, the LME49740NA/NOPB minimizes background noise, resulting in a clearer and more pristine sound.
• Wide Supply Range: The device operates over a wide supply voltage range of ±2.5V to ±17V, offering flexibility in various circuit designs.

Applications

The LME49740NA/NOPB is well-suited for high-end audio applications where performance is critical. It can be used in:

• Professional Audio Equipment
• High-Fidelity Preamps and Amplifiers
• Studio Mixers
• Audio Signal Processing
• Active Filters
• Digital to Analog Conversion Systems

Robust Design

The LME49740NA/NOPB comes in a non-standard 14-pin DIP (Dual In-line Package) that ensures easy integration into existing designs. It is also available in a NO-LEAD (NOPB) version, which complies with RoHS standards, ensuring an environmentally friendly product that meets current regulations.

With its exceptional audio performance and versatile applications, the LME49740NA/NOPB from Texas Instruments stands out as a top-tier component for any high-fidelity audio signal chain. Whether you are designing a studio-grade recording system or a high-end home audio setup, this operational amplifier delivers the clarity and detail that audio enthusiasts and professionals demand.