Texas Instruments

LME49740NA/NOPB  

OP Amps, Buffer Amps ICs

LME49740NA/NOPB Description

The LME49740NA/NOPB is a high-performance audio amplifier from Texas Instruments, designed to deliver exceptional audio quality and robust performance in a variety of applications. This quad-channel amplifier is part of the LME® series, known for its superior audio performance and reliability. The LME49740NA/NOPB features a wide supply voltage range of 5 V to 34 V, making it suitable for a broad range of power supply configurations. Each channel is capable of providing up to 26 mA of output current, ensuring robust performance even under demanding conditions.

LME49740NA/NOPB Features

• Wide Supply Voltage Range: With a supply voltage range of 5 V to 34 V, the LME49740NA/NOPB offers flexibility in power supply design, making it suitable for a variety of applications.
• High Gain Bandwidth Product: The 55 MHz gain bandwidth product ensures high fidelity and wide dynamic range, making it ideal for high-quality audio applications.
• Low Input Bias Current: The low input bias current of 10 nA minimizes the loading effect on the signal source, preserving signal integrity.
• Low Input Offset Voltage: With an input offset voltage of 100 µV, the LME49740NA/NOPB ensures minimal distortion and high accuracy in signal processing.
• High Slew Rate: The 20V/µs slew rate allows for fast response times, ensuring accurate reproduction of high-frequency signals.
• Quad-Channel Design: The LME49740NA/NOPB features four independent channels, allowing for versatile and efficient audio processing in multi-channel applications.
• Through Hole Mounting: The through-hole mounting type ensures robust mechanical stability and ease of integration into various electronic systems.
• Compliance and Reliability: The LME49740NA/NOPB is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. It also has a moisture sensitivity level (MSL) of 1, indicating unlimited shelf life under standard conditions.

LME49740NA/NOPB Applications

The LME49740NA/NOPB is ideal for applications requiring high-quality audio processing and amplification. Its wide supply voltage range and quad-channel design make it suitable for:

• Professional Audio Systems: Ideal for mixing consoles, studio monitors, and other professional audio equipment where high fidelity and low distortion are critical.
• Home Theater Systems: Provides high-quality audio amplification for multi-channel home theater systems, ensuring an immersive audio experience.
• Automotive Audio Systems: Suitable for car audio systems, where robust performance and reliability are essential.
• Industrial Audio Applications: Can be used in industrial settings where high-quality audio processing is required, such as public address systems and intercoms.

Conclusion of LME49740NA/NOPB

The LME49740NA/NOPB from Texas Instruments is a versatile and high-performance audio amplifier that delivers exceptional audio quality and reliability. Its wide supply voltage range, low input bias current, and high slew rate make it suitable for a wide range of applications, from professional audio systems to automotive and industrial audio applications. The quad-channel design and through-hole mounting type ensure flexibility and ease of integration into various electronic systems. While the product is now obsolete, its legacy continues to be a benchmark for high-quality audio amplification in the electronics industry.

LME49740NA/NOPB Documents

Download datasheets and manufacturer documentation for LME49740NA/NOPB