Texas Instruments

LME49860NA/NOPB

LME49860NA/NOPB Description

The LME49860NA/NOPB is a high-performance audio amplifier from Texas Instruments, designed to deliver exceptional audio quality and robust performance. This dual-channel amplifier is part of the LME® series, known for its superior audio characteristics and reliability. The LME49860NA/NOPB features a wide supply voltage range, from a minimum of 5 V to a maximum of 44 V, making it suitable for a variety of power supply configurations. Its gain bandwidth product of 55 MHz ensures high-frequency performance, while the 20V/µs slew rate guarantees accurate signal reproduction even at high frequencies.

LME49860NA/NOPB Features

• Wide Supply Voltage Range: The LME49860NA/NOPB operates within a supply voltage range of 5 V to 44 V, providing flexibility for different power supply requirements.
• High Gain Bandwidth Product: With a gain bandwidth product of 55 MHz, this amplifier ensures high-frequency performance, making it ideal for applications requiring wide bandwidth.
• Low Input Bias Current: The low input bias current of 10 nA minimizes the impact on the input signal source, ensuring high input impedance and reduced loading effects.
• Low Input Offset Voltage: The 140 µV input offset voltage ensures high accuracy and minimal distortion in the amplified signal.
• High Slew Rate: The 20V/µs slew rate allows for accurate reproduction of high-frequency signals, reducing distortion and improving overall audio quality.
• Dual-Channel Design: The LME49860NA/NOPB features two independent channels, each capable of delivering up to 37 mA of output current, providing flexibility for stereo or dual-mono applications.
• Through Hole Mounting: The through-hole mounting type ensures robust mechanical stability and ease of integration into various circuit boards.
• Compliance and Reliability: The LME49860NA/NOPB is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. It also has a moisture sensitivity level (MSL) of 1, making it suitable for unlimited storage conditions.

LME49860NA/NOPB Applications

The LME49860NA/NOPB is ideal for high-fidelity audio applications where performance and reliability are critical. Its wide supply voltage range and high slew rate make it suitable for a variety of audio systems, including:

• High-Fidelity Audio Amplifiers: The LME49860NA/NOPB's low input bias current and low input offset voltage ensure high-quality audio reproduction, making it ideal for high-fidelity audio systems.
• Professional Audio Equipment: The dual-channel design and high output current capability make it suitable for professional audio applications, such as mixing consoles and studio monitors.
• Consumer Electronics: The LME49860NA/NOPB can be used in consumer electronics, such as home theater systems and high-end audio components, where high performance and reliability are required.

Conclusion of LME49860NA/NOPB

The LME49860NA/NOPB from Texas Instruments is a high-performance audio amplifier that offers exceptional audio quality and robust performance. Its wide supply voltage range, high gain bandwidth product, and low input bias current make it suitable for a variety of audio applications. The dual-channel design and high slew rate ensure accurate signal reproduction, making it ideal for high-fidelity audio systems and professional audio equipment. While the product is now obsolete, its unique features and advantages over similar models make it a reliable choice for applications where high performance and reliability are paramount.