Texas Instruments

LME49720HA/NOPB  

OP Amps, Buffer Amps ICs

LME49720HA/NOPB Description

The LME49720HA/NOPB is a high-performance audio amplifier designed by Texas Instruments, featuring exceptional specifications that make it ideal for demanding audio applications. This dual-channel amplifier offers a wide supply voltage range from 5 V to 34 V, ensuring compatibility with various power supply configurations. It boasts a gain bandwidth product of 55 MHz, which is crucial for maintaining high fidelity in audio signals. The slew rate of 20 V/µs ensures that the amplifier can handle fast signal transitions without distortion, making it suitable for high-fidelity audio systems.

LME49720HA/NOPB Features

• Wide Supply Voltage Range: Operates from 5 V to 34 V, providing flexibility in power supply options.
• High Gain Bandwidth Product: 55 MHz ensures high fidelity and minimal distortion in audio signals.
• Low Input Bias Current: 10 nA, which minimizes the loading effect on the signal source.
• Low Input Offset Voltage: 100 µV, contributing to high accuracy and minimal noise.
• High Slew Rate: 20 V/µs, enabling the amplifier to handle fast signal transitions effectively.
• Dual Channel Design: Each channel can deliver up to 26 mA of output current, making it suitable for driving multiple loads.
• Through Hole Mounting: Ideal for applications requiring robust mechanical stability and easy installation.
• Compliance and Safety: REACH Unaffected and ROHS3 Compliant, ensuring environmental safety and regulatory compliance.
• Moisture Sensitivity Level: MSL 1 (Unlimited), indicating high resistance to moisture, which is beneficial for long-term reliability.

LME49720HA/NOPB Applications

The LME49720HA/NOPB is particularly well-suited for applications that demand high audio quality and reliability. Its dual-channel design and high performance make it ideal for:

• Professional Audio Equipment: Mixing consoles, studio monitors, and high-end audio systems.
• Consumer Electronics: High-fidelity home audio systems, surround sound setups, and portable audio devices.
• Industrial Applications: Audio processing in industrial control systems and communication equipment.
• Automotive Audio Systems: High-performance car audio systems that require robust performance and reliability.

Conclusion of LME49720HA/NOPB

The LME49720HA/NOPB from Texas Instruments stands out in the market due to its exceptional performance and robust design. Its wide supply voltage range, high gain bandwidth product, and low input bias current make it a versatile and reliable choice for high-fidelity audio applications. The dual-channel design and high slew rate ensure that it can handle complex audio signals with minimal distortion. Although the product is now obsolete, its legacy continues to influence the design of modern audio amplifiers. For applications requiring high audio quality and reliability, the LME49720HA/NOPB remains a benchmark in the industry.

LME49720HA/NOPB Documents

Download datasheets and manufacturer documentation for LME49720HA/NOPB

Datasheets :

LME49600, LME49720 Eval Brd Guide      

PCN Obsolescence/ EOL :

GFAB Source Device EOL 2/Nov/2016      

HTML Datasheet :

LME49600, LME49720 Eval Brd Guide