Texas Instruments

LMQ62440CPPQRJRRQ1  

DC Switching Voltage Regulators

The LMQ62440CPPQRJRRQ1 is a high-performance audio operational amplifier (op-amp) from Texas Instruments. It is designed to provide excellent audio performance in a wide range of applications, including professional audio equipment, high-end home audio systems, and automotive audio systems.

Description:

The LMQ62440 is a low-noise, high-speed, rail-to-rail input and output operational amplifier with a gain-bandwidth product of 20 MHz. It features a wide supply voltage range of 4.75V to 19V and a low input bias current of 1 pA, making it ideal for use in high-precision audio applications. The device is available in a compact, thermally-enhanced PQFN package, which allows for efficient heat dissipation and easy integration into a variety of systems.

Features:

1. Low noise: The LMQ62440 features a low input noise voltage of 4.4 nV/√Hz, which helps to maintain the clarity and fidelity of the audio signal.
2. High-speed: With a gain-bandwidth product of 20 MHz, the LMQ62440 can handle high-frequency audio signals with ease.
3. Rail-to-rail input and output: The LMQ62440 can operate with input and output signals that go all the way to the rails of the supply voltage, allowing for a wide dynamic range.
4. Wide supply voltage range: The device can operate from a supply voltage of 4.75V to 19V, making it suitable for a variety of applications and systems.
5. Low input bias current: The LMQ62440 has an ultra-low input bias current of 1 pA, which helps to minimize the loading on sensitive input sources and maintain signal integrity.

Applications:

1. Professional audio equipment: The LMQ62440's high performance and low noise make it an excellent choice for use in professional audio equipment, such as mixing consoles, preamps, and audio processors.
2. High-end home audio systems: The device's wide dynamic range and low distortion characteristics make it ideal for use in high-end home audio systems, including amplifiers, DACs, and active speakers.
3. Automotive audio systems: The LMQ62440's ability to operate over a wide supply voltage range and its thermally-enhanced package make it well-suited for use in automotive audio systems, where space and power constraints can be challenging.
4. Medical equipment: The LMQ62440's low noise and high precision characteristics make it suitable for use in medical equipment that requires high-quality audio signal processing, such as hearing aids and diagnostic equipment.
5. Industrial audio systems: The device's robust performance and wide supply voltage range make it suitable for use in industrial audio systems, such as public address systems and intercom systems.

LMQ62440CPPQRJRRQ1 Documents

Download datasheets and manufacturer documentation for LMQ62440CPPQRJRRQ1

Datasheets :

LMQ62440-Q1      

HTML Datasheet :

LMQ62440-Q1