LME49721MAX

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LME49721MAX

Audio Amplifiers

  • Manufacturer
  • Mfr. Part #LME49721MAX
  • Package
  • Datasheet
  • In Stock20240

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Specifications

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Standard Pack Qty 2500

Overview

Description

The LME49721MAX is a high-performance operational amplifier designed for audio and precision applications. Known for its low noise and distortion characteristics, it features a high slew rate and wide bandwidth, making it suitable for driving high-impedance loads. The device operates with a wide supply voltage range, typically from ±2.5V to ±15V, and it exhibits low power consumption, enhancing its efficiency in portable applications.
Key specifications include a low input voltage noise density, excellent common-mode rejection ratio (CMRR), and high open-loop gain, which contribute to its ability to maintain signal integrity in high-fidelity audio systems. The LME49721MAX is also characterized by its ease of use in various configurations, such as inverting and non-inverting amplifiers, and is often implemented in signal conditioning, filtering, and data acquisition systems.
Overall, the LME49721MAX stands out as a versatile choice for engineers seeking reliable performance in demanding audio and precision signal processing applications.

Features

The LME49721MAX is a high-performance operational amplifier designed for audio applications. Key features include:
1. Low Noise: The device offers a low noise density of 1.5 nV/√Hz, ensuring minimal interference in audio signals.
2. Low Total Harmonic Distortion (THD): It provides less than 0.0001% THD at 1 kHz, ensuring high fidelity in sound reproduction.
3. Wide Bandwidth: The amplifier has a gain-bandwidth product of 40 MHz, allowing it to handle a wide range of frequencies effectively.
4. High Slew Rate: With a slew rate of 20 V/µs, it can quickly respond to fast signal changes, enhancing performance in dynamic audio applications.
5. Single Supply Operation: The LME49721 can operate with a single supply voltage, making it versatile for various circuit designs.
6. Rail-to-Rail Output: This feature allows the output to swing close to the supply rails, maximizing output voltage range.
7. Temperature Stability: The device maintains performance across a wide temperature range, ensuring reliability in various environments.
These features make the LME49721MAX suitable for high-end audio applications, including DACs and amplifiers.

Package

The LME49721MAX is packaged in a dual in-line package (DIP), specifically a 8-Pin DIP configuration.

Pinout

The LME49721MAX is a high-performance dual operational amplifier from Texas Instruments. It features a total of 8 pins. The pin configuration and their functions are as follows:
1. Offset Null (1) - Used for offset voltage adjustment.
2. Inverting Input (2) - Input for the inverting amplifier configuration.
3. Non-inverting Input (3) - Input for the non-inverting amplifier configuration.
4. Output (4) - The output for the first op-amp.
5. V- (5) - Negative power supply voltage connection.
6. V+ (6) - Positive power supply voltage connection.
7. Output (7) - The output for the second op-amp.
8. Inverting Input (8) - Input for the inverting configuration of the second op-amp.
This op-amp is known for its low noise and high bandwidth, making it suitable for audio applications and high-fidelity signal processing.

Manufacturer

The LME49721MAX is manufactured by Texas Instruments (TI), a global semiconductor company. Texas Instruments specializes in designing and manufacturing a wide range of electronics components, including analog and digital signal processing, embedded processors, and integrated circuits. Founded in 1930, TI serves various industries such as automotive, industrial, communications, and consumer electronics, providing innovative solutions for complex electronic systems. The LME49721MAX itself is a precision operational amplifier known for its high performance, low noise, and low distortion, making it suitable for audio and high-fidelity applications. TI is recognized for its commitment to research and development, resulting in a robust portfolio of products and technologies.

Application

The LME49721MAX is a high-performance operational amplifier widely used in audio applications, such as high-fidelity audio systems and professional audio equipment. It is suitable for precision signal conditioning, active filtering, and instrumentation tasks. Additionally, it finds applications in medical devices, sensor signal amplification, and any circuits requiring low noise and high bandwidth performance.

Equivalent

The LME49721MAX is an audio operational amplifier. Equivalent products include:
1. LME49720
2. OPA2134
3. NE5532
4. AD823
5. TL072
These op-amps offer similar performance characteristics suitable for audio applications but check specific datasheets for detailed comparisons.

Shipping

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

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