LME49713HA/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Audio Amplifier

Characteristics: - High-performance audio operational amplifier - Low distortion and noise - Wide bandwidth - High slew rate - Excellent channel separation

Package: 8-pin SOIC (Small Outline Integrated Circuit)

Essence: The LME49713HA/NOPB is a high-quality audio operational amplifier designed for professional audio applications.

Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

• Supply Voltage Range: ±2.5V to ±17V
• Input Offset Voltage: 1.5mV (maximum)
• Input Bias Current: 10nA (maximum)
• Input Noise Voltage: 3.5nV/√Hz (typical)
• Output Current: 40mA (minimum)
• Gain Bandwidth Product: 55MHz (typical)
• Slew Rate: 20V/µs (typical)
• Total Harmonic Distortion + Noise: 0.00003% (typical)

Pin Configuration

The LME49713HA/NOPB has the following pin configuration:

___________ OUT | 1 8 | VCC+ IN- | 2 7 | IN+ IN+ | 3 6 | VCC- GND | 4 5 | OUT ‾‾‾‾‾‾‾‾‾‾‾‾

Functional Features

• High-fidelity audio amplification
• Low distortion and noise for accurate sound reproduction
• Wide frequency response for capturing subtle details
• High output current capability for driving low impedance loads
• Excellent channel separation for stereo applications

Advantages and Disadvantages

Advantages: - High-performance audio amplification - Low distortion and noise - Wide bandwidth - High slew rate - Excellent channel separation

Disadvantages: - Relatively higher cost compared to standard audio amplifiers - Requires careful circuit design and layout considerations for optimal performance

Working Principles

The LME49713HA/NOPB operates as a voltage amplifier, taking an input audio signal and amplifying it with high fidelity. It utilizes advanced circuitry and high-quality components to minimize distortion and noise, ensuring accurate sound reproduction. The amplifier's wide bandwidth and high slew rate enable it to faithfully reproduce the original audio signal, capturing even the most subtle details.

Detailed Application Field Plans

The LME49713HA/NOPB is widely used in professional audio applications, including:

1. Studio Recording: Provides clean and accurate amplification for microphones, instruments, and studio monitors.
2. Hi-Fi Audio Systems: Enhances the audio quality of home theater systems, stereo receivers, and high-end audio equipment.
3. Pro Audio Equipment: Used in mixers, amplifiers, and signal processors to maintain audio integrity throughout the signal chain.
4. Automotive Audio Systems: Delivers high-fidelity audio amplification for car audio systems, ensuring a premium listening experience on the go.

Detailed and Complete Alternative Models

1. OPA1612: High-performance audio operational amplifier with low distortion and noise characteristics.
2. AD8620: Precision audio operational amplifier with low offset voltage and low total harmonic distortion.
3. NJM2068: Dual audio operational amplifier with high slew rate and low noise performance.

These alternative models offer similar features and performance characteristics to the LME49713HA/NOPB, providing options for different design requirements.

In conclusion, the LME49713HA/NOPB is a high-quality audio operational amplifier that excels in professional audio applications. With its low distortion, wide bandwidth, and excellent channel separation, it ensures accurate sound reproduction. While it may have a higher cost compared to standard amplifiers, its performance justifies the investment. Designers should consider careful circuit design and layout for optimal results.