LME49713MA/NOPB

Product Overview

Category

LME49713MA/NOPB belongs to the category of integrated operational amplifiers (op-amps).

Use

This product is commonly used in audio applications, such as audio amplifiers, preamplifiers, and headphone amplifiers.

Characteristics

• High performance: The LME49713MA/NOPB offers low distortion, low noise, and high bandwidth, making it suitable for high-fidelity audio applications.
• Wide supply voltage range: It can operate from ±2.5V to ±17V, providing flexibility in various power supply configurations.
• High output current: With a maximum output current of ±40mA, it can drive a wide range of loads.
• Low input bias current: The op-amp exhibits low input bias current, minimizing the impact on signal integrity.
• Thermal shutdown protection: It includes built-in thermal shutdown circuitry to prevent damage due to excessive heat.

Package

The LME49713MA/NOPB is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of LME49713MA/NOPB lies in its ability to provide high-quality audio amplification with low distortion and noise.

Packaging/Quantity

This product is typically sold in reels containing 250 units per reel.

Specifications

• Supply Voltage Range: ±2.5V to ±17V
• Input Offset Voltage: 0.5mV (maximum)
• Input Bias Current: 10nA (maximum)
• Gain Bandwidth Product: 55MHz
• Slew Rate: 20V/µs
• Total Harmonic Distortion: 0.00003% (typical)
• Output Current: ±40mA (maximum)

Detailed Pin Configuration

1. OUT-
2. IN-
3. V-
4. V+
5. IN+
6. NC (No Connection)
7. NC (No Connection)
8. OUT+

Functional Features

• Low distortion: The LME49713MA/NOPB ensures minimal distortion, preserving the audio signal's integrity.
• Low noise: It exhibits low noise characteristics, resulting in clear and high-fidelity audio reproduction.
• High bandwidth: With a gain bandwidth product of 55MHz, it can handle a wide range of audio frequencies.
• Stable operation: The op-amp maintains stability even when driving capacitive loads.

Advantages and Disadvantages

Advantages

• High performance audio amplification
• Wide supply voltage range for versatile applications
• Low distortion and noise
• Thermal shutdown protection for added safety

Disadvantages

• Limited availability in certain regions
• Relatively higher cost compared to some other op-amps

Working Principles

The LME49713MA/NOPB operates as a voltage amplifier, amplifying the input audio signal with high fidelity. It utilizes a differential input stage followed by a high-gain amplifier to achieve low distortion and noise. The output stage provides the necessary current drive capability to deliver the amplified audio signal to the load.

Detailed Application Field Plans

The LME49713MA/NOPB finds application in various audio systems, including: 1. High-end audio amplifiers 2. Preamplifiers for professional audio equipment 3. Headphone amplifiers for audiophile-grade headphones 4. Audio mixers and consoles 5. Home theater systems

Detailed and Complete Alternative Models

1. AD8620: A precision, low-noise op-amp suitable for audio applications.
2. OPA1612: A high-performance audio op-amp with low distortion and noise characteristics.
3. NJM2068: An affordable dual op-amp with good audio performance.
4. LT1358: A high-speed, low-distortion op-amp for demanding audio applications.

These alternative models offer similar features and can be considered as substitutes for the LME49713MA/NOPB in various audio amplification applications.

Word count: 552 words