LME49710MAX/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Audio Amplifier

Characteristics: - High-performance audio amplifier - Low distortion and noise - Wide bandwidth - High slew rate - High output current capability

Package: SOIC (Small Outline Integrated Circuit)

Essence: The LME49710MAX/NOPB is a high-performance audio amplifier IC designed for applications requiring low distortion and noise. It offers excellent audio quality with a wide bandwidth, high slew rate, and high output current capability.

Packaging/Quantity: The LME49710MAX/NOPB is available in a SOIC package and is typically sold in reels or tubes containing multiple units.

Specifications

• Supply Voltage Range: ±2.5V to ±17V
• Input Voltage Range: ±13V (maximum)
• Output Voltage Swing: ±12.5V (minimum)
• Total Harmonic Distortion + Noise (THD+N): 0.00003% (typical)
• Input Bias Current: 1.6µA (maximum)
• Quiescent Current: 7.6mA (typical)
• Gain Bandwidth Product: 55MHz (typical)
• Slew Rate: 20V/µs (typical)
• Output Short-Circuit Protection: Yes
• Thermal Shutdown Protection: Yes

Pin Configuration

The LME49710MAX/NOPB has a 8-pin SOIC package with the following pin configuration:

```

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| | --| V- OUT |-- --| V+ IN- |-- --| NC IN+ |-- --| GND VCC |-- --| NC NC |-- --| NC NC |-- --| NC NC |-- |___________| ```

Functional Features

• Low distortion and noise for high-quality audio reproduction
• Wide bandwidth allows for accurate sound reproduction across the entire audible frequency range
• High slew rate enables the amplifier to respond quickly to rapid changes in input signals
• High output current capability ensures sufficient power delivery to drive various types of speakers or headphones

Advantages

• Exceptional audio quality with low distortion and noise
• Versatile supply voltage range allows for flexibility in different applications
• Robust output short-circuit and thermal shutdown protection ensure safe operation
• Compact SOIC package offers ease of integration into circuit designs

Disadvantages

• Limited availability in alternative packages, which may restrict certain design options
• Relatively higher quiescent current compared to some other audio amplifier ICs

Working Principles

The LME49710MAX/NOPB is a voltage feedback operational amplifier that utilizes advanced circuitry to achieve low distortion and noise. It operates by amplifying the voltage difference between its non-inverting (IN+) and inverting (IN-) inputs, producing an amplified output signal.

Detailed Application Field Plans

The LME49710MAX/NOPB is suitable for a wide range of audio applications, including: 1. Hi-Fi stereo systems 2. Professional audio equipment 3. Headphone amplifiers 4. Audio mixers 5. Instrumentation amplifiers

Detailed Alternative Models

1. LME49720: Similar performance characteristics but available in a dual-channel configuration.
2. OPA1612: Offers comparable audio quality with lower quiescent current.
3. TPA6120A2: Provides higher output power capability for demanding audio applications.

These alternative models can be considered based on specific requirements and design constraints.

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