TPA751DGNR

Product Overview

Category: Integrated Circuits (ICs)

Use: Audio Amplifier

Characteristics: - Single-channel audio amplifier - High output power capability - Low distortion and noise - Wide supply voltage range - Thermal and short-circuit protection

Package: 8-Pin MSOP (Mini Small Outline Package)

Essence: The TPA751DGNR is a high-performance audio amplifier designed for various audio applications, including portable devices, televisions, and automotive audio systems.

Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage Range: 2.5V to 5.5V
• Output Power: Up to 1.2W
• Total Harmonic Distortion + Noise (THD+N): 0.03%
• Efficiency: 90%
• Shutdown Current: 0.01μA
• Operating Temperature Range: -40°C to 85°C

Pin Configuration

The TPA751DGNR features an 8-pin MSOP package with the following pin configuration:

1. OUT: Audio Output
2. GND: Ground
3. IN-: Negative Input
4. IN+: Positive Input
5. SHUTDOWN: Shutdown Control
6. VCC: Power Supply
7. Bypass: Bypass Capacitor Connection
8. NC: No Connection

Functional Features

• High-quality audio amplification
• Low power consumption
• Built-in thermal and short-circuit protection
• Shutdown control for power saving
• Wide operating temperature range

Advantages and Disadvantages

Advantages: - High output power capability - Low distortion and noise - Wide supply voltage range allows flexibility in different applications - Efficient power utilization - Compact and easy-to-use package

Disadvantages: - Limited to single-channel audio amplification - May require additional external components for specific applications

Working Principles

The TPA751DGNR is a class AB audio amplifier that utilizes a combination of analog and digital circuitry. It amplifies the input audio signal and delivers it to the output with high fidelity and minimal distortion. The amplifier operates within a specified supply voltage range and incorporates thermal and short-circuit protection mechanisms to ensure safe operation.

Detailed Application Field Plans

The TPA751DGNR can be used in various audio applications, including but not limited to: - Portable audio devices (e.g., smartphones, MP3 players) - Televisions and home theater systems - Automotive audio systems - Computer peripherals (e.g., speakers, soundbars) - Gaming consoles and multimedia devices

Detailed and Complete Alternative Models

1. TPA751DRBT: Similar specifications and features, available in a 5-pin SOT-23 package.
2. TPA751DGN: Similar specifications and features, available in an 8-pin SOIC (Small Outline Integrated Circuit) package.
3. TPA751DGNG4: Similar specifications and features, available in an 8-pin VSSOP (Very Small Outline Package) package.

These alternative models provide flexibility in terms of package options while maintaining similar performance characteristics to the TPA751DGNR.

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