TDA7492PETR

Product Overview

Category

TDA7492PETR belongs to the category of integrated circuits (ICs) specifically designed for audio amplification.

Use

This product is primarily used in audio systems to amplify low-power audio signals and drive speakers.

Characteristics

• High efficiency: TDA7492PETR offers high power output with minimal power dissipation.
• Compact size: The integrated circuit is designed to be small and space-efficient.
• Low distortion: It provides clear and accurate audio reproduction.
• Wide voltage range: TDA7492PETR can operate within a wide range of input voltages.
• Thermal protection: The IC includes built-in thermal protection mechanisms to prevent overheating.

Package

TDA7492PETR is available in a compact package, typically a 20-pin PowerSSO package.

Essence

The essence of TDA7492PETR lies in its ability to efficiently amplify audio signals while maintaining high fidelity and minimizing power consumption.

Packaging/Quantity

This product is commonly packaged in reels or tubes, with quantities varying depending on the manufacturer's specifications.

Specifications

• Power supply voltage: 8V - 26V
• Output power: Up to 50W per channel
• Total harmonic distortion: <0.1%
• Signal-to-noise ratio: >90dB
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

1. VCC: Power supply voltage input
2. GND: Ground reference
3. IN1: Audio input channel 1
4. IN2: Audio input channel 2
5. MUTE: Mute control input
6. STBY: Standby control input
7. OUT1: Amplified audio output channel 1
8. OUT2: Amplified audio output channel 2
9. PVCC: Power supply voltage for internal circuitry
10. PGND: Ground reference for internal circuitry

(Note: The pin configuration may vary slightly depending on the manufacturer's version.)

Functional Features

• Dual-channel audio amplification: TDA7492PETR can amplify two separate audio channels simultaneously.
• Mute and standby control: It includes inputs for muting the audio output and putting the IC into standby mode.
• Short-circuit protection: The IC is equipped with short-circuit protection to prevent damage to the circuitry.
• Over-temperature protection: TDA7492PETR incorporates thermal protection mechanisms to safeguard against overheating.

Advantages and Disadvantages

Advantages

• High power efficiency
• Compact size
• Low distortion
• Wide voltage range
• Built-in thermal protection

Disadvantages

• Limited output power compared to higher-end audio amplifiers
• May require additional external components for optimal performance

Working Principles

TDA7492PETR operates based on class D amplifier technology, which utilizes pulse-width modulation (PWM) to convert the input audio signal into a high-frequency square wave. This square wave is then amplified and filtered to produce the desired audio output.

Detailed Application Field Plans

TDA7492PETR finds applications in various audio systems, including: - Home theater systems - Car audio systems - Portable speakers - Soundbars - Multimedia devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to TDA7492PETR include: - TPA3116D2 - STA516B - IRS2092S

These alternatives provide comparable features and can be considered based on specific requirements and availability.

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