TAS2505TRGERQ1

Product Overview

• Category: Audio Amplifier
• Use: The TAS2505TRGERQ1 is a digital input, mono Class-D audio amplifier designed for automotive applications.
• Characteristics: It offers high efficiency and low power consumption, making it suitable for use in automotive audio systems. The amplifier is capable of delivering high-quality audio output with minimal distortion.
• Package: The TAS2505TRGERQ1 comes in a small QFN package, which allows for easy integration into compact automotive electronic systems.
• Essence: This audio amplifier enhances the audio experience in automotive environments by providing clear and powerful sound reproduction.
• Packaging/Quantity: The TAS2505TRGERQ1 is typically packaged in reels and available in quantities suitable for mass production.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Power: Up to 10W
• Efficiency: Greater than 90%
• Total Harmonic Distortion + Noise: Less than 0.1%
• Operating Temperature Range: -40°C to 105°C
• Package Type: QFN

Detailed Pin Configuration

The TAS2505TRGERQ1 has the following pin configuration:

1. VDD: Power supply voltage
2. GND: Ground
3. SDZ: Shutdown control input
4. SDA: I2C data input
5. SCL: I2C clock input
6. LRCLK: Left/right channel clock input
7. BCLK: Bit clock input
8. DIN: Digital audio data input
9. DOUT: Digital audio data output
10. PVDD: Power supply voltage for the output stage
11. PGND: Ground for the output stage
12. OUT: Speaker output

Functional Features

• Digital input interface for easy integration with digital audio sources
• Class-D amplifier architecture for high efficiency and low power consumption
• Built-in protection features such as over-temperature and short-circuit protection
• I2C control interface for flexible configuration options
• High-quality audio output with minimal distortion

Advantages and Disadvantages

Advantages: - High efficiency and low power consumption - Compact package for easy integration - Built-in protection features ensure reliable operation - Flexible configuration options through the I2C control interface

Disadvantages: - Mono output, not suitable for stereo applications - Limited output power compared to some other amplifiers in the market

Working Principles

The TAS2505TRGERQ1 is a Class-D audio amplifier that uses pulse-width modulation (PWM) to convert the digital audio input into amplified analog signals. The digital audio data is received through the I2C interface and processed by the internal digital signal processing (DSP) engine. The PWM modulator then converts the processed audio data into a high-frequency pulse train, which is amplified by the output stage and delivered to the speaker.

Detailed Application Field Plans

The TAS2505TRGERQ1 is primarily designed for automotive audio applications. It can be used in various automotive systems, including:

1. Car infotainment systems
2. Head units
3. Rear-seat entertainment systems
4. Automotive navigation systems

The amplifier's compact size and high efficiency make it suitable for integration into space-constrained automotive electronic systems.

Detailed and Complete Alternative Models

1. TAS2552: Similar to the TAS2505TRGERQ1, but with stereo output capability.
2. TAS2770: A higher-power version of the TAS2505TRGERQ1, capable of delivering up to 20W output power.
3. TPA3116D2: A popular Class-D audio amplifier with stereo output and higher output power options.

These alternative models offer different features and specifications, allowing designers to choose the most suitable amplifier for their specific application requirements.

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