TAS5760LDCA

Product Overview

• Category: Audio Amplifier
• Use: The TAS5760LDCA is a digital input, closed-loop Class-D audio amplifier that provides high-quality audio performance with low power consumption. It is designed for use in various audio applications such as TVs, soundbars, portable speakers, and automotive infotainment systems.
• Characteristics: The TAS5760LDCA offers excellent audio fidelity, high efficiency, and low distortion. It supports a wide range of input formats including I2S, TDM, and PDM, making it versatile for different audio sources. The device also features advanced protection mechanisms to ensure reliable operation.
• Package: The TAS5760LDCA comes in a small 48-pin HTQFP package, which is suitable for space-constrained designs.
• Essence: The essence of the TAS5760LDCA lies in its ability to deliver high-quality audio amplification while minimizing power consumption and maintaining compact form factor.
• Packaging/Quantity: The TAS5760LDCA is typically sold in reels containing 250 units.

Specifications

• Power Supply Voltage: 4.5V to 26V
• Output Power: Up to 20W per channel (at 10% THD+N, 6Ω load)
• Audio Input Formats: I2S, TDM, PDM
• Sampling Rates: Up to 192kHz
• Signal-to-Noise Ratio: >100dB
• Total Harmonic Distortion + Noise: <0.1%
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TAS5760LDCA has a total of 48 pins. Here are some of the key pin functions:

• VDD: Power supply voltage input
• GND: Ground reference
• SDIN: Serial data input for audio signals
• BCLK: Bit clock input for audio data synchronization
• LRCLK: Left/right channel clock input
• SDOUT: Serial data output for daisy-chaining multiple devices
• MUTE: Mute control input
• FAULT: Fault detection output

For a complete pin configuration diagram, please refer to the datasheet.

Functional Features

• Closed-Loop Architecture: The TAS5760LDCA utilizes a closed-loop feedback system to ensure accurate and stable amplification, resulting in improved audio performance.
• Advanced Protection Mechanisms: The device incorporates various protection features such as over-temperature protection, over-current protection, and short-circuit protection, safeguarding both the amplifier and connected speakers.
• Flexible Input Formats: With support for multiple audio input formats, the TAS5760LDCA can seamlessly integrate with different audio sources, providing versatility in system design.
• Low Power Consumption: The Class-D architecture of the TAS5760LDCA enables high efficiency, minimizing power consumption and extending battery life in portable applications.

Advantages and Disadvantages

Advantages: - High-quality audio performance - Low power consumption - Versatile input format support - Compact package size - Advanced protection mechanisms

Disadvantages: - Limited output power compared to some higher-power amplifiers - Requires external components for operation

Working Principles

The TAS5760LDCA operates on the principle of Class-D amplification. It uses pulse-width modulation (PWM) techniques to convert the digital audio input into a high-frequency square wave signal. This signal is then filtered and amplified to drive the connected speakers. The closed-loop architecture ensures accurate feedback and control, resulting in high-fidelity audio reproduction.

Detailed Application Field Plans

The TAS5760LDCA finds applications in various audio systems, including: - Televisions and home theater systems - Soundbars and multimedia speakers - Portable Bluetooth speakers - Automotive infotainment systems

Its compact size, low power consumption, and high-quality audio performance make it suitable for these applications.

Detailed and Complete Alternative Models

• TAS5760M: Similar to the TAS5760LDCA but with a different pin configuration and package.
• TAS5756M: A higher-power variant of the TAS5760LDCA, offering up to 30W per channel output power.
• TAS2770: A mono Class-D audio amplifier with integrated DSP functionality.

These alternative models provide options with varying features and specifications to suit different design requirements.

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