TDA8552TS/N1,112

Product Overview

The TDA8552TS/N1,112 is a high-performance audio amplifier integrated circuit designed for use in automotive audio systems. This device belongs to the category of Class-D amplifiers and is specifically tailored for driving speakers in car audio applications. The TDA8552TS/N1,112 is known for its compact package, efficient power consumption, and high-quality audio output.

Basic Information

• Category: Audio Amplifier IC
• Use: Automotive audio systems
• Characteristics: Class-D, compact, efficient
• Package: PowerSSO-36
• Essence: High-performance audio amplification
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Output Power: 4 x 50 W at 4 Ω, 14.4 V, 1 kHz, 10% THD
• Operating Voltage Range: 6 V to 18 V
• Total Harmonic Distortion (THD): < 0.05%
• Signal-to-Noise Ratio (SNR): > 90 dB
• Operating Temperature Range: -40°C to 105°C

Detailed Pin Configuration

The TDA8552TS/N1,112 features a 36-pin PowerSSO package with detailed pin configuration for input, output, power supply, and control signals. Please refer to the datasheet for the complete pinout diagram.

Functional Features

• High Efficiency: Class-D architecture ensures minimal power dissipation.
• Built-in Protection: Overload, short-circuit, and thermal protection mechanisms.
• Low External Component Count: Simplifies system design and reduces BOM cost.
• Automotive Grade: Designed to meet stringent automotive quality and reliability standards.

Advantages and Disadvantages

Advantages

• High efficiency and low power dissipation.
• Built-in protection features enhance system reliability.
• Compact package suitable for space-constrained automotive applications.

Disadvantages

• Limited output power compared to some higher-end audio amplifiers.
• Requires careful PCB layout and grounding for optimal performance.

Working Principles

The TDA8552TS/N1,112 operates on the principles of Class-D amplification, where the input audio signal is modulated onto a high-frequency carrier waveform to drive the output stage efficiently. This allows for minimal power loss and high fidelity audio reproduction.

Detailed Application Field Plans

The TDA8552TS/N1,112 is ideally suited for use in automotive infotainment systems, car radio head units, and premium sound systems. Its high efficiency and robust protection mechanisms make it an excellent choice for demanding automotive audio applications.

Detailed and Complete Alternative Models

• TDA7850A: Higher power output for premium automotive audio systems.
• TDA7377: Cost-effective alternative for basic car audio amplification.
• TDA7560: Multi-channel audio amplifier for advanced car audio setups.

In conclusion, the TDA8552TS/N1,112 offers a compelling combination of compact design, high efficiency, and reliable performance, making it an ideal choice for automotive audio amplification needs.

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