TDA8542AT/N1,118

Product Overview

The TDA8542AT/N1,118 belongs to the category of audio amplifier integrated circuits. It is commonly used in audio applications such as portable speakers, car audio systems, and home entertainment devices. The TDA8542AT/N1,118 is known for its compact package, high-quality audio output, and efficient power consumption. It is available in a small outline package (SO) and is typically sold in reels containing a specific quantity.

Specifications

• Power Supply Voltage: 4.5 V to 18 V
• Output Power: 2 x 2.3 W at 10% THD with a 4 Ω load and 6 V supply
• Total Harmonic Distortion + Noise: 0.2% at 1 W, 1 kHz, 8 Ω
• Shutdown Current: 0.1 µA
• Package: SO-16

Detailed Pin Configuration

The TDA8542AT/N1,118 features a 16-pin small outline package (SO-16). The pin configuration is as follows: 1. OUT1- 2. OUT1+ 3. GND 4. VCC 5. BYPASS 6. IN1- 7. IN1+ 8. MUTE 9. MODE 10. ST-BY 11. OUT2- 12. OUT2+ 13. GND 14. VCC 15. IN2- 16. IN2+

Functional Features

• High-Quality Audio Output: The TDA8542AT/N1,118 delivers clear and powerful audio output suitable for various applications.
• Low Power Consumption: It operates efficiently within a wide range of power supply voltages, making it suitable for portable and automotive applications.
• Built-in Protection Circuitry: The IC includes protection against short circuits and thermal overload, ensuring reliable performance.

Advantages and Disadvantages

Advantages

• Compact package
• High-quality audio output
• Wide operating voltage range

Disadvantages

• Limited output power compared to higher wattage amplifiers
• May require additional heat dissipation in high-power applications

Working Principles

The TDA8542AT/N1,118 operates as a stereo audio amplifier, utilizing a class-AB amplifier configuration. It amplifies low-power audio signals from input sources and drives them into speakers or other output devices. The internal circuitry ensures minimal distortion and efficient power usage.

Detailed Application Field Plans

The TDA8542AT/N1,118 is well-suited for a range of audio applications, including: - Portable speakers - Car audio systems - Home entertainment devices - Audio amplification in consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the TDA8542AT/N1,118 include: - TDA7266 - Dual bridge amplifier with similar power output - TDA2030A - Single-channel amplifier with higher power capability - LM386 - Low-power audio amplifier suitable for battery-operated devices

In conclusion, the TDA8542AT/N1,118 offers a balance of compact size, efficient power usage, and high-quality audio output, making it a versatile choice for various audio amplification needs.

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