TDA8943SF/N1,112

Product Overview

The TDA8943SF/N1,112 belongs to the category of audio amplifier integrated circuits. It is commonly used in audio applications such as amplifying sound signals in electronic devices. The TDA8943SF/N1,112 is known for its high-quality audio amplification, compact package, and versatile characteristics. It is typically available in a small outline package (SO16) and is designed to deliver efficient audio amplification with minimal external components.

Basic Information

• Category: Audio Amplifier Integrated Circuit
• Use: Amplifying sound signals in electronic devices
• Characteristics: High-quality audio amplification, compact package
• Package: Small Outline Package (SO16)
• Essence: Efficient audio amplification with minimal external components
• Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

• Power Supply Voltage: 8V to 18V
• Output Power: 2 x 7W (4Ω, THD = 10%)
• Total Harmonic Distortion: 0.2% (1W, f = 1kHz)
• Signal-to-Noise Ratio: 80dB (A-weighted)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TDA8943SF/N1,112 features a 16-pin small outline package (SO16) with the following pin configuration: 1. Standby/Mute 2. Input 1- 3. Input 1+ 4. GND 5. Bootstrap 6. VCC 7. Output 1 8. Output 1 9. GND 10. GND 11. Output 2 12. Output 2 13. Bootstrap 14. VCC 15. Input 2+ 16. Input 2-

Functional Features

• Standby/Mute Function
• Low Quiescent Current Standby Mode
• Short-Circuit Protection
• Thermal Overload Protection
• Soft Clipping

Advantages and Disadvantages

Advantages

• High-quality audio amplification
• Compact package design
• Standby/mute function for power saving
• Built-in protection features for reliability

Disadvantages

• Limited output power compared to higher wattage amplifiers
• Requires additional heat sinking for prolonged high-power operation

Working Principles

The TDA8943SF/N1,112 operates by amplifying low-level audio signals from input sources and delivering amplified signals to connected speakers. It utilizes internal circuitry to ensure stable amplification while providing protection against short-circuits and thermal overload. The standby/mute function allows for power-saving operation when the amplifier is not in use.

Detailed Application Field Plans

The TDA8943SF/N1,112 is suitable for various audio amplification applications, including: - Portable audio devices - Home entertainment systems - Automotive audio systems - Multimedia speakers - Gaming consoles

Detailed and Complete Alternative Models

• TDA8941SF/N1,112
• TDA8944J/N1,112
• TDA8946AJ/N1,112
• TDA8947J/N1,112
• TDA8948J/N1,112

In conclusion, the TDA8943SF/N1,112 is a versatile audio amplifier integrated circuit with a compact design, high-quality audio amplification, and built-in protection features. Its application spans across various electronic devices, making it a popular choice for audio amplification needs.

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