TFA9882UK/N1,023 - English Editing Encyclopedia Entry

Product Overview

Category

The TFA9882UK/N1,023 belongs to the category of audio amplifier integrated circuits.

Use

This product is primarily used for amplifying audio signals in various electronic devices such as smartphones, tablets, and portable media players.

Characteristics

• High-quality audio amplification
• Compact size for easy integration into electronic devices
• Low power consumption
• Wide operating voltage range
• Supports multiple audio input formats
• Built-in protection features against overvoltage and short circuits

Package

The TFA9882UK/N1,023 is available in a small outline package (SOP) with a pin count of 16.

Essence

The essence of the TFA9882UK/N1,023 lies in its ability to provide efficient and high-fidelity audio amplification in a compact form factor.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of TFA9882UK/N1,023 ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Operating Voltage: 2.5V - 5.5V
• Output Power: Up to 3W
• Total Harmonic Distortion (THD): <0.1%
• Signal-to-Noise Ratio (SNR): >90dB
• Audio Input Formats: I2S, PCM, TDM
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TFA9882UK/N1,023 has the following pin configuration:

1. VDD: Power supply voltage
2. GND: Ground reference
3. SDIN: Serial data input
4. SCLK: Serial clock input
5. LRCK: Left/right channel clock input
6. RESET: Reset pin
7. MUTE: Mute control pin
8. BCLK: Bit clock input
9. SDOUT: Serial data output
10. VDDA: Analog power supply voltage
11. VDDP: Power supply voltage for the power amplifier stage
12. PVDD: Power supply voltage for the internal digital circuitry
13. BST: Boost voltage supply
14. OUTL: Left channel audio output
15. OUTR: Right channel audio output
16. PGND: Ground reference for the power amplifier stage

Functional Features

• High-efficiency Class-D audio amplifier
• Integrated digital-to-analog converter (DAC)
• Automatic gain control (AGC) for volume leveling
• Dynamic range compression (DRC) for improved audio quality
• Pop and click suppression during power-on/off transitions
• Thermal and short-circuit protection mechanisms

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into various electronic devices
• High-quality audio amplification with low distortion
• Wide operating voltage range enables compatibility with different power sources
• Built-in protection features ensure the safety of the device and connected speakers

Disadvantages

• Limited output power compared to larger audio amplifiers
• May require additional external components for optimal performance in certain applications

Working Principles

The TFA9882UK/N1,023 utilizes a Class-D amplifier architecture to efficiently amplify audio signals. It converts the incoming digital audio data into analog signals using an integrated DAC. The amplified analog signals are then sent to the output channels, providing high-fidelity audio reproduction.

Detailed Application Field Plans

The TFA9882UK/N1,023 is suitable for a wide range of applications, including: - Mobile phones - Tablets - Portable media players - Bluetooth speakers - Gaming consoles

Detailed and Complete Alternative Models

1. TFA9882UK/N1,024: Similar to TFA9882UK/N1,023 with enhanced power output capabilities.
2. TFA9883UK/N1,023: A variant with additional audio processing features such as equalization and surround sound effects.
3. TFA9884UK/N1,023: Designed for automotive applications, offering robustness against temperature variations and noise interference.

These alternative models provide similar functionality to the TFA9882UK/N1,023 while catering to specific requirements in different application scenarios.

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