TFA9812HN/N1,518

Product Overview

Category

The TFA9812HN/N1,518 belongs to the category of audio amplifier integrated circuits.

Use

It is used for amplifying audio signals in various electronic devices such as smartphones, tablets, and portable audio players.

Characteristics

• High-quality audio amplification
• Low power consumption
• Compact size
• Wide operating voltage range

Package

The TFA9812HN/N1,518 is available in a small outline package (SOP) for easy integration into electronic circuit boards.

Essence

The essence of this product lies in its ability to provide high-fidelity audio amplification while consuming minimal power.

Packaging/Quantity

The TFA9812HN/N1,518 is typically packaged in reels containing a specific quantity, usually 250 or 500 units per reel.

Specifications

• Operating Voltage: 3.3V - 5V
• Output Power: 1.2W
• Total Harmonic Distortion + Noise (THD+N): <0.1%
• Signal-to-Noise Ratio (SNR): >90dB
• Package Type: SOP-16

Detailed Pin Configuration

The TFA9812HN/N1,518 has a total of 16 pins, each serving a specific function in the audio amplification process. The detailed pin configuration is as follows: 1. VDD: Power supply input 2. GND: Ground connection 3. INP: Positive audio signal input 4. INN: Negative audio signal input 5. BYP: Bypass capacitor connection 6. MUTE: Mute control input 7. MODE: Mode selection input 8. VREF: Reference voltage output 9. OUTN: Negative audio signal output 10. OUTP: Positive audio signal output 11. VDD: Power supply input 12. GND: Ground connection 13. GND: Ground connection 14. GND: Ground connection 15. GND: Ground connection 16. VDD: Power supply input

Functional Features

• High-fidelity audio amplification
• Built-in protection circuitry
• Low quiescent current
• Thermal shutdown protection

Advantages and Disadvantages

Advantages

• High-quality audio amplification
• Low power consumption
• Small form factor
• Built-in protection features

Disadvantages

• Limited output power compared to higher wattage amplifiers
• Requires external components for full functionality

Working Principles

The TFA9812HN/N1,518 operates by amplifying the input audio signals using internal circuitry and then delivering the amplified signals to the output pins. It utilizes low-power operational amplifiers and advanced signal processing techniques to ensure high-fidelity audio reproduction.

Detailed Application Field Plans

The TFA9812HN/N1,518 is ideally suited for use in portable electronic devices such as smartphones, tablets, portable audio players, and Bluetooth speakers. Its compact size, low power consumption, and high-quality audio amplification make it an excellent choice for applications where space and battery life are critical factors.

Detailed and Complete Alternative Models

• TFA9892HN/N1,518
• TFA9887HN/N1,518
• TFA9879HN/N1,518
• TFA9867HN/N1,518

In summary, the TFA9812HN/N1,518 is a versatile audio amplifier integrated circuit that offers high-quality audio amplification, low power consumption, and a compact form factor. Its application spans across various portable electronic devices, making it a popular choice among manufacturers seeking reliable audio amplification solutions.

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