TPA4411RTJT

Product Overview

The TPA4411RTJT belongs to the category of audio amplifiers and is commonly used in electronic devices such as smartphones, tablets, and portable audio players. This amplifier is known for its compact size, high efficiency, and low power consumption. It is typically packaged in a small outline integrated circuit (SOIC) package and is available in various quantities to meet different production needs.

Specifications

• Power Supply Range: 2.5V to 5.5V
• Output Power: Up to 1.5W per channel
• Total Harmonic Distortion + Noise (THD+N): 0.1% at 1kHz, 1.2W into 4Ω
• Shutdown Current: 0.1µA (typical)
• Package Type: SOIC

Detailed Pin Configuration

The TPA4411RTJT has a total of 16 pins, with each pin serving a specific function related to input, output, power supply, and control. The detailed pin configuration is as follows: 1. OUT1-: Channel 1 negative output 2. OUT1+: Channel 1 positive output 3. GND: Ground 4. VDD: Power supply 5. BYPASS: Bypass capacitor connection 6. IN1-: Channel 1 negative input 7. IN1+: Channel 1 positive input 8. SHUTDOWN: Shutdown control 9. MUTE: Mute control 10. GAIN: Gain select 11. VREF: Reference voltage 12. OUT2-: Channel 2 negative output 13. OUT2+: Channel 2 positive output 14. GND: Ground 15. VDD: Power supply 16. BYPASS: Bypass capacitor connection

Functional Features

The TPA4411RTJT features a shutdown mode to minimize power consumption when not in use, a mute function for temporary audio muting, and gain select options to accommodate different input signal levels. Additionally, it offers low THD+N, making it suitable for high-quality audio applications.

Advantages and Disadvantages

Advantages

• Compact size
• High efficiency
• Low power consumption
• Low THD+N
• Shutdown and mute functions

Disadvantages

• Limited output power compared to larger amplifiers
• Restricted to low-voltage applications

Working Principles

The TPA4411RTJT operates by amplifying the input audio signals and delivering them to the connected speakers or headphones. It utilizes a combination of internal circuitry and external components to achieve the desired amplification while maintaining low distortion and high efficiency.

Detailed Application Field Plans

The TPA4411RTJT is well-suited for a wide range of portable and battery-powered audio devices, including but not limited to: - Smartphones - Tablets - Portable audio players - Bluetooth speakers - Headphone amplifiers

Detailed and Complete Alternative Models

For those seeking alternative audio amplifiers, the following models can be considered: - TPA4411YFFT - TPA4411EVM - TPA4411YZPR - TPA4411RHBR

In conclusion, the TPA4411RTJT is a versatile audio amplifier designed for portable electronic devices, offering high efficiency and low power consumption. Its compact size and functional features make it an ideal choice for various audio applications.

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