TPA4411RTJRG4

Product Overview

Category: Integrated Circuit (IC)

Use: Audio Amplifier

Characteristics: - High-performance audio amplifier - Low power consumption - Small form factor - Wide operating voltage range

Package: RTJ (Thin Shrink Small Outline Package)

Essence: TPA4411RTJRG4 is a high-performance audio amplifier IC designed for various audio applications. It offers excellent sound quality and efficient amplification in a compact package.

Packaging/Quantity: The TPA4411RTJRG4 is typically sold in reels containing 2500 units per reel.

Specifications

• Supply Voltage Range: 2.5V to 5.5V
• Output Power: Up to 1.2W
• Total Harmonic Distortion + Noise (THD+N): <0.1%
• Efficiency: >90%
• Shutdown Current: <1µA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TPA4411RTJRG4 has the following pin configuration:

1. VDD: Power supply input
2. GND: Ground reference
3. SD: Shutdown control input
4. IN+: Positive audio input
5. IN-: Negative audio input
6. OUT: Amplified audio output

Functional Features

• High-quality audio amplification
• Low power consumption
• Shutdown mode for power saving
• Short-circuit and thermal protection
• Pop and click suppression during power-on/off transitions

Advantages and Disadvantages

Advantages: - High-performance audio amplification - Efficient power utilization - Compact size for space-constrained applications - Protection features ensure safe operation - Minimal noise and distortion

Disadvantages: - Limited output power compared to higher wattage amplifiers - Requires external components for a complete audio system

Working Principles

The TPA4411RTJRG4 operates as a class-D audio amplifier, utilizing pulse-width modulation (PWM) techniques. It converts the input audio signal into a high-frequency square wave, which is then filtered and amplified to produce the output audio signal. This design allows for efficient power utilization and minimizes heat dissipation.

Detailed Application Field Plans

The TPA4411RTJRG4 is suitable for various audio applications, including but not limited to: - Portable audio devices - Mobile phones - Tablets - Bluetooth speakers - Gaming consoles - Personal computers

Detailed and Complete Alternative Models

1. TPA4410RTJRG4: Similar audio amplifier IC with lower output power.
2. TPA4412RTJRG4: Similar audio amplifier IC with higher output power.
3. TPA3116D2: Class-D audio amplifier IC with integrated audio processing features.

These alternative models offer different specifications and features to cater to specific application requirements.

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