TPA4411YZHT

Product Overview

Category

The TPA4411YZHT belongs to the category of integrated circuits (ICs).

Use

This IC is primarily used for audio amplification purposes.

Characteristics

• The TPA4411YZHT is a high-performance audio amplifier with low distortion and noise.
• It operates on a single power supply voltage, making it suitable for portable devices.
• This IC offers excellent audio quality and can drive speakers with high efficiency.
• It has built-in protection features to prevent damage from overloads and short circuits.

Package

The TPA4411YZHT is available in a small outline package (SOP) with a heat sink pad.

Essence

The essence of the TPA4411YZHT lies in its ability to provide high-quality audio amplification in a compact form factor.

Packaging/Quantity

This IC is typically sold in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage: 2.5V to 5.5V
• Output Power: Up to 2.8W
• Total Harmonic Distortion + Noise (THD+N): <0.1%
• Signal-to-Noise Ratio (SNR): >90dB
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TPA4411YZHT has the following pin configuration:

1. VDD: Power supply voltage input
2. GND: Ground reference
3. IN+: Positive audio input
4. IN-: Negative audio input
5. SHUTDOWN: Shutdown control input
6. OUT: Audio output
7. BYPASS: Bypass capacitor connection
8. MUTE: Mute control input

Functional Features

• High audio quality with low distortion and noise levels.
• Single power supply operation for easy integration into portable devices.
• Built-in protection features such as thermal shutdown and short circuit protection.
• Shutdown and mute control inputs for power management and audio muting.

Advantages and Disadvantages

Advantages

• High-quality audio amplification with low distortion.
• Efficient power usage for longer battery life in portable devices.
• Compact form factor for space-constrained applications.
• Built-in protection features ensure the safety of the IC and connected components.

Disadvantages

• Limited output power compared to higher wattage amplifiers.
• May require additional external components for specific applications.

Working Principles

The TPA4411YZHT operates as a class-D audio amplifier. It uses pulse-width modulation (PWM) techniques to convert the input audio signal into a high-frequency square wave. This square wave is then filtered and amplified to drive the connected speaker. The class-D architecture allows for high efficiency and low power consumption.

Detailed Application Field Plans

The TPA4411YZHT is suitable for various audio amplification applications, including but not limited to: - Portable audio devices such as smartphones, tablets, and MP3 players. - Bluetooth speakers and wireless audio systems. - Automotive audio systems. - Home theater systems and multimedia speakers.

Detailed and Complete Alternative Models

• TPA4410YZHT: Similar to TPA4411YZHT but with lower output power.
• TPA4412YZHT: Similar to TPA4411YZHT but with higher output power.
• TPA4413YZHT: Similar to TPA4411YZHT but with additional features such as tone control.

These alternative models offer different output power levels and additional features to cater to specific application requirements.

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