TPA2054D4YZKT

Product Overview

Category

The TPA2054D4YZKT belongs to the category of integrated audio amplifiers.

Use

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

Characteristics

• High-quality audio amplification
• Low power consumption
• Compact size
• Wide input voltage range
• Thermal and short-circuit protection

Package

The TPA2054D4YZKT is available in a small outline package (SOT-23) which ensures easy integration into different circuit designs.

Essence

The essence of the TPA2054D4YZKT lies in its ability to provide efficient and high-fidelity audio amplification while consuming minimal power.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of TPA2054D4YZKT units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply Voltage: 2.5V to 5.5V
• Output Power: Up to 1.4W
• 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 TPA2054D4YZKT 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

• Single-ended stereo audio amplifier
• Adjustable gain control
• Pop and click suppression during power-up and shutdown
• Short-circuit and thermal protection
• Low quiescent current

Advantages and Disadvantages

Advantages

• High-quality audio amplification
• Low power consumption
• Compact size for easy integration
• Wide input voltage range allows compatibility with various devices
• Provides thermal and short-circuit protection

Disadvantages

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

Working Principles

The TPA2054D4YZKT operates as a class-D audio amplifier. It utilizes pulse-width modulation (PWM) techniques to convert the incoming audio signal into a high-frequency square wave. This square wave is then filtered and amplified to produce the desired audio output.

Detailed Application Field Plans

The TPA2054D4YZKT finds application in various electronic devices where audio amplification is required. Some potential application fields include: - Mobile phones - Tablets - Laptops - Portable media players - Bluetooth speakers - Gaming consoles

Detailed and Complete Alternative Models

1. TPA2055D4YZKT
2. TPA2056D4YZKT
3. TPA2057D4YZKT
4. TPA2058D4YZKT
5. TPA2059D4YZKT

These alternative models offer similar functionality and characteristics, providing options for different power requirements or specific design considerations.

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