TPA2028D1YZFR

Product Overview

Category

The TPA2028D1YZFR belongs to the category of audio amplifiers.

Use

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

Characteristics

• The TPA2028D1YZFR is a high-performance Class-D audio amplifier.
• It offers efficient power amplification with low power consumption.
• This amplifier provides excellent audio quality with minimal distortion.
• It supports a wide range of input and output voltage levels.
• The device operates on a single power supply voltage, making it suitable for battery-powered applications.

Package and Essence

The TPA2028D1YZFR comes in a small outline package (SOP) with a compact footprint. Its essence lies in its ability to deliver high-quality audio amplification while consuming minimal power.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of amplifiers per package. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Power Supply Voltage: 2.5V to 5.5V
• Output Power: Up to 3W
• Efficiency: Greater than 90%
• Total Harmonic Distortion (THD): Less than 0.1%
• Signal-to-Noise Ratio (SNR): Greater than 100dB
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TPA2028D1YZFR has the following pin configuration:

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

Functional Features

• Shutdown mode for power-saving when not in use
• Short-circuit and thermal protection for safe operation
• Adjustable gain control for volume adjustment
• Low quiescent current consumption for extended battery life
• Pop and click suppression circuitry for noise-free operation

Advantages and Disadvantages

Advantages

• High-quality audio amplification with minimal distortion
• Efficient power consumption for longer battery life
• Compact package size for space-constrained applications
• Wide input and output voltage range for versatility
• Built-in protection features for safe operation

Disadvantages

• Limited output power compared to larger audio amplifiers
• May require additional external components for optimal performance

Working Principles

The TPA2028D1YZFR utilizes Class-D amplifier technology, which employs pulse-width modulation (PWM) to convert the audio signal into a high-frequency square wave. This square wave is then filtered and amplified to produce the desired audio output. The efficiency of Class-D amplifiers allows for low power consumption while maintaining high audio quality.

Detailed Application Field Plans

The TPA2028D1YZFR finds applications in various electronic devices where audio amplification is required. Some potential application fields include:

1. Mobile Devices: Smartphones, tablets, and portable media players can benefit from the TPA2028D1YZFR's compact size and efficient power consumption.
2. Home Audio Systems: The amplifier can be integrated into small speakers or soundbars to enhance audio performance.
3. Automotive Infotainment: The TPA2028D1YZFR can be used in car audio systems to amplify audio signals for improved sound quality.
4. Wearable Electronics: Fitness trackers, smartwatches, and other wearable devices can utilize this amplifier for audio playback.

Detailed and Complete Alternative Models

1. TPA2028D1YFFR
2. TPA2028D1YZFT
3. TPA2028D1YFFT
4. TPA2028D1YZFU

These alternative models offer similar functionality and characteristics to the TPA2028D1YZFR, providing options for different package types or pin configurations.

In conclusion, the TPA2028D1YZFR is a high-performance Class-D audio amplifier that offers efficient power amplification with excellent audio quality. Its compact size, low power consumption, and versatile applications make it an ideal choice for various electronic devices requiring audio amplification.