TPA2054D4YZKR

Product Overview

Category

The TPA2054D4YZKR belongs to the category of audio amplifiers.

Use

It is primarily used for amplifying audio signals in various electronic devices.

Characteristics

• High-quality audio amplification
• Low power consumption
• Compact size
• Wide voltage range compatibility

Package

The TPA2054D4YZKR comes in a small outline package (SOT-23) which ensures easy integration into electronic circuits.

Essence

This amplifier enhances the audio signal quality and provides sufficient power for clear and crisp sound reproduction.

Packaging/Quantity

The TPA2054D4YZKR is typically packaged in reels, with each reel containing a specific quantity of amplifiers. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Power Supply Voltage: 2.5V to 5.5V
• Output Power: Up to 1.4W
• Total Harmonic Distortion + Noise (THD+N): <0.1%
• Signal-to-Noise Ratio (SNR): >90dB
• Shutdown Current: <1µA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TPA2054D4YZKR has the following pin configuration:

1. VDD: Power supply voltage 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

• Low-power shutdown mode for energy efficiency
• Short-circuit and thermal protection
• Pop and click suppression during power-on/off transitions
• Adjustable gain control for flexible audio amplification

Advantages and Disadvantages

Advantages

• High-quality audio amplification
• Low power consumption
• Compact size for easy integration
• Wide voltage range compatibility

Disadvantages

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

Working Principles

The TPA2054D4YZKR operates on the principle of amplifying the input audio signal using a class-D amplifier architecture. It converts the analog audio signal into a high-frequency pulse-width modulated (PWM) signal, which is then amplified and filtered to produce the final amplified audio output.

Detailed Application Field Plans

The TPA2054D4YZKR finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Tablets - Bluetooth speakers - Gaming consoles

Detailed and Complete Alternative Models

1. TPA2055D4YZKR: Similar to TPA2054D4YZKR with higher output power capability.
2. TPA2037D2YZKR: Dual-channel audio amplifier with similar characteristics.
3. TPA301DGNR: Mono audio amplifier with adjustable gain control.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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