TPA2012D2RTJRG4

Product Overview

Category

The TPA2012D2RTJRG4 belongs to the category of audio amplifiers.

Use

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

Characteristics

• High-quality audio amplification
• Low power consumption
• Small form factor
• Wide input voltage range
• Excellent signal-to-noise ratio

Package

The TPA2012D2RTJRG4 comes in a small, surface-mount package.

Essence

The essence of this product lies in its ability to enhance audio signals with minimal distortion and power consumption.

Packaging/Quantity

The TPA2012D2RTJRG4 is typically packaged 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 1.2W
• Total Harmonic Distortion (THD): <0.1%
• Signal-to-Noise Ratio (SNR): >90dB
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TPA2012D2RTJRG4 has the following pin configuration:

1. VDD: Power supply voltage
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

• Shutdown mode for power saving
• Adjustable gain control
• Thermal and short-circuit protection
• Pop and click suppression during power-up and shutdown

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited output power compared to higher wattage amplifiers
• Requires external components for full functionality

Working Principles

The TPA2012D2RTJRG4 operates as a class-D audio amplifier, utilizing pulse-width modulation (PWM) techniques. It takes the input audio signal and converts it into a high-frequency PWM waveform. This waveform is then amplified and filtered to produce the final amplified audio output.

Detailed Application Field Plans

The TPA2012D2RTJRG4 finds applications in various electronic devices, including: 1. Mobile phones 2. Portable media players 3. Tablets 4. Bluetooth speakers 5. Gaming consoles

Detailed and Complete Alternative Models

1. TPA2010D1RTJR: Similar audio amplifier with lower output power.
2. TPA2016D2RTJR: Higher wattage audio amplifier with additional features.
3. TPA301DGNR: Audio amplifier with integrated digital-to-analog converter (DAC).

In conclusion, the TPA2012D2RTJRG4 is a versatile audio amplifier that offers high-quality sound amplification while consuming minimal power. Its compact size and wide input voltage range make it suitable for various portable electronic devices. However, it has limited output power compared to higher wattage amplifiers and requires external components for full functionality.