TPA2005D1DGNR

Product Overview

Category

TPA2005D1DGNR belongs to the category of audio amplifiers.

Use

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

Characteristics

• Small size and low power consumption
• High efficiency and low distortion
• Wide voltage range operation
• Integrated thermal and short-circuit protection

Package

The TPA2005D1DGNR comes in a small outline package (DGN) which is easy to mount on circuit boards.

Essence

The essence of TPA2005D1DGNR lies in its ability to amplify audio signals with high efficiency and low distortion, making it suitable for a wide range of applications.

Packaging/Quantity

The TPA2005D1DGNR is typically packaged in reels or tubes and is available in large quantities for industrial production.

Specifications

• Supply Voltage: 2.5V to 5.5V
• Output Power: Up to 1.4W
• Efficiency: >85%
• Total Harmonic Distortion: <0.5%
• Shutdown Current: <1µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TPA2005D1DGNR has a total of 8 pins:

1. VDD: Power supply input
2. SD: Shutdown control input
3. GND: Ground reference
4. IN+: Positive audio input
5. IN-: Negative audio input
6. BP: Bypass capacitor connection
7. OUT: Amplified audio output
8. FB: Feedback pin for gain adjustment

Functional Features

• Single-ended input
• Differential output
• Adjustable gain through external resistor
• Thermal and short-circuit protection
• Low quiescent current

Advantages and Disadvantages

Advantages

• Small size and low power consumption make it suitable for portable devices
• High efficiency results in longer battery life
• Wide voltage range operation allows compatibility with various power sources

Disadvantages

• Limited output power compared to higher wattage amplifiers
• May require additional components for optimal performance

Working Principles

The TPA2005D1DGNR operates as a class-D audio amplifier. It uses pulse-width modulation (PWM) to convert the audio input signal into a high-frequency square wave. This square wave is then filtered and amplified to produce the final audio output.

Detailed Application Field Plans

The TPA2005D1DGNR finds applications in various electronic devices, including:

1. Mobile phones
2. Portable media players
3. Bluetooth speakers
4. Gaming consoles
5. Personal computers

Detailed and Complete Alternative Models

1. TPA2010D1DGNR
2. TPA2030D1DGNR
3. TPA2050D1DGNR
4. TPA2100D1DGNR
5. TPA2150D1DGNR

These alternative models offer similar functionality and characteristics to the TPA2005D1DGNR, providing options for different power requirements or specific design considerations.

In conclusion, the TPA2005D1DGNR is a compact and efficient audio amplifier suitable for a wide range of applications. Its small size, low power consumption, and integrated protection features make it an ideal choice for portable electronic devices.