TPA6205A1DGNG4

Overview

Category: Integrated Circuit (IC)

Use: Audio Amplifier

Characteristics: - High efficiency - Low quiescent current - Wide supply voltage range - Thermal and short-circuit protection - Small package size

Package: MSOP PowerPAD

Essence: The TPA6205A1DGNG4 is a high-efficiency Class-AB audio amplifier designed for portable devices.

Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Output Power: Up to 1.25 Watts
• Supply Voltage Range: 2.5V to 5.5V
• Quiescent Current: 3.6mA (typical)
• Total Harmonic Distortion + Noise (THD+N): 0.1% (typical)
• Shutdown Current: 0.01μA (typical)
• Operating Temperature Range: -40°C to 85°C

Pin Configuration

The TPA6205A1DGNG4 has the following pin configuration:

```

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| | --| VDD | --| IN+ | --| IN- | --| SHUTDOWN | --| GND | --| OUT | |___________| ```

Functional Features

• High power efficiency for longer battery life in portable devices.
• Low quiescent current consumption for reduced power wastage.
• Wide supply voltage range allows flexibility in power source selection.
• Thermal and short-circuit protection ensures safe operation.
• Small package size enables space-saving designs.

Advantages

• High efficiency leads to longer battery life.
• Low quiescent current reduces power consumption.
• Wide supply voltage range offers flexibility in power supply options.
• Thermal and short-circuit protection ensures safety and reliability.
• Small package size allows for compact device designs.

Disadvantages

• Limited output power compared to higher wattage amplifiers.
• May not be suitable for applications requiring high power output.

Working Principles

The TPA6205A1DGNG4 is a Class-AB audio amplifier that amplifies the input audio signal to a higher power level. It operates by using a combination of both Class-A and Class-B amplification techniques, providing a balance between efficiency and audio quality. The amplifier receives the audio input signal through the IN+ and IN- pins, and the amplified output is provided at the OUT pin.

Detailed Application Field Plans

The TPA6205A1DGNG4 is commonly used in various portable audio devices, such as:

1. Mobile phones
2. Portable media players
3. Bluetooth speakers
4. Headphones
5. Tablets

Its small package size, low power consumption, and thermal protection make it ideal for battery-powered devices where space and energy efficiency are crucial.

Detailed and Complete Alternative Models

1. TPA6211A1DGNR - Similar specifications with a different package (MSOP PowerPAD)
2. TPA6211A1DGNRG4 - Similar specifications with a different package (VQFN)
3. TPA6211A1DGNG4 - Similar specifications with a different package (MSOP)

These alternative models offer similar functionality and characteristics, allowing designers to choose the most suitable option based on their specific requirements.

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