TPA6111A2DRG4

Overview

Category: Integrated Circuit (IC)

Use: Audio Amplifier

Characteristics: - High output power - Low distortion - Wide supply voltage range - Thermal and short-circuit protection - Small package size

Package: SOIC (Small Outline Integrated Circuit)

Essence: The TPA6111A2DRG4 is a high-performance audio amplifier IC designed for various audio applications.

Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

• Supply Voltage Range: 2.5V to 5.5V
• Output Power: Up to 150mW per channel
• Total Harmonic Distortion + Noise (THD+N): 0.03% (typical)
• Shutdown Current: 0.01μA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The TPA6111A2DRG4 has a total of 8 pins arranged as follows:

```

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| | --| VDD GND|-- Pin 1: Ground (GND) --| IN+ OUT|-- Pin 2: Output (OUT) --| IN- SHDN|-- Pin 3: Shutdown (SHDN) --| BP VDD|-- Pin 4: Positive Power Supply (VDD) |___________| ```

Functional Features

1. High Output Power: The TPA6111A2DRG4 can deliver up to 150mW of power per channel, making it suitable for driving small speakers or headphones.

2. Low Distortion: With a low total harmonic distortion and noise level of 0.03%, the audio output remains clear and faithful to the original signal.

3. Wide Supply Voltage Range: The IC operates within a wide supply voltage range of 2.5V to 5.5V, allowing flexibility in various applications.

4. Thermal and Short-Circuit Protection: The TPA6111A2DRG4 incorporates built-in protection mechanisms to prevent damage from excessive heat or short-circuits.

5. Small Package Size: The SOIC package ensures a compact form factor, making it suitable for space-constrained designs.

Advantages

• High output power capability
• Low distortion for high-quality audio reproduction
• Wide supply voltage range allows compatibility with different power sources
• Built-in protection features enhance reliability
• Compact package size enables versatile integration

Disadvantages

• Limited output power compared to higher wattage amplifiers
• Requires external components for full functionality
• May require additional circuitry for specific application requirements

Working Principles

The TPA6111A2DRG4 is a class AB audio amplifier that amplifies low-power audio signals to drive speakers or headphones. It utilizes a combination of analog and digital circuitry to amplify the input signal while maintaining low distortion levels. The IC operates by receiving an audio input signal, amplifying it, and delivering the amplified signal to the output pin.

Detailed Application Field Plans

The TPA6111A2DRG4 can be used in various audio applications, including but not limited to:

1. Portable Audio Devices: MP3 players, smartphones, tablets, etc.
2. Headphone Amplifiers: Provides sufficient power to drive headphones of different impedance levels.
3. Multimedia Systems: Enhances audio output in multimedia devices such as laptops, televisions, and gaming consoles.
4. Automotive Audio Systems: Improves audio quality in car audio systems.
5. Home Entertainment Systems: Suitable for use in stereo systems, home theaters, and audio receivers.

Detailed and Complete Alternative Models

1. TPA6110A2DRG4
2. TPA6112A2DRG4
3. TPA6211A1DRB
4. TPA6211A2DRBR
5. TPA6211A2DGNR

These alternative models offer similar functionality and characteristics to the TPA6111A2DRG4, providing options for different design requirements.

Note: The above information is based on the datasheet of the TPA6111A2DRG4 provided by the manufacturer. It is recommended to refer to the datasheet for the most accurate and up-to-date information.