TPA6102A2DGKR

Overview

Category: Integrated Circuit (IC)

Use: Audio Amplifier

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

Package: MSOP-8

Essence: The TPA6102A2DGKR is a high-performance audio amplifier IC designed for various audio applications.

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

Specifications

• Operating Voltage Range: 4.5V to 26V
• Output Power: Up to 1500mW
• Total Harmonic Distortion (THD): 0.03% (typical)
• Input Impedance: 20kΩ
• Output Impedance: 0.1Ω
• Shutdown Current: 0.01μA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The TPA6102A2DGKR has the following pin configuration:

```

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| | --| VDD GND|-- Pin 1: Ground --| INP SHDN|-- Pin 2: Shutdown Control --| INN OUT|-- Pin 3: Output --| VREF VCC|-- Pin 4: Positive Supply Voltage |___________| ```

Functional Features

1. High Output Power: The TPA6102A2DGKR can deliver up to 1500mW of power, making it suitable for driving speakers or headphones.
2. Low Distortion: With a total harmonic distortion of only 0.03%, the IC ensures high-quality audio reproduction.
3. Wide Supply Voltage Range: The operating voltage range of 4.5V to 26V allows flexibility in various audio systems.
4. Small Package Size: The MSOP-8 package offers a compact form factor, making it suitable for space-constrained applications.
5. Thermal and Short-Circuit Protection: The IC incorporates built-in protection mechanisms to prevent damage from overheating or short-circuits.

Advantages and Disadvantages

Advantages: - High output power capability - Low distortion for high-quality audio - Wide supply voltage range for versatility - Compact package size for space-constrained designs - Built-in protection features for reliability

Disadvantages: - Limited pin configuration options - Requires external components for complete audio system integration

Working Principles

The TPA6102A2DGKR is a class-AB audio amplifier that amplifies the input audio signal to a higher power level suitable for driving speakers or headphones. It operates by receiving an analog audio input signal through the INP and INN pins. The amplified audio signal is then available at the OUT pin. The IC requires a positive supply voltage (VCC) and a ground connection (GND) for proper operation. The SHDN pin can be used to enable or disable the amplifier.

Detailed Application Field Plans

The TPA6102A2DGKR is commonly used in the following audio applications:

1. Portable Audio Devices: The IC can be integrated into portable media players, smartphones, and tablets to enhance audio output quality.
2. Headphone Amplifiers: It is suitable for driving headphones, providing a powerful and clear audio experience.
3. Home Audio Systems: The IC can be utilized in stereo receivers, amplifiers, and home theater systems to amplify audio signals.
4. Automotive Audio Systems: It can be employed in car audio amplifiers to deliver high-quality sound in vehicles.

Detailed and Complete Alternative Models

1. TPA6110A2DGKR
2. TPA6211A1DRBR
3. TPA3116D2PWPR
4. LM386N-1/NOPB
5. MAX9744EUI+

These alternative models offer similar functionality and can be considered as alternatives to the TPA6102A2DGKR for various audio amplifier applications.

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