TPA6101A2DGKR

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 TPA6101A2DGKR 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 150mW per channel
• Total Harmonic Distortion (THD): 0.03% (typical)
• Input Impedance: 20kΩ
• Shutdown Current: 0.01μA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The TPA6101A2DGKR has the following pin configuration:

```

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

• VDD: Positive power supply
• GND: Ground reference
• IN+: Non-inverting input
• OUT: Amplified audio output
• IN-: Inverting input
• SD: Shutdown control input

Functional Features

1. High Output Power: The TPA6101A2DGKR can deliver up to 150mW of power per channel, making it suitable for driving small speakers or headphones.
2. Low Distortion: With a total harmonic distortion of only 0.03%, the audio output remains clean and faithful to the original signal.
3. Wide Supply Voltage Range: The IC can operate from 4.5V to 26V, allowing 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 TPA6101A2DGKR incorporates built-in protection mechanisms to prevent damage due to excessive heat or short-circuits.

Advantages and Disadvantages

Advantages: - High output power capability - Low distortion for accurate audio reproduction - Wide supply voltage range for versatility - Compact package size for space-constrained designs - Built-in thermal and short-circuit protection

Disadvantages: - Limited output power compared to higher wattage amplifiers - Requires external components for a complete audio system

Working Principles

The TPA6101A2DGKR is a class-AB audio amplifier that amplifies low-level audio signals to a level suitable for driving speakers or headphones. It utilizes a combination of operational amplifiers and power transistors to achieve high-quality audio amplification. The input audio signal is amplified and then delivered to the output stage, which drives the connected load (speaker or headphone). The IC also includes protection circuitry to safeguard against thermal overload and short-circuits.

Detailed Application Field Plans

The TPA6101A2DGKR finds applications in various audio systems, including but not limited to: - Portable audio devices - Headphone amplifiers - Multimedia speakers - Automotive audio systems - Home theater systems

Detailed and Complete Alternative Models

1. TPA6110A2DGKR
2. TPA6211A1DGNR
3. TPA3116D2PWPR
4. LM386N-1/NOPB
5. MAX9744EUI+

These alternative models offer similar functionality and can be considered as alternatives to the TPA6101A2DGKR based on specific requirements and design considerations.

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