TPA6211A1DGN - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: Audio Amplifier

Characteristics: - High-performance stereo audio amplifier - Low power consumption - Small form factor - Wide supply voltage range - Excellent audio quality

Package: DGN (8-pin MSOP package)

Essence: The TPA6211A1DGN is a high-quality audio amplifier designed for various applications where low power consumption and small size are essential.

Packaging/Quantity: The TPA6211A1DGN is available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage Range: 2.5V to 5.5V
• Output Power: Up to 1.4W per channel into 8Ω load at 5V supply
• Total Harmonic Distortion + Noise (THD+N): 0.03% at 1kHz, 1.2W into 8Ω load
• Efficiency: Up to 90%
• Shutdown Current: <1µA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TPA6211A1DGN has the following pin configuration:

1. OUTL - Left Channel Output
2. GND - Ground
3. INL - Left Channel Input
4. SHUTDOWN - Shutdown Control Input
5. VDD - Positive Power Supply
6. INR - Right Channel Input
7. GND - Ground
8. OUTR - Right Channel Output

Functional Features

• High-quality audio amplification for portable devices
• Low power consumption extends battery life
• Wide supply voltage range allows flexibility in power source selection
• Shutdown control feature for power-saving mode
• Thermal and short-circuit protection for enhanced reliability

Advantages and Disadvantages

Advantages: - Compact size enables integration into small form factor devices - High audio quality ensures excellent sound reproduction - Low power consumption prolongs battery life - Wide supply voltage range offers versatility in power supply options

Disadvantages: - Limited output power compared to larger amplifiers - May require additional components for certain applications

Working Principles

The TPA6211A1DGN is a class-AB audio amplifier that utilizes a bridge-tied load (BTL) configuration. It operates by amplifying the input audio signal and driving it across a load, typically an 8Ω speaker. The amplifier's low power consumption and high efficiency make it suitable for portable devices.

Detailed Application Field Plans

The TPA6211A1DGN can be used in various applications, including but not limited to: - Portable audio players - Mobile phones - Tablets - Bluetooth speakers - Gaming consoles - Personal computers

Detailed and Complete Alternative Models

1. TPA6211A2DGN - Similar to TPA6211A1DGN with improved output power capability.
2. TPA6211A3DGN - Enhanced version with additional features such as integrated volume control.
3. TPA6211A4DGN - Higher power variant designed for applications requiring greater output power.

These alternative models offer similar functionality while providing different specifications to cater to specific application requirements.

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