Overview
The TPA6211A1DGN is a high-performance, low-power audio amplifier produced by Texas Instruments. This Class-AB, mono, fully differential amplifier is designed for driving speakers with an impedance of at least 3 ohms. It is particularly suited for portable audio devices, offering a compact solution with minimal PCB area requirements. The TPA6211A1DGN operates within a voltage range of 2.5V to 5.5V and is available in an 8-pin MSOP-PowerPAD package, making it ideal for space-constrained applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Power | 3.1 | W | at 3 ohms |
| Supply Voltage | 2.5 to 5.5 | V | |
| Quiescent Current | 4 | mA | typical |
| Operating Temperature | -40 to +85 | °C | |
| Package | MSOP-PowerPAD | 8-pin |
Key Features
- High efficiency with up to 95% power efficiency, maximizing battery life in portable devices.
- Low distortion design ensures clear and high-fidelity audio output.
- Integrated features like adjustable gain, current protection, and thermal shutdown enhance reliability and performance.
Applications
The TPA6211A1DGN is widely used in various portable audio applications, including mobile phones, tablets, and portable media players. Its ability to deliver high-quality audio output with minimal power consumption makes it a preferred choice for designers of compact, battery-operated devices.
Q & A
What is the typical output power of the TPA6211A1DGN?
The typical output power is 3.1W when driving a 3-ohm load.
What is the operating voltage range of the TPA6211A1DGN?
It operates from 2.5V to 5.5V.
What type of amplifier is the TPA6211A1DGN?
It is a Class-AB, mono, fully differential audio amplifier.
What are the key features of the TPA6211A1DGN?
Key features include high efficiency, low distortion, and integrated protection mechanisms.
In what package is the TPA6211A1DGN available?
It is available in an 8-pin MSOP-PowerPAD package.
What is the quiescent current of the TPA6211A1DGN?
The quiescent current is typically 4mA.
What is the maximum operating temperature of the TPA6211A1DGN?
The maximum operating temperature is +85°C.
What are the typical applications of the TPA6211A1DGN?
Typical applications include mobile phones, tablets, and portable media players.
What is the efficiency of the TPA6211A1DGN?
It has a power efficiency of up to 95%.
What protection features does the TPA6211A1DGN include?
It includes current protection and thermal shutdown features.
