Overview
The TPA6211A1TDGNRQ1 is a high-performance, automotive-qualified Class-D audio amplifier from Texas Instruments. Designed to deliver efficient and high-quality audio amplification, this model is ideal for automotive infotainment systems, portable devices, and other audio applications. With its compact size and robust performance, the TPA6211A1TDGNRQ1 stands out in the market for its reliability, low power consumption, and ability to operate in harsh automotive environments.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Power | 2.5 | W | Into 3Ω at 5V |
| Supply Voltage | 2.5 to 5.5 | V | |
| THD+N | 0.1 | % | At 1 W, 1 kHz |
| Operating Temperature | -40 to 105 | °C | |
| Package | MSOP-PowerPAD-8 | ||
| Efficiency | 90 | % | Typical |
| PSRR | 80 | dB | At 217 Hz |
| Shutdown Current | 0.01 | µA | Typical |
Key Features
- High Efficiency: Class-D architecture ensures low power consumption, making it ideal for battery-powered applications.
- Compact Design: Small MSOP-PowerPAD package saves board space and simplifies integration.
- Robust Performance: Automotive-qualified for reliable operation in harsh environments.
- Low THD+N: Delivers high-quality audio with minimal distortion.
- Wide Supply Voltage Range: Supports operation from 2.5V to 5.5V, enhancing versatility.
Applications
The TPA6211A1TDGNRQ1 is widely used in automotive infotainment systems, portable audio devices, and other applications requiring efficient and high-quality audio amplification. Its automotive qualification makes it particularly suitable for use in vehicles, where it can withstand extreme temperatures and electrical noise. Additionally, its compact size and low power consumption make it an excellent choice for portable electronics, such as Bluetooth speakers and headphones.
Q & A
1. What is the output power of the TPA6211A1TDGNRQ1?
The TPA6211A1TDGNRQ1 delivers up to 2.5 W of output power into a 3Ω load at 5V.
2. What is the operating voltage range?
The amplifier operates from 2.5V to 5.5V.
3. Is the TPA6211A1TDGNRQ1 automotive-qualified?
Yes, it is qualified for automotive applications, ensuring reliability in harsh environments.
4. What is the typical efficiency of this amplifier?
The typical efficiency is 90%, making it highly energy-efficient.
5. What package does the TPA6211A1TDGNRQ1 come in?
It is available in an MSOP-PowerPAD-8 package.
6. What is the THD+N of the amplifier?
The THD+N is 0.1% at 1 W and 1 kHz.
7. Can this amplifier operate in high-temperature environments?
Yes, it operates within a temperature range of -40°C to 105°C.
8. What is the PSRR of the TPA6211A1TDGNRQ1?
The power supply rejection ratio (PSRR) is 80 dB at 217 Hz.
9. What is the shutdown current?
The shutdown current is typically 0.01 µA.
10. What are the typical applications of this amplifier?
Typical applications include automotive infotainment systems, portable audio devices, and Bluetooth speakers.
