Overview
The TPA2005D1DGNR is a Class-D audio amplifier produced by Texas Instruments, designed for efficient and high-quality audio amplification in portable and compact devices. This model is part of Texas Instruments' audio amplifier portfolio, targeting applications in consumer electronics, such as smartphones, tablets, and portable media players. Its compact size, low power consumption, and high efficiency make it a competitive choice for battery-powered devices requiring clear audio output.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Power | 1.1 | W | Into 8 Ω at 5V |
| Supply Voltage | 2.5 to 5.5 | V | |
| Efficiency | 85% | Typical | |
| THD+N | 0.1% | At 1 W, 1 kHz | |
| Package | MSOP-8 | Green (RoHS & no Sb/Br) | |
| Operating Temperature | -40 to 85 | °C |
Key Features
- High Efficiency: Class-D architecture ensures low power consumption, extending battery life in portable devices.
- Compact Design: MSOP-8 package enables integration into space-constrained applications.
- Low THD+N: Delivers high-quality audio with minimal distortion and noise.
- Wide Supply Voltage Range: Supports operation from 2.5V to 5.5V, making it versatile for various power sources.
- Thermal and Short-Circuit Protection: Ensures reliable operation under adverse conditions.
Applications
The TPA2005D1DGNR is ideal for a wide range of applications, including:
- Portable Electronics: Smartphones, tablets, and portable media players benefit from its compact size and low power consumption.
- Gaming Devices: Provides clear and efficient audio amplification for handheld gaming consoles.
- Wearable Devices: Suitable for smartwatches and other wearable tech requiring small, efficient audio solutions.
- IoT Devices: Enhances audio capabilities in Internet of Things (IoT) devices with minimal power draw.
Q & A
1. What is the output power of the TPA2005D1DGNR?
The TPA2005D1DGNR delivers up to 1.1 W of output power into an 8 Ω load at 5V.
2. What is the supply voltage range for this amplifier?
The supply voltage range is 2.5V to 5.5V.
3. How efficient is the TPA2005D1DGNR?
It has a typical efficiency of 85%.
4. What is the THD+N performance of this amplifier?
The THD+N is 0.1% at 1 W and 1 kHz.
5. What package does the TPA2005D1DGNR use?
It is available in an MSOP-8 package.
6. Is the TPA2005D1DGNR RoHS compliant?
Yes, it is RoHS compliant and free from antimony and bromine.
7. What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
8. Does the TPA2005D1DGNR include protection features?
Yes, it includes thermal and short-circuit protection.
9. Can this amplifier be used in wearable devices?
Yes, its compact size and low power consumption make it suitable for wearable devices.
10. What are the typical applications of the TPA2005D1DGNR?
Typical applications include portable electronics, gaming devices, wearable tech, and IoT devices.
