Overview
The TPA3100D2RGZR-P is a high-performance Class-D audio power amplifier manufactured by Texas Instruments. Designed for driving stereo speakers, this model offers a maximum output power of 20 watts per channel. It is particularly suitable for applications requiring efficient, high-quality audio amplification without the need for external heat sinks. The TPA3100D2RGZR-P is targeted at consumer electronics, such as televisions and home audio systems, where space and efficiency are critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Power | 20 | W | Per channel, 8Ω load |
| Supply Voltage | 10 to 26 | V | Operating range |
| Efficiency | 92 | % | Typical |
| Gain Settings | 20, 26, 32, 36 | dB | Selectable |
| Operating Temperature | -40 to 85 | °C | |
| Package | 48-VQFN | 7mm x 7mm |
Key Features
- High-efficiency Class-D operation eliminates the need for external heat sinks.
- Wide supply voltage range (10V to 26V) for versatile applications.
- Four selectable fixed gain settings for flexible audio level control.
- Integrated thermal and short-circuit protection with auto-recovery.
- Differential inputs for improved noise immunity.
Applications
The TPA3100D2RGZR-P is widely used in consumer electronics, particularly in televisions and home audio systems. Its high efficiency and compact design make it ideal for space-constrained applications. Additionally, it is suitable for portable audio devices, multimedia speakers, and other applications requiring robust and efficient audio amplification.
Q & A
1. What is the maximum output power of the TPA3100D2RGZR-P?
The TPA3100D2RGZR-P can deliver up to 20 watts per channel into an 8Ω load.
2. What is the operating voltage range?
The amplifier operates within a supply voltage range of 10V to 26V.
3. Does this amplifier require external heat sinks?
No, the high efficiency of the Class-D design eliminates the need for external heat sinks.
4. What gain settings are available?
The amplifier offers four selectable fixed gain settings: 20dB, 26dB, 32dB, and 36dB.
5. Is there protection against thermal overload?
Yes, the TPA3100D2RGZR-P includes integrated thermal and short-circuit protection with auto-recovery.
6. What type of input does the amplifier use?
The amplifier uses differential inputs for improved noise immunity.
7. What is the typical efficiency of this amplifier?
The typical efficiency is 92%.
8. What is the operating temperature range?
The amplifier can operate in temperatures ranging from -40°C to 85°C.
9. What package does the TPA3100D2RGZR-P come in?
It is available in a 48-VQFN package measuring 7mm x 7mm.
10. What are the typical applications for this amplifier?
Typical applications include televisions, home audio systems, portable audio devices, and multimedia speakers.
