Overview
The TPA3100D2RGZT, manufactured by Texas Instruments, is a high-efficiency Class-D audio power amplifier designed for driving bridge-tied stereo speakers. This model is particularly suitable for applications requiring high-quality audio output with minimal power loss. It targets consumer electronics, automotive audio systems, and portable audio devices, offering a compact solution with high efficiency and robust protection features.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Power | 21.8W x 2 | W | @ 8 Ohms |
| Supply Voltage | 10 - 26 | V | |
| Efficiency | Up to 92% | % | |
| Gain Options | 20, 26, 32, 36 | dB | |
| Operating Temperature | -40 to 85 | °C | |
| Package | 48-VQFN | Exposed Pad |
Key Features
- High-efficiency Class-D operation, reducing the need for external heat sinks.
- Wide supply voltage range from 10V to 26V, adaptable to various power sources.
- Integrated protection features including short-circuit and thermal protection.
- Four fixed gain settings to optimize audio output based on application needs.
- Compact 48-VQFN package suitable for space-constrained applications.
Applications
The TPA3100D2RGZT is widely used in consumer electronics such as home theater systems and portable speakers. Its efficiency and compact size make it ideal for automotive audio systems, enhancing sound quality without significant power consumption. Additionally, it is employed in portable audio devices where battery life and size are critical considerations.
Q & A
What is the maximum output power of the TPA3100D2RGZT?
It can deliver up to 21.8W per channel into an 8-ohm load.
What is the operating voltage range for this amplifier?
The amplifier operates from 10V to 26V.
Does the TPA3100D2RGZT require an external heat sink?
No, due to its high efficiency, it does not require an external heat sink under normal operating conditions.
What are the gain options available?
The gain can be set to 20, 26, 32, or 36 dB.
What is the efficiency of the TPA3100D2RGZT?
It can achieve up to 92% efficiency.
What protection features are included?
It includes short-circuit, thermal protection, and automatic recovery features.
What is the package type of the TPA3100D2RGZT?
It comes in a 48-VQFN exposed pad package.
Can this amplifier drive 4-ohm speakers?
Yes, it can drive speakers as low as 4 ohms.
Is the TPA3100D2RGZT suitable for automotive applications?
Yes, its robust design and efficiency make it suitable for automotive audio systems.
What is the typical application of this amplifier?
Typical applications include home theater systems, portable speakers, and automotive audio systems.
