Overview
The TPA3251D2DDV is a high-performance Class-D audio amplifier manufactured by Texas Instruments. Designed for multimedia applications, this model stands out for its ability to deliver high-quality audio output with minimal distortion. It is particularly suited for professional audio systems, home theaters, and other high-fidelity audio applications. The TPA3251D2DDV is known for its efficiency, robust protection features, and compact design, making it a competitive choice in the audio amplifier market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Type | 2-Channel (Stereo) | - | Class D |
| Output Power | 220W x 2 | W | @ 3Ω |
| Supply Voltage | 12V ~ 36V | V | - |
| THD + Noise | 0.005% | % | - |
| PSRR | 80 dB | dB | - |
| Operating Temperature | 0°C ~ 70°C | °C | - |
| Package | HTSSOP-44 | - | - |
Key Features
- High-efficiency Class-D architecture for reduced power consumption.
- Advanced protection features including short-circuit and thermal protection.
- Ultra-low distortion and noise for pristine audio quality.
- Compact HTSSOP-44 package suitable for space-constrained applications.
- Wide supply voltage range for versatile use.
Applications
The TPA3251D2DDV is widely used in various audio applications, including professional audio systems, home theater setups, and portable audio devices. Its high output power and low distortion make it ideal for driving high-performance speakers in demanding environments. Additionally, its robust protection mechanisms ensure reliable operation in industrial and automotive audio systems.
Q & A
What is the output power of the TPA3251D2DDV?
The TPA3251D2DDV delivers 220W per channel at a 3Ω load.
What is the supply voltage range?
The amplifier operates with a supply voltage range of 12V to 36V.
Does it support stereo output?
Yes, it features 2-channel stereo output.
What protection features are included?
It includes short-circuit and thermal protection.
What is the THD + Noise level?
The THD + Noise is as low as 0.005%.
What is the operating temperature range?
It operates between 0°C and 70°C.
What package does it come in?
It is available in an HTSSOP-44 package.
Is it suitable for automotive applications?
Yes, its robust design makes it suitable for automotive audio systems.
What is the PSRR of the amplifier?
The PSRR is 80 dB.
Can it be used in portable devices?
Yes, its compact design and wide voltage range make it suitable for portable audio devices.
