Overview
The TPA5050RSAT is a high-performance, 6-channel digital input Class-D audio amplifier produced by Texas Instruments. Designed for applications requiring high-quality audio output, this model integrates advanced digital signal processing (DSP) capabilities and efficient power management. It is ideal for use in home theater systems, soundbars, and other consumer audio devices. The TPA5050RSAT stands out for its low distortion, high efficiency, and compact design, making it a competitive choice in the audio amplifier market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Channels | 6 | Digital input Class-D | |
| Output Power | 50 | W | Per channel at 10% THD+N |
| THD+N | 0.03 | % | At 1W, 1kHz |
| SNR | 110 | dB | A-weighted |
| Supply Voltage | 10 to 26 | V | |
| Operating Temperature | -40 to 85 | °C | |
| Package | 48-HTSSOP | RSAT package | |
| Efficiency | 90 | % | Typical at full power |
| Protection Features | Overcurrent, Overtemperature, Undervoltage |
Key Features
- High-efficiency Class-D amplifier with advanced DSP capabilities.
- Low distortion and high signal-to-noise ratio (SNR) for superior audio quality.
- Compact 48-HTSSOP package for space-constrained designs.
- Integrated protection features including overcurrent, overtemperature, and undervoltage protection.
- Wide supply voltage range for flexible system integration.
Applications
The TPA5050RSAT is widely used in consumer audio applications such as home theater systems, soundbars, and multi-channel audio systems. Its high efficiency and low distortion make it ideal for delivering high-quality audio in compact designs. Additionally, it is suitable for automotive audio systems and portable audio devices where power efficiency and space-saving are critical.
Q & A
1. What is the maximum output power of the TPA5050RSAT?
The TPA5050RSAT can deliver up to 50W per channel at 10% THD+N.
2. What is the operating voltage range of the TPA5050RSAT?
The operating voltage range is 10V to 26V.
3. Does the TPA5050RSAT support digital input?
Yes, it supports digital input for each of its 6 channels.
4. What protection features are included in the TPA5050RSAT?
It includes overcurrent, overtemperature, and undervoltage protection.
5. What is the typical efficiency of the TPA5050RSAT?
The typical efficiency is 90% at full power.
6. What is the package type of the TPA5050RSAT?
It comes in a 48-HTSSOP package.
7. Can the TPA5050RSAT be used in automotive applications?
Yes, it is suitable for automotive audio systems.
8. What is the THD+N of the TPA5050RSAT?
The THD+N is 0.03% at 1W, 1kHz.
9. What is the signal-to-noise ratio (SNR) of the TPA5050RSAT?
The SNR is 110 dB (A-weighted).
10. Is the TPA5050RSAT suitable for portable audio devices?
Yes, its compact design and high efficiency make it ideal for portable audio devices.
