Overview
The FDA801B-VYT is a high-performance, 4 x 50 W class-D digital input power amplifier designed by STMicroelectronics. This component is specifically tailored for automotive applications, offering exceptional efficiency and reliability. It features integrated 110 dB D/A conversion and supports I2S and TDM digital input formats with various sampling frequencies (44.1 kHz, 48 kHz, 96 kHz, and 192 kHz). The amplifier is known for its low voltage operation and includes advanced diagnostics such as I2C interface and a digital impedance meter (DIM).
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | FDA801B-VYT |
| Marketing Status | Active |
| Package | LQFP (64 pins) |
| Grade | Automotive |
| RoHS Compliance Grade | Ecopack2 |
| Output Power | 4 x 50 W |
| Load Driving Capability | 2Ω and 1Ω |
| Digital Input Formats | I2S, TDM (3.3/1.8 V) |
| Sampling Frequencies | 44.1 kHz, 48 kHz, 96 kHz, 192 kHz |
| Operating Temperature (°C) | -40 to 150 |
| AEC-Q100 Qualification | Yes |
Key Features
- High-efficiency class-D amplifier with 4 x 50 W output power
- Integrated 110 dB D/A conversion
- Supports I2S and TDM digital input formats
- Wide operating range with low voltage operation
- I2C interface for diagnostics and control
- Digital impedance meter (DIM) for speaker monitoring
- ESD protection and AEC-Q100 qualification for automotive reliability
- Capability to drive 2Ω and 1Ω loads
Applications
The FDA801B-VYT is primarily designed for automotive infotainment and telematics systems. It is suitable for car radios, audio systems, and other in-vehicle entertainment applications where high-quality audio and robust reliability are essential. Additionally, its features make it a viable option for other applications requiring high-power, efficient, and reliable audio amplification.
Q & A
- What is the output power of the FDA801B-VYT?
The FDA801B-VYT has an output power of 4 x 50 W.
- What digital input formats does the FDA801B-VYT support?
The FDA801B-VYT supports I2S and TDM digital input formats.
- What are the sampling frequencies supported by the FDA801B-VYT?
The FDA801B-VYT supports sampling frequencies of 44.1 kHz, 48 kHz, 96 kHz, and 192 kHz.
- What is the operating temperature range of the FDA801B-VYT?
The operating temperature range is from -40°C to 150°C.
- Is the FDA801B-VYT AEC-Q100 qualified?
Yes, the FDA801B-VYT is AEC-Q100 qualified.
- What load driving capabilities does the FDA801B-VYT have?
The FDA801B-VYT can drive 2Ω and 1Ω loads.
- Does the FDA801B-VYT have ESD protection?
Yes, the FDA801B-VYT has ESD protection.
- What is the package type of the FDA801B-VYT?
The FDA801B-VYT comes in an LQFP (64 pins) package.
- Is the FDA801B-VYT RoHS compliant?
Yes, the FDA801B-VYT is RoHS compliant with an Ecopack2 grade.
- What diagnostic features does the FDA801B-VYT offer?
The FDA801B-VYT offers I2C diagnostics and a digital impedance meter (DIM).
