Overview
The FDA801-VYT, produced by STMicroelectronics, is a high-performance Class D audio amplifier designed for various demanding applications. This quad-channel (4x50W) amplifier is particularly suited for automotive electronics, telecommunications equipment, and home appliances due to its compact design, low noise, and high efficiency. The FDA801-VYT integrates a full diagnostics array and is fully configurable through an I2C bus interface, making it an excellent choice for systems requiring advanced audio performance and robust diagnostic capabilities.
Key Specifications
| Parameter | Value |
|---|---|
| Package | LQFP64 (10x10x1.4 mm exp. pad up) |
| Packing | Tape and Reel |
| Pin Count | 64 |
| Maximum Output Power x Channels @ Load | 50W x 4 @ 4Ω |
| Voltage - Supply | 1.8V, 3.3V |
| Minimum Single Supply Voltage | 6V |
| Maximum Single Supply Voltage | 25V |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Input Sampling Frequency | 44.1 kHz, 48 kHz, 96 kHz, 192 kHz |
| Efficiency | 93% (Class-D channels) |
| ESD Protection | Yes |
| AEC-Q100 Qualified | Yes |
Key Features
- High Efficiency: Ensures minimal power loss with 93% efficiency in Class-D channels.
- Compact Design: Lightweight and compact LQFP64 package for easy integration and portability.
- Quad-Channel Output: 4x50W output capability, ideal for balanced sound systems.
- Wide Input Voltage Range: Supports flexibility in system design with 1.8V and 3.3V supply options.
- Thermal and Overcurrent Protection: Ensures safe operation under various conditions.
- Low Noise and Distortion: High-quality audio maintained with low noise and distortion levels.
- I2C Diagnostics: Fully configurable through I2C bus interface with integrated diagnostics array.
- EMI Control: Solutions implemented to contain EMI emissions, ensuring compliance with IEC61967-4 and IEC62132-4 norms.
- Low Radiation Function (LRF): Reduces electromagnetic radiation.
- Idle Tones Free DAC: Integrated 24-bit DAC conversion with idle tones free operation.
Applications
The FDA801-VYT is versatile and suitable for various applications, including:
- Automotive electronics: Ideal for car audio systems, especially in single DIN car-radio boxes.
- Telecommunications equipment: Suitable for high-performance audio requirements.
- Home appliances: Used in audio systems and other home electronics.
- Industrial and medical equipment: Where high-quality audio and robust diagnostics are necessary.
- Lighting and power supplies: Can be integrated into systems requiring efficient and reliable audio amplification.
Q & A
- What is the maximum output power of the FDA801-VYT?
The FDA801-VYT can deliver up to 50W per channel, with a total of 4 channels.
- What is the package type of the FDA801-VYT?
The FDA801-VYT comes in an LQFP64 (10x10x1.4 mm exp. pad up) package.
- What are the supported input sampling frequencies?
The FDA801-VYT supports input sampling frequencies of 44.1 kHz, 48 kHz, 96 kHz, and 192 kHz.
- Does the FDA801-VYT have EMI control features?
Yes, the FDA801-VYT includes solutions to contain EMI emissions, ensuring compliance with IEC61967-4 and IEC62132-4 norms.
- What is the operating temperature range of the FDA801-VYT?
The operating temperature range is -40°C to 105°C (TA).
- Is the FDA801-VYT AEC-Q100 qualified?
Yes, the FDA801-VYT is AEC-Q100 qualified.
- What type of supply voltage does the FDA801-VYT support?
The FDA801-VYT supports single supply voltages from 6V to 25V.
- Does the FDA801-VYT have integrated diagnostics?
Yes, the FDA801-VYT includes a full diagnostics array and is fully configurable through an I2C bus interface.
- What kind of protection does the FDA801-VYT offer?
The FDA801-VYT offers thermal and overcurrent protection, as well as ESD protection.
- Is the FDA801-VYT suitable for automotive applications?
Yes, the FDA801-VYT is specifically designed for automotive applications, including compatibility with 'start-stop' engines.
