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STA529Q from ST,ST Microelectronics

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STA529Q

Manufacturer: ST

2 x 100 mW class-D amplifer with analog or digital input, 2.0 multichannel digital audio processor with FFX

Partnumber Manufacturer Quantity Availability
STA529Q ST 306 In Stock

Description and Introduction

2 x 100 mW class-D amplifer with analog or digital input, 2.0 multichannel digital audio processor with FFX The STA529Q is a digital audio amplifier from STMicroelectronics. Below are the factual details about its manufacturer, specifications, descriptions, and features:

### **Manufacturer:**  
STMicroelectronics (ST)  

### **Specifications:**  
- **Output Power:**  
  - 4 x 50W (4Ω, 10% THD+N)  
  - 4 x 30W (8Ω, 10% THD+N)  
- **Supply Voltage Range:** 8V to 26V  
- **Efficiency:** Up to 90% (Class D operation)  
- **Signal-to-Noise Ratio (SNR):** >100dB  
- **Total Harmonic Distortion + Noise (THD+N):** <0.1%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** PowerSSO-36  

### **Descriptions:**  
The STA529Q is a quad digital audio amplifier designed for high-efficiency Class D operation. It integrates a PWM modulator, gate drivers, and MOSFET output stages, making it suitable for automotive and consumer audio applications.  

### **Features:**  
- **Quad-Bridge Configuration:** Supports four independent channels.  
- **Advanced PWM Modulation:** Reduces EMI and improves audio quality.  
- **Integrated Protection Circuits:** Includes over-temperature, over-voltage, and short-circuit protection.  
- **I²C Control Interface:** Allows digital volume control and diagnostics.  
- **Standby Mode:** Low-power consumption when inactive.  
- **Pop & Click Suppression:** Minimizes noise during power-on/off.  

For further details, refer to the official STMicroelectronics datasheet.

Application Scenarios & Design Considerations

2 x 100 mW class-D amplifer with analog or digital input, 2.0 multichannel digital audio processor with FFX

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