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STA533WF from ST,ST Microelectronics

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STA533WF

Manufacturer: ST

18 V, 3 A quad power half-bridge

Partnumber Manufacturer Quantity Availability
STA533WF ST 42 In Stock

Description and Introduction

18 V, 3 A quad power half-bridge The STA533WF is a power amplifier manufactured by STMicroelectronics. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** STMicroelectronics  
- **Type:** Class D Audio Amplifier  
- **Output Power:** Up to 2 x 50W (4Ω, 10% THD+N, 24V supply)  
- **Supply Voltage Range:** 8V to 26V  
- **Efficiency:** >90% (typical)  
- **THD+N (Total Harmonic Distortion + Noise):** <0.1% (typical)  
- **Signal-to-Noise Ratio (SNR):** >100dB  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** PowerSSO-36  

### **Descriptions:**  
- The STA533WF is a high-efficiency, dual-channel Class D audio amplifier designed for high-power audio applications.  
- It integrates advanced PWM modulation and protection features, making it suitable for home audio, professional audio, and automotive infotainment systems.  
- The device supports single-ended and differential input configurations.  

### **Features:**  
- **High Efficiency:** Minimizes power dissipation with Class D operation.  
- **Advanced Protection:** Includes thermal shutdown, overcurrent, and undervoltage protection.  
- **Flexible Input:** Supports both single-ended and differential inputs.  
- **Standby Mode:** Low-power consumption when inactive.  
- **Pop & Click Suppression:** Reduces noise during power-on/off.  
- **Fully Differential Design:** Improves noise immunity.  

For further details, refer to the official STMicroelectronics datasheet.

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