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STA533WF13TR from ST,ST Microelectronics

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STA533WF13TR

Manufacturer: ST

18 V, 3 A quad power half-bridge

Partnumber Manufacturer Quantity Availability
STA533WF13TR ST 1588 In Stock

Description and Introduction

18 V, 3 A quad power half-bridge The STA533WF13TR is a power amplifier IC manufactured by STMicroelectronics. Here are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** STMicroelectronics  
- **Type:** Class-D Audio Amplifier  
- **Output Power:** Up to 2 × 50W (4Ω, 18V)  
- **Supply Voltage Range:** 8V to 26V  
- **Efficiency:** >90% (typical)  
- **THD+N (Total Harmonic Distortion + Noise):** <0.1%  
- **Signal-to-Noise Ratio (SNR):** >100dB  
- **Operating Temperature Range:** -40°C to +105°C  
- **Package:** PowerSSO-36  

### **Descriptions:**  
The STA533WF13TR is a high-efficiency, dual-channel Class-D audio amplifier designed for consumer and automotive audio applications. It features a fully differential input and advanced PWM modulation for high-quality audio output with minimal distortion.  

### **Features:**  
- **Dual-Bridge Configuration:** Supports 2 × 50W output.  
- **High Efficiency:** Reduces power dissipation.  
- **Short-Circuit & Thermal Protection:** Built-in safeguards.  
- **Standby Mode:** Low-power consumption when inactive.  
- **Fully Differential Input:** Improves noise immunity.  
- **Mute Function:** Allows audio signal muting.  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

18 V, 3 A quad power half-bridge
Partnumber Manufacturer Quantity Availability
STA533WF13TR STM 8740 In Stock

Description and Introduction

18 V, 3 A quad power half-bridge The STA533WF13TR is a power amplifier IC manufactured by STMicroelectronics (STM). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
STMicroelectronics (STM)  

### **Part Number:**  
STA533WF13TR  

### **Category:**  
Power Amplifier IC  

### **Description:**  
The STA533WF13TR is a dual-channel, high-efficiency Class-D audio amplifier designed for high-power audio applications. It integrates PWM modulation and output power stages, making it suitable for home audio systems, professional audio equipment, and automotive sound systems.  

### **Key Features:**  
- **Output Power:** Up to 2 × 100W (depending on supply voltage and load impedance)  
- **Class-D Operation:** High efficiency with low power dissipation  
- **Supply Voltage Range:** ±12V to ±40V (split supply) or 24V to 80V (single supply)  
- **THD+N (Total Harmonic Distortion + Noise):** Low distortion for high-fidelity audio  
- **Standby Mode:** Low-power consumption when inactive  
- **Protection Features:**  
  - Overcurrent protection  
  - Thermal shutdown  
  - Undervoltage lockout (UVLO)  
- **Package:** PowerSO-36 (with exposed pad for thermal dissipation)  
- **Operating Temperature Range:** -40°C to +105°C  

### **Applications:**  
- Home theater systems  
- Professional audio amplifiers  
- Automotive audio systems  
- Active speakers  

This information is based on the manufacturer's datasheet and technical documentation. For detailed electrical characteristics and application circuits, refer to the official STMicroelectronics datasheet.

Application Scenarios & Design Considerations

18 V, 3 A quad power half-bridge

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