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IRS20954SPBF from IR,International Rectifier

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IRS20954SPBF

Manufacturer: IR

Protected Digital Audio Driver with Floating PWM input

Partnumber Manufacturer Quantity Availability
IRS20954SPBF IR 950 In Stock

Description and Introduction

Protected Digital Audio Driver with Floating PWM input The IRS20954SPBF is a Class D audio amplifier IC manufactured by Infineon Technologies. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
Infineon Technologies  

### **Specifications:**  
- **Output Power:** Up to 500W (depending on configuration)  
- **Supply Voltage Range:** ±40V to ±100V (dual supply) or +80V to +200V (single supply)  
- **Switching Frequency:** Adjustable (typically 200kHz to 800kHz)  
- **Output Current:** Up to 10A  
- **Efficiency:** >90% (typical)  
- **THD+N (Total Harmonic Distortion + Noise):** <0.1%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-Lead SOIC (SPBF)  

### **Descriptions:**  
- The IRS20954SPBF is a high-voltage, high-performance Class D audio amplifier driver IC.  
- It integrates a PWM modulator, gate drivers, and protection features for robust operation.  
- Designed for high-power audio applications such as professional amplifiers, home theater systems, and automotive audio.  

### **Features:**  
- **Integrated PWM Modulator:** Supports analog input for easy interfacing.  
- **High-Voltage Gate Drivers:** Capable of driving both high-side and low-side MOSFETs.  
- **Adjustable Dead Time:** Minimizes distortion and improves efficiency.  
- **Overcurrent Protection (OCP):** Prevents damage during fault conditions.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation within voltage limits.  
- **Fault Reporting:** Provides feedback for system diagnostics.  
- **Low Quiescent Current:** Reduces power consumption in standby mode.  

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

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