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IRS20957SPBF from IR,International Rectifier

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15.625ms

IRS20957SPBF

Manufacturer: IR

Protected Digital Audio Driver with Floating PWM input in a 16-Lead SOIC Narrow Package

Partnumber Manufacturer Quantity Availability
IRS20957SPBF IR 35 In Stock

Description and Introduction

Protected Digital Audio Driver with Floating PWM input in a 16-Lead SOIC Narrow Package The IRS20957SPBF is a Class D audio amplifier driver IC manufactured by Infineon Technologies. Here are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Infineon Technologies  
- **Type:** Class D Audio Amplifier Driver  
- **Output Configuration:** Half-Bridge  
- **Number of Channels:** 1  
- **Supply Voltage (V):** 10V to 20V  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package / Case:** 16-SOIC (0.154", 3.90mm Width)  
- **Mounting Type:** Surface Mount  
- **Switching Frequency:** Up to 800kHz  
- **Protection Features:** Overcurrent, Undervoltage Lockout (UVLO), Fault Reporting  

### **Descriptions:**
- The IRS20957SPBF is a high-performance, high-voltage Class D audio amplifier driver IC designed for high-fidelity audio applications.  
- It integrates a PWM modulator, gate drivers, and protection circuitry to drive MOSFETs in a half-bridge configuration.  
- Suitable for use in digital audio amplifiers, home theater systems, and professional audio equipment.  

### **Features:**
- **High-Voltage Operation:** Supports up to 200V rail voltage.  
- **Low Distortion:** Optimized for high-fidelity audio performance.  
- **Integrated Protections:** Includes overcurrent, undervoltage lockout (UVLO), and fault reporting.  
- **Adjustable Dead Time:** Allows optimization for efficiency and EMI performance.  
- **High Switching Frequency:** Supports up to 800kHz for improved audio quality.  
- **Compact Package:** 16-pin SOIC for space-constrained designs.  

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

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