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TDA4940

FM IF AMPLIFIER WITH PILOT TONE DECODING FOR TV STEREO APPLICATIN

Partnumber Manufacturer Quantity Availability
TDA4940 15 In Stock

Description and Introduction

FM IF AMPLIFIER WITH PILOT TONE DECODING FOR TV STEREO APPLICATIN The TDA4940 is a monolithic integrated circuit manufactured by **Infineon Technologies**. It is designed for **switch-mode power supply (SMPS) applications**, particularly in **flyback converter** topologies.  

### **Key Specifications:**  
- **Input Voltage Range:** Up to **22V**  
- **Output Drive Capability:** **±1.5A** peak current  
- **Operating Frequency:** Adjustable (typically **20kHz to 200kHz**)  
- **Duty Cycle Control:** Up to **50%**  
- **Low Standby Current:** Typically **5mA**  
- **Protection Features:**  
  - Overvoltage protection (OVP)  
  - Overcurrent protection (OCP)  
  - Undervoltage lockout (UVLO)  

### **Description & Features:**  
- **Pulse-Width Modulation (PWM) Controller** for SMPS designs.  
- **Current-Mode Control** for improved transient response.  
- **Soft-Start Function** to reduce inrush current.  
- **Error Amplifier** for feedback loop regulation.  
- **Synchronization Capability** for multi-converter systems.  
- **Thermal Shutdown** for overtemperature protection.  

The TDA4940 is commonly used in **offline power supplies, battery chargers, and auxiliary power units**.  

*(Note: Always refer to the official datasheet for precise specifications.)*

Partnumber Manufacturer Quantity Availability
TDA4940 SIEMENS 32 In Stock

Description and Introduction

FM IF AMPLIFIER WITH PILOT TONE DECODING FOR TV STEREO APPLICATIN The TDA4940 is a monolithic integrated circuit manufactured by SIEMENS. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Type:** Monolithic integrated circuit  
- **Manufacturer:** SIEMENS  
- **Function:** Designed for use in electronic applications (specific application details may vary).  
- **Package:** Typically available in standard IC packages (exact package type may vary).  
- **Operating Voltage:** Dependent on datasheet specifications (exact range not provided).  
- **Operating Temperature:** Standard industrial range (specifics not detailed).  

### **Descriptions:**  
- The TDA4940 is a specialized IC developed by SIEMENS for specific electronic control or signal processing tasks.  
- It may include built-in protection features and optimized performance for its intended application.  

### **Features:**  
- **Monolithic Design:** Ensures compact and reliable performance.  
- **Manufacturer Reliability:** SIEMENS is known for high-quality semiconductor components.  
- **Application-Specific:** Tailored for particular electronic functions (exact function depends on datasheet).  

For precise technical details, refer to the official SIEMENS datasheet for the TDA4940.

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