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TDA1576. from PHI,Philips

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TDA1576.

Manufacturer: PHI

FM/IF amplifier/demodulator circuit

Partnumber Manufacturer Quantity Availability
TDA1576.,TDA1576 PHI 4800 In Stock

Description and Introduction

FM/IF amplifier/demodulator circuit The TDA1576 is a monolithic integrated circuit manufactured by Philips (PHI). It is designed as a stereo FM front-end for car radios and other FM receiver applications.  

### **Specifications:**  
- **Frequency Range:** 87.5 MHz to 108 MHz  
- **Supply Voltage:** 6 V to 18 V  
- **Current Consumption:** 30 mA (typical)  
- **Input Sensitivity:** 1.5 μV (for 26 dB S/N ratio)  
- **IF Frequency:** 10.7 MHz  
- **RF Amplifier Gain:** 20 dB (typical)  
- **Mixer Conversion Gain:** 16 dB (typical)  
- **Local Oscillator Drift:** ±3 kHz (over temperature range)  
- **Package:** SO16 (Surface Mount)  

### **Descriptions and Features:**  
- **Integrated RF Amplifier:** Provides high sensitivity and good signal-to-noise ratio.  
- **Double-Balanced Mixer:** Ensures low distortion and high image rejection.  
- **On-Chip Local Oscillator:** Includes a varicap diode for tuning.  
- **Low Power Consumption:** Suitable for battery-operated devices.  
- **Wide Supply Voltage Range:** Compatible with automotive power supplies.  
- **Muting Function:** Reduces noise during weak signal conditions.  
- **Thermal Protection:** Prevents damage from overheating.  

The TDA1576 is optimized for FM radio reception with minimal external components required.

Application Scenarios & Design Considerations

FM/IF amplifier/demodulator circuit

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