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TDA1220B

AM-FM QUALITY RADIO

Partnumber Manufacturer Quantity Availability
TDA1220B 310 In Stock

Description and Introduction

AM-FM QUALITY RADIO The TDA1220B is an integrated circuit (IC) manufactured by **Philips Semiconductors (now NXP Semiconductors)**. Below are the factual details about its specifications, descriptions, and features:

### **Specifications:**
- **Function:** FM/AM IF Amplifier and Demodulator  
- **Supply Voltage (VCC):** 4.5V to 12V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-pin DIP (Dual In-line Package)  
- **IF Frequency Range (FM):** 10.7 MHz  
- **IF Frequency Range (AM):** 450 kHz to 500 kHz  
- **Quiescent Current:** ~10 mA (typical)  

### **Descriptions:**
- The TDA1220B is designed for use in FM/AM radio receivers, providing amplification and demodulation of intermediate frequency (IF) signals.  
- It includes an FM quadrature detector and an AM envelope detector.  
- The IC features internal AGC (Automatic Gain Control) for both FM and AM modes.  

### **Features:**
- **FM Demodulation:** Built-in quadrature detector for FM signals.  
- **AM Demodulation:** Envelope detection for AM signals.  
- **Low Power Consumption:** Suitable for battery-operated devices.  
- **High Sensitivity:** Optimized for weak signal reception.  
- **Internal AGC:** Ensures stable output levels under varying signal conditions.  
- **Wide Supply Voltage Range:** Supports operation from 4.5V to 12V.  

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

Application Scenarios & Design Considerations

AM-FM QUALITY RADIO

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