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LA1780 from SANYO

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LA1780

Manufacturer: SANYO

Single-Chip Tuner IC for Car Radios

Partnumber Manufacturer Quantity Availability
LA1780 SANYO 180 In Stock

Description and Introduction

Single-Chip Tuner IC for Car Radios The part LA1780 is a manufacturer by SANYO. It is a monolithic integrated circuit designed for FM/AM radio applications. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Supply Voltage (VCC):** 1.8V to 7.0V  
- **Operating Temperature Range:** -20°C to +75°C  
- **Package Type:** SIP (Single In-line Package)  
- **Pin Count:** 16 pins  

### **Descriptions:**
- The LA1780 is a low-voltage FM/AM radio tuner IC with built-in RF amplifier, mixer, oscillator, and IF amplifier circuits.  
- It supports both FM and AM frequency bands, making it suitable for portable and car radio applications.  
- The IC includes an automatic frequency control (AFC) function for FM reception.  

### **Features:**
- **Low Voltage Operation:** Works efficiently from 1.8V to 7.0V.  
- **Low Current Consumption:** Optimized for battery-powered devices.  
- **Built-in RF AGC (Automatic Gain Control):** Ensures stable reception.  
- **FM/AM IF Counter:** Integrated IF counter for signal processing.  
- **Low Noise:** Designed for high sensitivity and low distortion.  
- **Compact SIP Package:** Space-saving design for compact applications.  

This information is based solely on the documented specifications of the LA1780 by SANYO.

Application Scenarios & Design Considerations

Single-Chip Tuner IC for Car Radios
Partnumber Manufacturer Quantity Availability
LA1780 46 In Stock

Description and Introduction

Single-Chip Tuner IC for Car Radios **LA1780 Manufacturer Specifications, Descriptions, and Features:**  

1. **Manufacturer:** SANYO (now part of ON Semiconductor)  
2. **Type:** FM/AM Tuner IC  
3. **Package:** 30-pin SIL (Single In-Line)  
4. **Operating Voltage:** 1.8V to 5V (FM), 1.8V to 3.6V (AM)  
5. **Frequency Range:**  
   - **FM:** 76 MHz to 108 MHz  
   - **AM:** 522 kHz to 1,710 kHz  
6. **Low Current Consumption:**  
   - **FM:** 8.5 mA (typical)  
   - **AM:** 6.5 mA (typical)  
7. **Features:**  
   - Built-in FM/AM RF amplifier, mixer, oscillator, and IF amplifier  
   - Integrated PLL (Phase-Locked Loop) synthesizer  
   - I²C bus control interface  
   - High sensitivity and low distortion  
   - Compact design for portable applications  
8. **Applications:**  
   - Car stereos  
   - Portable radios  
   - Home audio systems  

This information is based on the original datasheet and specifications from the manufacturer.

Application Scenarios & Design Considerations

Single-Chip Tuner IC for Car Radios

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