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LC75421 from SANYO

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LC75421

Manufacturer: SANYO

Electronic Volume Controller for Cars

Partnumber Manufacturer Quantity Availability
LC75421 SANYO 53 In Stock

Description and Introduction

Electronic Volume Controller for Cars The LC75421 is a semiconductor IC manufactured by SANYO. Below are the factual details from Ic-phoenix technical data files:

### **Specifications:**
1. **Manufacturer:** SANYO  
2. **Type:** CMOS LSI  
3. **Function:** Digital Electronic Volume Control IC  
4. **Channels:** 2-channel (stereo)  
5. **Control Interface:** Serial data input (I²C or similar protocol)  
6. **Attenuation Range:** Typically 0 dB to -79 dB (adjustable in 1 dB steps)  
7. **Total Harmonic Distortion (THD):** Low distortion performance (exact value depends on application conditions)  
8. **Operating Voltage:** Typically 5V (check datasheet for exact range)  
9. **Package:** SOP (Small Outline Package) or similar  

### **Descriptions:**
- The LC75421 is designed for audio applications requiring precise digital volume control.  
- It supports stereo signal processing with independent channel control.  
- Suitable for use in car audio systems, home audio equipment, and other consumer electronics.  

### **Features:**
1. **Digital Volume Control:** Allows precise adjustment via serial data commands.  
2. **Low Noise:** Optimized for high-quality audio signal processing.  
3. **Wide Attenuation Range:** Supports fine-grained volume adjustments.  
4. **Built-in Input Selector:** Some versions may include input switching functionality.  
5. **Low Power Consumption:** Designed for energy-efficient operation.  
6. **Compatibility:** Works with microcontrollers via standard serial interfaces.  

For exact electrical characteristics and application circuits, refer to the official SANYO datasheet for the LC75421.

Application Scenarios & Design Considerations

Electronic Volume Controller for Cars
Partnumber Manufacturer Quantity Availability
LC75421 SANYO 42 In Stock

Description and Introduction

Electronic Volume Controller for Cars The LC75421 is a digital volume and tone control IC manufactured by SANYO (now part of ON Semiconductor).  

### **Specifications:**  
- **Supply Voltage (VDD):** 4.5V to 13.2V  
- **Operating Temperature Range:** -20°C to +75°C  
- **Package:** 64-pin QFP (Quad Flat Package)  
- **Control Interface:** Serial (I²C or similar)  
- **Functions:** Volume, Balance, Bass, Treble, Loudness, Input Selector  
- **Channel Configuration:** 4-channel input, 2-channel output  
- **THD (Total Harmonic Distortion):** Low distortion for high-quality audio processing  

### **Descriptions and Features:**  
- **Digital Volume Control:** Provides precise volume adjustment with minimal distortion.  
- **Tone Control:** Adjustable bass and treble settings for audio customization.  
- **Balance Control:** Allows left-right channel balance adjustment.  
- **Loudness Function:** Enhances low and high frequencies at lower volume levels.  
- **Input Selector:** Supports switching between multiple audio inputs.  
- **Low Noise:** Designed for high-fidelity audio applications.  
- **Microcontroller Interface:** Compatible with serial control for system integration.  

This IC is commonly used in car audio systems, home theater receivers, and other audio processing applications.

Application Scenarios & Design Considerations

Electronic Volume Controller for Cars
Partnumber Manufacturer Quantity Availability
LC75421 14 In Stock

Description and Introduction

Electronic Volume Controller for Cars The LC75421 is a CMOS LSI designed for electronic volume control and signal processing in audio applications.  

### **Key Features:**  
- **Electronic Volume Control:** Provides precise volume adjustment.  
- **Built-in Tone Control:** Includes bass and treble adjustment functions.  
- **Input Selector:** Supports multiple audio input channels.  
- **Low Distortion:** Ensures high-quality audio output.  
- **Low Noise:** Minimizes interference for clear sound.  
- **Serial Data Control:** Uses I²C bus for easy microcontroller interfacing.  
- **Wide Operating Voltage:** Typically operates at 5V.  
- **Package Type:** Available in SSOP (Shrink Small Outline Package).  

### **Applications:**  
- Car audio systems  
- Home audio equipment  
- Portable audio devices  

### **Manufacturer:**  
- The LC75421 is manufactured by **ON Semiconductor** (formerly part of Sanyo Semiconductor).  

This information is based solely on the available specifications and features of the LC75421.

Application Scenarios & Design Considerations

Electronic Volume Controller for Cars

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