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LC75341 from SANYO

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LC75341

Manufacturer: SANYO

Single-Chip Volume and Tone Control System

Partnumber Manufacturer Quantity Availability
LC75341 SANYO 1000 In Stock

Description and Introduction

Single-Chip Volume and Tone Control System The LC75341 is a digital volume IC manufactured by SANYO. It is designed for audio applications and features electronic volume control with low distortion and noise. Key specifications include:  

- **Supply Voltage Range**: 4.5V to 13.2V  
- **Operating Temperature Range**: -20°C to +75°C  
- **Total Harmonic Distortion (THD)**: 0.01% (typical)  
- **Signal-to-Noise Ratio (SNR)**: 100dB (typical)  
- **Attenuation Range**: 0dB to -79dB (1dB steps)  
- **Control Interface**: Serial data input (compatible with microcontrollers)  
- **Package**: 30-pin SSOP (Shrink Small Outline Package)  

**Features**:  
- Built-in loudness function  
- Independent L/R channel control  
- Soft mute function  
- Low pop noise during power-on/off  
- Wide operating voltage range  

This IC is commonly used in car audio systems, home audio equipment, and other consumer electronics requiring precise volume control.

Application Scenarios & Design Considerations

Single-Chip Volume and Tone Control System
Partnumber Manufacturer Quantity Availability
LC75341 252 In Stock

Description and Introduction

Single-Chip Volume and Tone Control System The LC75341 is a digital electronic volume control IC manufactured by ON Semiconductor (formerly Sanyo). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Supply Voltage:** 3.0V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Number of Channels:** 2 (stereo)  
- **Attenuation Range:** 0dB to -79dB (1dB steps)  
- **Total Harmonic Distortion (THD):** 0.01% (typical)  
- **Signal-to-Noise Ratio (SNR):** 100dB (typical)  
- **Interface:** Serial (I²C bus compatible)  
- **Package:** SSOP-24  

### **Descriptions:**
- The LC75341 is a low-voltage, high-performance digital volume control IC designed for audio applications.  
- It provides precise volume adjustment in 1dB steps via a serial control interface.  
- Suitable for portable and consumer audio devices due to its low power consumption and compact package.  

### **Features:**
- **Low Power Consumption:** Optimized for battery-operated devices.  
- **Wide Voltage Range:** Operates from 3.0V to 5.5V.  
- **I²C Control Interface:** Allows easy integration with microcontrollers.  
- **Soft Mute Function:** Reduces pop noise during power-on/off.  
- **Zero-Crossing Detection:** Minimizes switching noise.  
- **Compact SSOP-24 Package:** Space-saving for PCB designs.  

This IC is commonly used in car audio systems, home theater equipment, and portable audio devices.  

(Data sourced from ON Semiconductor's official documentation.)

Application Scenarios & Design Considerations

Single-Chip Volume and Tone Control System

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