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LA3246

Stereo Preamplifier for Compact Double Cassette Playback-only Use

Partnumber Manufacturer Quantity Availability
LA3246 10 In Stock

Description and Introduction

Stereo Preamplifier for Compact Double Cassette Playback-only Use The LA3246 is an integrated circuit (IC) manufactured by Sanyo Semiconductor (now part of ON Semiconductor). Below are the factual details about its specifications, descriptions, and features:

### **Specifications:**  
- **Function:** Preamplifier IC for tape decks (stereo magnetic head amplifier).  
- **Operating Voltage:** Typically **6V to 16V DC**.  
- **Package:** **DIP-16 (Dual Inline Package, 16 pins)**.  
- **Gain:** Adjustable, designed for low-noise amplification of weak signals from magnetic tape heads.  
- **Frequency Response:** Optimized for audio applications (typically **20Hz to 20kHz**).  
- **Input Impedance:** Matches magnetic tape head impedance (typically **50kΩ** or higher).  
- **Output:** Provides amplified stereo signals for further processing.  

### **Descriptions:**  
- The LA3246 is a **low-noise, high-performance stereo preamplifier IC** designed for cassette tape decks.  
- It includes **built-in equalization circuits** (RIAA or NAB compensation) for accurate playback frequency response.  
- Features **low distortion and high signal-to-noise ratio (SNR)** for clear audio reproduction.  
- Commonly used in **vintage audio equipment**, particularly in tape recorders and players from the 1980s–1990s.  

### **Features:**  
- **Low-noise design** for high-fidelity audio amplification.  
- **Built-in playback equalization** for tape head signal correction.  
- **Wide operating voltage range** (6V–16V).  
- **Dual-channel (stereo) amplification** in a single IC.  
- **Thermal and overload protection** for reliability.  

For exact electrical characteristics, refer to the original **Sanyo LA3246 datasheet** or ON Semiconductor documentation.

Application Scenarios & Design Considerations

Stereo Preamplifier for Compact Double Cassette Playback-only Use

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