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STK4843 from SANYO

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STK4843

Manufacturer: SANYO

2-Channel 10 To 50W Min AF Power AMP(Dual Supply)

Partnumber Manufacturer Quantity Availability
STK4843 SANYO 5 In Stock

Description and Introduction

2-Channel 10 To 50W Min AF Power AMP(Dual Supply) The STK4843 is a hybrid IC (thick-film hybrid IC) manufactured by SANYO (now part of ON Semiconductor). Below are its key specifications, descriptions, and features based on factual information:

### **Specifications:**
- **Type:** Audio Power Amplifier IC (Hybrid)  
- **Output Power:** 50W (per channel, typical at specified conditions)  
- **Operating Voltage:** Typically ±35V (dual power supply)  
- **Number of Channels:** 2 (Stereo)  
- **Package:** SIP (Single In-line Package)  
- **THD (Total Harmonic Distortion):** Low distortion (exact value depends on operating conditions)  
- **Load Impedance:** Typically 4Ω or 8Ω  

### **Descriptions:**
- The STK4843 is a high-performance stereo power amplifier IC designed for audio applications.  
- It integrates multiple amplifier stages into a single hybrid module, reducing external component count.  
- Suitable for use in stereo amplifiers, home audio systems, and other audio equipment.  

### **Features:**
- **High Power Output:** Capable of delivering up to 50W per channel.  
- **Built-in Thermal Protection:** Includes safeguards against overheating.  
- **Low Noise:** Designed for minimal noise interference in audio signals.  
- **Compact Design:** SIP package allows for space-efficient PCB mounting.  
- **Wide Operating Voltage Range:** Supports dual power supply configurations.  

For exact application details, refer to the official datasheet from SANYO/ON Semiconductor.

Partnumber Manufacturer Quantity Availability
STK4843 SanKen 76 In Stock

Description and Introduction

2-Channel 10 To 50W Min AF Power AMP(Dual Supply) The STK4843 is a hybrid IC (thick-film) manufactured by SanKen.  

**Specifications:**  
- **Type:** Audio Power Amplifier  
- **Output Power:** 30W (per channel, typical at 8Ω, THD = 0.08%)  
- **Supply Voltage Range:** ±25V to ±35V (recommended)  
- **Total Harmonic Distortion (THD):** 0.08% (typical at 1kHz, 30W)  
- **Frequency Response:** 20Hz to 50kHz (±1dB)  
- **Gain:** 30dB (typical)  
- **Input Impedance:** 50kΩ  
- **Package:** SIP (Single In-line Package)  

**Descriptions & Features:**  
- **Dual-Channel Amplifier:** Designed for stereo applications.  
- **Built-in Thermal Protection:** Prevents overheating.  
- **Low Noise & Distortion:** Ensures high-quality audio output.  
- **Standby Function:** Supports power-saving modes.  
- **Wide Supply Voltage Range:** Suitable for various applications.  
- **High Reliability:** Thick-film hybrid construction ensures durability.  

This IC is commonly used in audio amplifiers for home stereo systems and other audio applications.

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