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STK433 from SANYO

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STK433

Manufacturer: SANYO

AF Power Amplifier (5W + 5W min, THD = 1.0%)

Partnumber Manufacturer Quantity Availability
STK433 SANYO 67 In Stock

Description and Introduction

AF Power Amplifier (5W + 5W min, THD = 1.0%) The STK433 is an audio power amplifier hybrid IC manufactured by SANYO. Below are its key specifications, descriptions, and features based on factual information:

### **Specifications:**
- **Manufacturer:** SANYO  
- **Type:** Hybrid IC (Thick Film)  
- **Function:** Audio Power Amplifier  
- **Output Power:**  
  - 20W (min) per channel at 8Ω, THD = 0.8%  
  - 25W (typ) per channel at 8Ω  
- **Supply Voltage Range:** ±25V to ±35V (recommended)  
- **Total Harmonic Distortion (THD):** 0.8% (typical at rated output)  
- **Frequency Response:** 20Hz to 50kHz (±3dB)  
- **Input Impedance:** 55kΩ (typical)  
- **Gain:** 30dB (typical)  
- **Operating Temperature Range:** -30°C to +75°C  

### **Descriptions:**  
- The STK433 is a dual-channel (stereo) audio amplifier IC designed for high-fidelity applications.  
- It integrates multiple amplifier stages into a single hybrid module, reducing external component count.  
- Suitable for use in stereo systems, home audio amplifiers, and other audio equipment.  

### **Features:**  
- **Built-in Thermal Protection:** Prevents damage from overheating.  
- **Low Noise & Distortion:** Ensures high-quality audio output.  
- **Compact SIP (Single In-line Package):** Easy PCB mounting.  
- **High Power Output:** Capable of driving speakers efficiently.  
- **Wide Supply Voltage Range:** Supports flexible power supply configurations.  

For exact application details, always refer to the official SANYO datasheet.

Application Scenarios & Design Considerations

AF Power Amplifier (5W + 5W min, THD = 1.0%)

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