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STK4028II from SANYO

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STK4028II

Manufacturer: SANYO

AF Power Amplifier (Split Power Supply) (30 W min, THD = 0.4%)

Partnumber Manufacturer Quantity Availability
STK4028II SANYO 20 In Stock

Description and Introduction

AF Power Amplifier (Split Power Supply) (30 W min, THD = 0.4%) The STK4028II is a hybrid IC (thick film) manufactured by SANYO. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Type:** Audio Power Amplifier IC  
- **Package:** SIP (Single In-line Package)  
- **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 30W, 1kHz)  
- **Frequency Response:** 20Hz - 50kHz (±3dB)  
- **Input Impedance:** 30kΩ  
- **Gain:** 30dB (typical)  
- **Operating Temperature Range:** -20°C to +85°C  

### **Description:**  
The STK4028II is a dual-channel (stereo) power amplifier IC designed for high-fidelity audio applications. It integrates multiple amplifier stages into a single module, reducing external component requirements.  

### **Features:**  
- **Built-in Thermal Protection:** Prevents overheating damage.  
- **Low Noise & Distortion:** Ensures high-quality audio output.  
- **Compact SIP Package:** Simplifies PCB design and assembly.  
- **Mute Function:** Allows for silent power-on/off.  
- **Wide Supply Voltage Range:** Suitable for various amplifier designs.  

This IC is commonly used in stereo amplifiers, home audio systems, and other audio equipment requiring moderate power output.

Application Scenarios & Design Considerations

AF Power Amplifier (Split Power Supply) (30 W min, THD = 0.4%)

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