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TLP747 from TOS,TOSHIBA

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TLP747

Manufacturer: TOS

Photocoupler

Partnumber Manufacturer Quantity Availability
TLP747 TOS 2002 In Stock

Description and Introduction

Photocoupler The TLP747 is an optocoupler manufactured by Toshiba. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Manufacturer:**  
- **Toshiba**  

### **Description:**  
- The TLP747 is a **photocoupler (optocoupler)** that consists of a **GaAlAs infrared LED** optically coupled to a **phototransistor**.  
- It is designed for **signal isolation** in electronic circuits, providing electrical isolation between input and output.  

### **Key Features:**  
1. **High Isolation Voltage:**  
   - **5000 Vrms** (min) isolation voltage between input and output.  
2. **Current Transfer Ratio (CTR):**  
   - **50% (min)** at IF = 5 mA, VCE = 5 V.  
3. **Operating Temperature Range:**  
   - **-55°C to +110°C**  
4. **Fast Switching Speed:**  
   - **Turn-on time (ton): 4 μs (max)**  
   - **Turn-off time (toff): 3 μs (max)**  
5. **Input-Output Capacitance:**  
   - **0.6 pF (typ)**  
6. **Package Type:**  
   - **4-pin DIP (Dual In-line Package)**  

### **Applications:**  
- **Signal isolation in industrial equipment**  
- **Noise immunity in digital circuits**  
- **Switching power supplies**  
- **Microprocessor system interfaces**  

This information is based on Toshiba's official datasheet for the TLP747 optocoupler.

Application Scenarios & Design Considerations

Photocoupler

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