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TLP270G from ST,ST Microelectronics

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TLP270G

Manufacturer: ST

Photocoupler GaAs Ired & Photo .MOS FET / Photo .Transistor

Partnumber Manufacturer Quantity Availability
TLP270G ST 50 In Stock

Description and Introduction

Photocoupler GaAs Ired & Photo .MOS FET / Photo .Transistor The TLP270G is a photocoupler (optoisolator) manufactured by STMicroelectronics. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Isolation Voltage:** 3750 Vrms (min)  
- **Input Current (IF):** 5 mA (max)  
- **Output Voltage (VCC):** 30 V (max)  
- **Output Current (IC):** 1 A (max)  
- **Switching Speed (tPLH/tPHL):** 0.5 μs (typical)  
- **Operating Temperature Range:** -40°C to +110°C  
- **Package:** SOP-4  

### **Description:**  
The TLP270G is a high-speed photocoupler with a GaAlAs LED and an integrated photodetector. It provides electrical isolation between input and output circuits, making it suitable for applications requiring noise immunity and safety compliance.  

### **Features:**  
- High-speed response (0.5 μs typical)  
- Low input current requirement (5 mA max)  
- High isolation voltage (3750 Vrms)  
- Compact SOP-4 package  
- Wide operating temperature range (-40°C to +110°C)  
- Suitable for industrial and automotive applications  

This information is based on STMicroelectronics' official documentation for the TLP270G.

Application Scenarios & Design Considerations

Photocoupler GaAs Ired & Photo .MOS FET / Photo .Transistor
Partnumber Manufacturer Quantity Availability
TLP270G TOS 4800 In Stock

Description and Introduction

Photocoupler GaAs Ired & Photo .MOS FET / Photo .Transistor The TLP270G is an optocoupler manufactured by Toshiba. Here are its specifications, descriptions, and features:  

### **Manufacturer:** Toshiba  
### **Part Number:** TLP270G  

### **Description:**  
The TLP270G is a high-speed photocoupler (optocoupler) with a GaAlAs infrared LED optically coupled to a high-speed photodetector. It is designed for high-speed signal transmission while providing electrical isolation between input and output.  

### **Key Features:**  
- **High-speed response:** Propagation delay time (tPLH) of 0.5 µs (max)  
- **High isolation voltage:** 3750 Vrms (min)  
- **Low input current:** Forward current (IF) of 5 mA (max)  
- **Wide operating temperature range:** -40°C to +100°C  
- **Compact package:** SO6 (small outline package)  
- **High common-mode transient immunity (CMTI):** 15 kV/µs (min)  
- **Low power consumption**  
- **Compliant with safety standards:** UL, cUL, VDE  

### **Applications:**  
- Industrial automation  
- Isolated communication interfaces  
- Power supply feedback circuits  
- Microcontroller interfacing  
- Noise-sensitive signal isolation  

### **Electrical Specifications (Typical):**  
- **Forward Voltage (VF):** 1.25 V (at IF = 5 mA)  
- **Output Current (IO):** 5 mA  
- **Current Transfer Ratio (CTR):** 50% (min)  
- **Rise/Fall Time (tr/tf):** 0.5 µs (max)  

For detailed specifications, refer to the official Toshiba datasheet.

Application Scenarios & Design Considerations

Photocoupler GaAs Ired & Photo .MOS FET / Photo .Transistor

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