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TLP140G from ST,ST Microelectronics

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TLP140G

Manufacturer: ST

TRIPOLAR OVERVOLTAGE PROTECTION FOT TELECOM LINE

Partnumber Manufacturer Quantity Availability
TLP140G ST 5000 In Stock

Description and Introduction

TRIPOLAR OVERVOLTAGE PROTECTION FOT TELECOM LINE The TLP140G is a photocoupler (optoisolator) manufactured by STMicroelectronics.  

### **Specifications:**  
- **Isolation Voltage (Vrms):** 3750V  
- **Input Current (IF):** 5mA (typical)  
- **Output Voltage (VCEO):** 80V  
- **Output Current (IC):** 50mA  
- **Current Transfer Ratio (CTR):** 50% (minimum at IF = 5mA, VCE = 5V)  
- **Switching Speed (tPLH / tPHL):** 3μs (typical)  
- **Operating Temperature Range:** -40°C to +100°C  
- **Package:** SOP-4 (Small Outline Package, 4-pin)  

### **Descriptions:**  
- The TLP140G is a high-speed photocoupler designed for signal isolation in industrial and consumer applications.  
- It consists of a GaAlAs infrared LED optically coupled to a phototransistor.  
- Provides reinforced insulation for safety compliance in high-voltage applications.  

### **Features:**  
- High isolation voltage (3750Vrms)  
- High-speed switching (3μs typical)  
- Compact SOP-4 package  
- Low input current requirement  
- Wide operating temperature range (-40°C to +100°C)  
- Compliant with safety standards (UL, CSA, VDE)  

This information is sourced from STMicroelectronics' official documentation. Let me know if you need further details.

Application Scenarios & Design Considerations

TRIPOLAR OVERVOLTAGE PROTECTION FOT TELECOM LINE

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