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TLP590B from TOSHIBA

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TLP590B

Manufacturer: TOSHIBA, TOS

Photocoupler GaAlAs Ired & Photo .Diode Array

Partnumber Manufacturer Quantity Availability
TLP590B TOSHIBA, TOS 58 In Stock

Description and Introduction

Photocoupler GaAlAs Ired & Photo .Diode Array The TLP590B is an optocoupler manufactured by Toshiba. Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Isolation Voltage:** 5000 Vrms (min)  
- **Collector-Emitter Voltage (VCEO):** 80 V  
- **Emitter-Collector Voltage (VECO):** 7 V  
- **Collector Current (IC):** 50 mA  
- **Current Transfer Ratio (CTR):** 50% (min) at IF = 5 mA, VCE = 5 V  
- **Input Forward Current (IF):** 50 mA (max)  
- **Reverse Input Voltage (VR):** 5 V  
- **Operating Temperature Range:** -55°C to +110°C  
- **Package Type:** SOP (Small Outline Package)  

### **Descriptions:**  
- The TLP590B is a high-speed photocoupler (optocoupler) with a GaAlAs LED and a phototransistor output.  
- It provides electrical isolation between input and output circuits.  
- Suitable for high-voltage applications requiring fast response times.  

### **Features:**  
- **High Isolation Voltage:** 5000 Vrms ensures strong electrical isolation.  
- **High-Speed Response:** Fast switching performance.  
- **Compact SOP Package:** Space-saving design for PCB mounting.  
- **Wide Operating Temperature Range:** Reliable performance in harsh environments.  
- **Low Input Current Requirement:** Efficient operation with minimal power consumption.  

For exact details, always refer to the official Toshiba datasheet.

Application Scenarios & Design Considerations

Photocoupler GaAlAs Ired & Photo .Diode Array

Alternative Part Number

  • PC817 --: Industry-standard general-purpose optocoupler with similar CTR and isolation ratings, widely available and pin-compatible in most circuits.
  • EL817 --: Direct functional equivalent optocoupler with comparable current transfer ratio and 5kV isolation, commonly used as a drop-in replacement.
  • LTV-817 --: Similar single-channel phototransistor optocoupler offering equivalent isolation voltage and CTR range for general switching applications.

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