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TLP3502 from TOSHIBA

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TLP3502

Manufacturer: TOSHIBA, TOS, MOT

Photocoupler GaAs Ired & Photo -Triac

Partnumber Manufacturer Quantity Availability
TLP3502 TOSHIBA, TOS, MOT 6950 In Stock

Description and Introduction

Photocoupler GaAs Ired & Photo -Triac The TLP3502 is a photocoupler (optoisolator) manufactured by Toshiba. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Isolation Voltage:** 3750 Vrms (min)  
- **Supply Voltage (VCC):** 10 V to 30 V  
- **Output Current (IO):** 2.5 A (max)  
- **Operating Temperature Range:** -40°C to +110°C  
- **Propagation Delay Time (tPLH):** 150 ns (max)  
- **Turn-On Time (tON):** 200 ns (max)  
- **Turn-Off Time (tOFF):** 200 ns (max)  
- **Common Mode Transient Immunity (CMH, CML):** ±25 kV/µs (min)  

### **Descriptions:**  
- The TLP3502 is a high-speed, high-output-current photocoupler designed for driving power devices such as IGBTs and MOSFETs.  
- It consists of a GaAlAs LED optically coupled to an integrated photodetector with a high-speed output stage.  
- Suitable for industrial inverters, motor controls, and power supply applications requiring high-speed switching and isolation.  

### **Features:**  
- **High-speed response:** Optimized for fast switching applications.  
- **High output current:** Capable of driving power devices directly.  
- **High isolation voltage:** Ensures reliable electrical isolation.  
- **Wide operating temperature range:** Suitable for harsh environments.  
- **Low propagation delay:** Enhances system performance.  
- **Compact package:** Available in a 6-pin DIP package.  

For detailed electrical characteristics and application notes, refer to the official Toshiba datasheet.

Application Scenarios & Design Considerations

Photocoupler GaAs Ired & Photo -Triac

Alternative Part Number

  • HCPL-3120 --: Industry-standard gate drive optocoupler with 2.5A output, functionally comparable to the TLP3502 for IGBT/MOSFET driving.
  • FOD3182 --: 3A output high-speed gate drive optocoupler offering similar drive capability and isolation ratings as the TLP3502.
  • ACPL-332J --: 2.5A gate drive optocoupler with integrated fault detection, a robust alternative for TLP3502 gate drive applications.
  • PC923 --: Optocoupler gate driver with similar drive capability and isolation ratings, commonly used as a substitute in inverter and motor drive circuits.
  • FOD3120 --: 2.5A output current IGBT/MOSFET gate drive optocoupler in DIP-8 with comparable propagation delay and isolation voltage, a common cross-reference for Toshiba TLP3502.
  • H11L1 --: Logic-output optocoupler with similar input/output isolation function, widely available and pin-compatible in many designs.
  • 6N137 --: High-speed logic gate optocoupler commonly used as a functional substitute for TLP-series logic optocouplers.
  • PC900V --: Logic output optocoupler from a different series offering comparable isolation and digital output behavior.

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