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TD62781F from TOS,TOSHIBA

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TD62781F

Manufacturer: TOS

8CH HIGH .VOLTAGE SOURCE DRIVER

Partnumber Manufacturer Quantity Availability
TD62781F TOS 2550 In Stock

Description and Introduction

8CH HIGH .VOLTAGE SOURCE DRIVER The TD62781F is a manufacturer by Toshiba. It is a 8-channel high-voltage source driver designed for driving high-voltage loads such as relays, lamps, and LEDs.  

### **Specifications:**  
- **Number of Channels:** 8  
- **Output Type:** Open-drain  
- **Output Voltage (Max):** 50V  
- **Output Current (Max):** 500mA (per channel)  
- **Input Voltage (Logic):** 5V (TTL/CMOS compatible)  
- **Supply Voltage (VCC):** 5V to 50V  
- **Package:** 18-pin DIP or SOP  

### **Features:**  
- High output voltage capability (up to 50V)  
- High output current (500mA per channel)  
- Built-in clamp diodes for inductive load protection  
- TTL/CMOS input compatible  
- Low input current requirement  
- Thermal shutdown protection  

This driver IC is commonly used in industrial control systems, automotive applications, and other high-voltage switching circuits.

Application Scenarios & Design Considerations

8CH HIGH .VOLTAGE SOURCE DRIVER

Alternative Part Number

  • ULN2803AFWG --: Eight-channel Darlington sink driver in the same Toshiba lineup with comparable output current and voltage ratings, commonly used as a functional replacement for TD62781F.
  • ULN2803ADWR --: Widely available eight-channel Darlington array with similar drive capability and pin-compatible logic interface, suitable as a cross-manufacturer substitute.
  • MC1413BDR2G --: Seven-channel Darlington transistor array offering comparable sink current and voltage ratings, a common alternative when channel count and package allow.

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