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TD62583AFG from TOS,TOSHIBA

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TD62583AFG

Manufacturer: TOS, TOSHIBA

Single-transistor array (common-emitter)

Partnumber Manufacturer Quantity Availability
TD62583AFG TOS, TOSHIBA 44 In Stock

Description and Introduction

Single-transistor array (common-emitter) The TD62583AFG is a high-voltage, high-current Darlington transistor array manufactured by Toshiba. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Output Type:** Darlington Transistor Array  
- **Number of Channels:** 8  
- **Output Voltage (Max):** 50V  
- **Output Current (Max per Channel):** 500mA  
- **Input Voltage (Max):** 5V (TTL/CMOS compatible)  
- **Input Current (Max):** 2.5mA  
- **Power Dissipation (Max):** 1.25W (per channel)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** SSOP-18  

### **Descriptions:**
- The TD62583AFG integrates eight Darlington transistor pairs with common emitters, designed for driving high-voltage loads such as relays, lamps, and solenoids.  
- Each channel includes a suppression diode for inductive load protection.  
- Suitable for interfacing between low-voltage logic (TTL/CMOS) and high-power loads.  

### **Features:**
- **High Voltage & Current Capability:** Supports up to 50V and 500mA per channel.  
- **Built-in Clamp Diodes:** For back EMF protection.  
- **TTL/CMOS Compatible Inputs:** Works with 5V logic levels.  
- **Common Emitter Configuration:** Simplifies circuit design.  
- **Compact SSOP-18 Package:** Space-efficient for PCB designs.  

This device is commonly used in industrial control systems, automotive applications, and other high-power switching scenarios.  

(Source: Toshiba Datasheet)

Application Scenarios & Design Considerations

Single-transistor array (common-emitter)

Alternative Part Number

  • ULN2003AFWG --: Same Toshiba Darlington transistor array family in a similar SOP package, widely available and functionally equivalent for driving relays and lamps.
  • MC1413BDR2G --: Seven-channel Darlington array with comparable ratings and pinout, a common drop-in replacement for TD62583AFG in many designs.
  • ULQ2003ATR --: Equivalent seven-channel Darlington sink driver with similar voltage and current capability, suitable as an alternative with minor layout checks.
  • ULN2003ADR --: Seven-channel Darlington sink driver array in SOIC-16, functionally similar to the TD62583AFG transistor array and widely available.
  • ULN2003AN --: Same Darlington array family in a DIP-16 package, useful when a through-hole equivalent is acceptable.

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