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TD62555SG from TOS,TOSHIBA

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TD62555SG

Manufacturer: TOS

Single-transistor array (common-emitter)

Partnumber Manufacturer Quantity Availability
TD62555SG TOS 10 In Stock

Description and Introduction

Single-transistor array (common-emitter) The part **TD62555SG** is manufactured by **Toshiba**. Below are the specifications, descriptions, and features based on the available knowledge:  

### **Specifications:**  
- **Type:** Darlington Transistor Array  
- **Configuration:** 8-channel (8-unit array)  
- **Output Type:** Open Collector  
- **Output Current (per channel):** 500mA (max)  
- **Output Voltage (VCEO):** 50V (max)  
- **Input Voltage (VIH):** 2.0V (min)  
- **Input Current (per channel):** 2.5mA (max)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOP-18  

### **Descriptions:**  
- The **TD62555SG** is a high-voltage, high-current Darlington transistor array designed for interfacing between low-level logic circuits and high-power loads.  
- It integrates eight Darlington pairs with built-in suppression diodes for inductive load protection.  
- Suitable for driving relays, solenoids, lamps, and other high-current loads.  

### **Features:**  
- **High Output Current:** 500mA per channel (max)  
- **Built-in Clamp Diodes:** For inductive load protection  
- **Wide Operating Voltage Range:** Compatible with 5V and 3.3V logic  
- **Low Input Current Requirement:** Reduces driver circuit load  
- **Compact SOP-18 Package:** Space-efficient for PCB designs  

This information is strictly based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Single-transistor array (common-emitter)

Alternative Part Number

  • ULN2003ADR --: Seven-channel Darlington sink driver in SOIC-16, functionally equivalent to the TD62555SG array and widely available.
  • MC1413BDR2G --: Seven-channel Darlington transistor array with similar drive capability and pinout, suitable drop-in replacement.
  • ULQ2003ADR --: Automotive-grade seven-channel Darlington array with higher voltage rating, same function and package style.

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