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ULN2803AFW from TOS,TOSHIBA

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ULN2803AFW

Manufacturer: TOS

BIPOLAR DIGITAL INTEGRATED CIRCUIT SILICON MONOLITHIC 8CH DARLINGTON SINK DRIVER

Partnumber Manufacturer Quantity Availability
ULN2803AFW TOS 24475 In Stock

Description and Introduction

BIPOLAR DIGITAL INTEGRATED CIRCUIT SILICON MONOLITHIC 8CH DARLINGTON SINK DRIVER The ULN2803AFW is a high-voltage, high-current Darlington transistor array manufactured by Toshiba. Here are its specifications, descriptions, and features:  

### **Specifications:**  
- **Manufacturer:** Toshiba  
- **Type:** Darlington Transistor Array  
- **Configuration:** 8-channel  
- **Output Current (per channel):** 500mA (max)  
- **Output Voltage (max):** 50V  
- **Input Voltage (max):** 30V  
- **Power Dissipation (total):** 2.25W  
- **Input Compatibility:** TTL, CMOS, PMOS  
- **Package:** SOIC-18 (Surface Mount)  

### **Descriptions:**  
- The ULN2803AFW consists of eight NPN Darlington pairs with common emitters and built-in suppression diodes for inductive loads.  
- Designed for interfacing between low-level logic and high-power loads such as relays, solenoids, and lamps.  
- Each channel can handle up to 500mA continuous current.  

### **Features:**  
- **High-Voltage Outputs:** Up to 50V.  
- **High-Current Drivers:** 500mA per channel.  
- **Integrated Suppression Diodes:** For inductive load protection.  
- **Input Pins Compatible with Various Logic Types:** Works with TTL, CMOS, and PMOS.  
- **Wide Operating Temperature Range:** -20°C to +85°C.  
- **Surface-Mount Package (SOIC-18):** Suitable for compact PCB designs.  

This device is commonly used in applications requiring multiple high-current drivers, such as motor control, relay driving, and LED displays.

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