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ULN2803ADWRG4 from TI,Texas Instruments

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ULN2803ADWRG4

Manufacturer: TI

Darlington Transistor Array 18-SOIC -40 to 85

Partnumber Manufacturer Quantity Availability
ULN2803ADWRG4 TI 25 In Stock

Description and Introduction

Darlington Transistor Array 18-SOIC -40 to 85 The ULN2803ADWRG4 is a high-voltage, high-current Darlington transistor array manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Configuration:** 8-channel Darlington transistor array  
- **Output Current per Channel:** 500 mA (max)  
- **Output Voltage:** 50 V (max)  
- **Input Voltage Compatibility:** 5V TTL, CMOS  
- **Input Current per Channel:** 1.35 mA (max)  
- **Power Dissipation:** 2.25 W (max)  
- **Package Type:** SOIC-18 (DW)  
- **Operating Temperature Range:** -20°C to +85°C  

### **Descriptions:**  
The ULN2803ADWRG4 consists of eight NPN Darlington pairs with common emitters, featuring high-voltage outputs with clamping diodes for inductive load switching. It is designed for interfacing between low-level logic and high-power loads.  

### **Features:**  
- **High-Voltage and High-Current Capability**  
- **Integrated Suppression Diodes** for inductive loads  
- **TTL/CMOS Compatible Inputs**  
- **Outputs can be paralleled** for higher current capability  
- **Wide Operating Temperature Range**  

This device is commonly used in relay drivers, lamp drivers, display drivers (LED, incandescent), and logic buffers.

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