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ULN2823LW

HIGH-VOLTAGE, HIGH-CURRENT DARLINGTON ARRAYS

Partnumber Manufacturer Quantity Availability
ULN2823LW 15 In Stock

Description and Introduction

HIGH-VOLTAGE, HIGH-CURRENT DARLINGTON ARRAYS The ULN2823LW is a high-voltage, high-current Darlington transistor array manufactured by Texas Instruments.  

### **Specifications:**  
- **Number of Channels:** 8  
- **Output Current per Channel:** 500 mA (max)  
- **Output Voltage (Collector-Emitter):** 50 V (max)  
- **Input Voltage (Base-Emitter):** 30 V (max)  
- **Input Current per Channel:** 2.5 mA (max)  
- **Power Dissipation:** 2.25 W (total)  
- **Operating Temperature Range:** -20°C to +85°C  
- **Package Type:** 18-pin SOIC (Small Outline Integrated Circuit)  

### **Descriptions:**  
- The ULN2823LW is designed for interfacing between low-level logic circuits and high-power loads.  
- Each channel consists of a Darlington pair with a common emitter.  
- Includes integral suppression diodes for inductive load protection.  
- Compatible with TTL, CMOS, and PMOS logic levels.  

### **Features:**  
- **High-Voltage Outputs** (up to 50 V)  
- **High-Current Capability** (500 mA per channel)  
- **Integrated Clamp Diodes** for inductive transient suppression  
- **Inputs Compatible with Various Logic Types** (TTL, CMOS, PMOS)  
- **Wide Operating Temperature Range**  
- **SOIC Package for Space-Efficient Designs**  

This device is commonly used in applications such as relay drivers, motor controllers, LED displays, and other high-power switching systems.

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