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ULN2804A from 2/A

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ULN2804A

Manufacturer: 2/A

HIGH-VOLTAGE/ HIGH-CURRENT DARLINGTON ARRAYS

Partnumber Manufacturer Quantity Availability
ULN2804A 2/A 115 In Stock

Description and Introduction

HIGH-VOLTAGE/ HIGH-CURRENT DARLINGTON ARRAYS The ULN2804A is a high-voltage, high-current Darlington transistor array manufactured by Texas Instruments.  

### **Specifications:**  
- **Number of Channels:** 8  
- **Output Current (per channel):** 500 mA  
- **Output Voltage:** 50 V  
- **Input Voltage (Logic Compatible):** 5 V (TTL, CMOS)  
- **Package Type:** PDIP, SOIC  
- **Operating Temperature Range:** -20°C to +85°C  

### **Descriptions and Features:**  
- **Darlington Pair Configuration:** Each channel consists of two NPN Darlington transistors for high gain.  
- **Integrated Suppression Diodes:** Includes clamp diodes for inductive load protection.  
- **Common Cathode Configuration:** Allows easy interfacing with inductive loads (relays, motors, solenoids).  
- **TTL/CMOS Compatible Inputs:** Works with 5V logic levels.  
- **High-Voltage and High-Current Capability:** Suitable for driving a variety of loads.  

The ULN2804A is commonly used in applications such as relay drivers, LED displays, and stepper motor control.

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