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ULN2802A from STM,ST Microelectronics

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16.113ms

ULN2802A

Manufacturer: STM

EIGHT DARLINGTON ARRAYS

Partnumber Manufacturer Quantity Availability
ULN2802A STM 1480 In Stock

Description and Introduction

EIGHT DARLINGTON ARRAYS The ULN2802A is a high-voltage, high-current Darlington transistor array manufactured by STMicroelectronics (STM).  

### **Specifications:**  
- **Configuration:** 8-channel Darlington transistor array  
- **Output Voltage:** 50V (max)  
- **Output Current:** 500mA per channel (600mA peak)  
- **Input Voltage:** 5V TTL/CMOS compatible  
- **Input Current:** 2.5mA (max)  
- **Power Dissipation:** 2.25W (total package)  
- **Package:** 18-pin DIP, SOIC  

### **Descriptions:**  
- Contains eight NPN Darlington pairs with common emitters and integral suppression diodes for inductive loads.  
- Designed for interfacing between low-level logic and high-power loads.  
- Suitable for driving relays, lamps, solenoids, and stepper motors.  

### **Features:**  
- **High-Voltage Outputs:** Up to 50V  
- **High-Current Drivers:** 500mA per channel  
- **Integrated Clamp Diodes:** For inductive load protection  
- **TTL/CMOS Compatible Inputs:** 5V logic control  
- **Wide Operating Temperature Range:** -20°C to +85°C  

This device is commonly used in industrial and automotive applications requiring robust switching capabilities.

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