IC Phoenix logo

Home ›  U  › U15 > ULN2802A.

ULN2802A. from Allegro

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

0.000ms

ULN2802A.

Manufacturer: Allegro

EIGHT DARLINGTON ARRAYS

Partnumber Manufacturer Quantity Availability
ULN2802A.,ULN2802A Allegro 29 In Stock

Description and Introduction

EIGHT DARLINGTON ARRAYS The ULN2802A is a high-voltage, high-current Darlington transistor array manufactured by Allegro MicroSystems. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
Allegro MicroSystems  

### **Specifications:**  
- **Configuration:** 8-channel Darlington transistor array  
- **Output Voltage (Max):** 50V  
- **Output Current (Per Channel):** 500mA (continuous)  
- **Input Voltage Compatibility:** 5V TTL, CMOS  
- **Input Resistance:** 2.7kΩ (per channel)  
- **Power Dissipation:** 2.25W (total package)  
- **Operating Temperature Range:** -20°C to +85°C  
- **Package Type:** 18-pin DIP (Dual In-line Package), SOIC  

### **Descriptions:**  
- The ULN2802A consists of eight NPN Darlington pairs with common emitters and integral suppression diodes for inductive loads.  
- Designed for interfacing between low-level logic circuits and high-power loads such as relays, lamps, and solenoids.  
- Includes input resistors for direct TTL/CMOS compatibility.  

### **Features:**  
- **High-Voltage Outputs:** Up to 50V  
- **High-Current Drivers:** 500mA per channel (600mA peak)  
- **Clamp Diodes:** Integrated for inductive load transient suppression  
- **TTL/CMOS Compatible Inputs:** 2.7kΩ input resistors included  
- **Wide Operating Temperature Range:** -20°C to +85°C  
- **Cascadable:** Multiple devices can be connected for higher current applications  

This information is based solely on the manufacturer's datasheet and technical documentation.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips