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ULQ2802A from STM,ST Microelectronics

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ULQ2802A

Manufacturer: STM

EIGHT DARLINGTON ARRAYS

Partnumber Manufacturer Quantity Availability
ULQ2802A STM 1020 In Stock

Description and Introduction

EIGHT DARLINGTON ARRAYS The ULQ2802A 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, max)  
- **Input Voltage:** 5V (TTL/CMOS compatible)  
- **Input Current:** 2.5mA (max per channel)  
- **Power Dissipation:** 2.25W (total)  
- **Package Type:** DIP-18, SO-18  
- **Operating Temperature Range:** -20°C to +85°C  
- **Clamp Diodes:** Included for inductive load protection  

### **Descriptions:**  
The ULQ2802A is designed for interfacing between low-level logic circuits and high-power loads. It integrates eight Darlington pairs with common emitters, making it suitable for driving relays, solenoids, lamps, and other inductive loads.  

### **Features:**  
- **High-Voltage Outputs:** Supports up to 50V  
- **High-Current Capability:** 500mA per channel  
- **Integrated Clamp Diodes:** Protects against inductive kickback  
- **TTL/CMOS Compatible Inputs:** Works with 5V logic  
- **Wide Operating Temperature Range:** Suitable for industrial applications  
- **Common Emitter Configuration:** Simplifies circuit design  

This device is commonly used in automation, industrial control, and automotive applications.

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