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ULQ2003A from ST,ST Microelectronics

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ULQ2003A

Manufacturer: ST

7-Channel High-Current Darlington Array

Partnumber Manufacturer Quantity Availability
ULQ2003A ST 15 In Stock

Description and Introduction

7-Channel High-Current Darlington Array The ULQ2003A is a high-voltage, high-current Darlington transistor array manufactured by STMicroelectronics.  

### **Specifications:**  
- **Configuration:** Seven NPN Darlington pairs  
- **Output Voltage (VCE):** 50 V  
- **Output Current (per channel):** 500 mA (continuous)  
- **Input Voltage (VBE):** 30 V  
- **Input Current (per channel):** 2.5 mA (max)  
- **Logic Compatibility:** TTL, CMOS  
- **Power Dissipation (Ptot):** 2.25 W (total package)  
- **Operating Temperature Range:** -40°C to +105°C  
- **Package Options:** DIP-16, SO-16  

### **Descriptions:**  
- The ULQ2003A is designed for interfacing between low-level logic circuits and high-power loads.  
- Each channel includes a Darlington pair with integrated suppression diodes for inductive load switching.  
- Suitable for relay, solenoid, lamp, and motor driving applications.  

### **Features:**  
- **High-Voltage Outputs (50 V)**  
- **High-Current Capability (500 mA per channel)**  
- **Integrated Clamp Diodes for Inductive Load Protection**  
- **Inputs Compatible with TTL and CMOS Logic Levels**  
- **Wide Operating Temperature Range**  
- **Low Power Consumption**  

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

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