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ULQ2003

7-Channel High-Current Darlington Array

Partnumber Manufacturer Quantity Availability
ULQ2003 1675 In Stock

Description and Introduction

7-Channel High-Current Darlington Array The ULQ2003 is a high-voltage, high-current Darlington transistor array manufactured by Texas Instruments.  

### **Specifications:**  
- **Configuration:** Seven NPN Darlington pairs  
- **Output Voltage:** 50V (max)  
- **Output Current (per channel):** 500mA (max)  
- **Input Voltage (Logic Compatible):** 5V TTL/CMOS  
- **Input Current (per channel):** 2.5mA (max)  
- **Power Dissipation (Total):** 2.25W (max)  
- **Operating Temperature Range:** -20°C to +85°C  
- **Package Options:** PDIP-16, SOIC-16  

### **Descriptions:**  
- The ULQ2003 is designed for interfacing low-level logic circuits with high-power loads such as relays, solenoids, and lamps.  
- Each channel includes a Darlington pair with integrated suppression diodes for inductive load protection.  
- Suitable for automotive, industrial, and consumer applications.  

### **Features:**  
- **High-Voltage Outputs (50V)**  
- **High-Current Drivers (500mA per channel)**  
- **Integrated Clamp Diodes** for inductive transient suppression  
- **TTL/CMOS-Compatible Inputs**  
- **Wide Operating Temperature Range**  
- **Relay, Solenoid, and Lamp Driver Applications**  

For detailed electrical characteristics, refer to the official Texas Instruments datasheet.

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