STMicroelectronics ULQ2003D1013TRY High-Voltage, High-Current Darlington Transistor Array

The ULQ2003D1013TRY from STMicroelectronics is a robust array of seven Darlington transistors, each capable of driving high current loads up to 500mA with a high voltage of up to 50V. This integrated circuit is designed to interface with standard digital logic families, making it an excellent choice for a variety of applications where interfacing between low-level logic signals and high-power loads is required.

Each of the seven transistors in the ULQ2003D1013TRY array is equipped with a suppression diode for inductive loads, which is essential for managing the voltage spikes that occur when driving coils, relays, or motors. This feature greatly enhances the reliability and longevity of both the transistor array and the connected components by protecting against potentially damaging voltage transients.

The ULQ2003D1013TRY is packaged in a compact 16-pin DIP (Dual In-line Package), making it convenient for breadboarding and prototyping as well as for use in final production. Its pinout is designed for easy interfacing with microcontrollers and other logic devices, which simplifies the design process for engineers and hobbyists alike.

Due to its high current and voltage capabilities, along with built-in protective diodes, the ULQ2003D1013TRY is an ideal solution for driving a wide range of devices, including solenoids, relays, DC motors, LED displays, filament lamps, and other high-current or high-voltage loads that are beyond the direct control capacity of standard logic ICs.

STMicroelectronics has ensured that the ULQ2003D1013TRY meets the stringent requirements of industrial standards, offering a reliable and efficient solution for power-driving applications. With its combination of versatility, ease of use, and protective features, the ULQ2003D1013TRY is a valuable component for designers looking to bridge the gap between digital logic and the physical world of electromechanical systems.

Key Features:

• Seven Darlington pairs per package
• Output current 500mA per channel
• Output voltage 50V
• Integrated suppression diodes for inductive loads
• Inputs compatible with popular logic types
• 16-pin DIP package for ease of use