ULQ2003D1013TR: Features, Specs & More
In the electronics world, reliability and compactness are paramount—especially when it comes to switching circuits that need to drive high-voltage loads with minimal board real estate. Enter the ULQ2003D1013TR by STMicroelectronics—a robust, automotive-grade, 7-channel NPN Darlington transistor array designed for precision switching, load driving, and interfacing in high-performance systems. In this comprehensive article, we'll delve into the intricacies of the ULQ2003D1013TR, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
ULQ2003D1013TR's Overview
The ULQ2003D1013TR is a high-voltage, high-current NPN Darlington transistor array. Manufactured by STMicroelectronics, it integrates seven open-collector Darlington pairs in a single surface-mount 16-pin SO package. Each channel is designed to drive inductive loads like relays, lamps, and solenoids, making it ideal for multi-channel output systems.
Key Features
Let's delve into the standout features that make the ULQ2003D1013TR a standout in the world of electronics:
· Supports up to 50V collector-emitter voltage per channel
· Provides 0.5A continuous collector current for each output
· Features 7 independent NPN Darlington pairs in one IC
· Designed with automotive temperature grade reliability
· Offers low saturation voltage, enhancing power efficiency
· Available in tape-and-reel packaging for automated assembly
· Supports surface mount (SO package) for compact PCB layouts
· Operates within a temperature range of –40°C to +105°C
· Integrates Gull-wing leads for solid PCB soldering
· Delivers consistent performance with high junction temperature up to 150°C
Specifications
Now, let's take a closer look at the technical specifications that define the capabilities of the ULQ2003D1013TR:
Type | Parameter |
Type | NPN |
Configuration | Array 7 |
Number of Elements per Chip | 7 |
Maximum Collector-Emitter Voltage (V) | 50 |
Maximum Continuous DC Collector Current (A) | 0.5 |
Maximum Base Current (A) | 0.025 |
Operating Junction Temperature (°C) | 150 |
Maximum Collector-Emitter Saturation Voltage (V) | 1.1@250uA@100mA|1.3@350uA@200mA|1.6@500uA@350mA |
Minimum Operating Temperature (°C) | -40 |
Maximum Operating Temperature (°C) | 105 |
Packaging | Tape and Reel |
Supplier Temperature Grade | Automotive |
Mounting | Surface Mount |
Package Height | 1.6(Max) |
Package Width | 4(Max) |
Package Length | 10(Max) |
PCB changed | 16 |
Standard Package Name | SO |
Supplier Package | SO N |
Pin Count | 16 |
Lead Shape | Gull-wing |
Applications
The ULQ2003D1013TR is designed to act as an interface between low-level logic (like microcontrollers) and high-voltage loads. Some practical uses include:
· Automotive electronics: relay drivers, dashboard indicators
· Industrial automation: solenoids, stepper motors, and alarms
· Home appliances: motor control and light drivers
· Consumer electronics: LED matrix displays
· Office equipment: printer motors, scanner actuators
ULQ2003D1013TR's Manufacturer
STMicroelectronics, often abbreviated as ST, is a global semiconductor manufacturer with a long-standing reputation for producing innovative and high-quality electronic components. With headquarters in Geneva, Switzerland, and a strong international presence, STMicroelectronics is a leading player in the semiconductor industry. They specialize in designing and manufacturing a wide range of semiconductor devices, including microcontrollers, sensors, power management solutions, and more. STMicroelectronics is trusted by industries worldwide, including automotive, consumer electronics, industrial, and telecommunications, for their cutting-edge technology and commitment to advancing the field of electronics.
Conclusion
The ULQ2003D1013TR from STMicroelectronics offers a practical, efficient, and compact solution for driving multiple high-voltage loads from logic-level controllers. With its 7-channel Darlington array, automotive-grade reliability, and compact footprint, it's a standout choice for engineers working in automotive, industrial, and embedded systems.
