STMicroelectronics ULQ2004D1013TR High-Voltage, High-Current Darlington Transistor Array
The ULQ2004D1013TR from STMicroelectronics is a robust, high-voltage, high-current Darlington transistor array designed to drive a wide array of loads with ease. This integrated circuit is part of the ULx2004 series, tailored for interfacing between low-level logic circuitry and multiple peripheral power loads. The ULQ2004D1013TR is particularly suited for applications requiring sink current capabilities, making it an ideal choice for driving inductive loads such as relays, solenoids, stepping motors, and other high-current or high-voltage loads in a variety of industrial, consumer, and computing applications.
Featuring seven Darlington transistor pairs with high-voltage outputs, the ULQ2004D1013TR can deliver up to 500 mA for each channel, with peak current up to 600 mA. These pairs can be paralleled for higher current capability. Each channel is equipped with a suppression diode for inductive loads, which is essential for managing the voltage spikes that occur when driving inductive components, thus protecting the rest of the circuit from high-voltage transients.
The device operates with a wide range of input voltages from 5V to 15V, making it compatible with standard TTL and CMOS levels. The ULQ2004D1013TR comes in a surface-mount SO-16 package, providing a compact solution for space-constrained applications while ensuring reliable thermal performance and power handling capability.
Key features of the ULQ2004D1013TR include:
- Output current (single output) 500 mA
- High-voltage outputs: 50V
- Input compatible with various types of logic, including TTL and CMOS
- Output clamp diodes
- Inputs pinned opposite outputs to simplify board layout
The ULQ2004D1013TR is designed with an emphasis on reliability and protection, ensuring that your designs are safeguarded against the rigors of operational stresses. With its integrated suppression diodes and high-current output capabilities, this Darlington transistor array is an excellent choice for designers looking to create compact, efficient, and reliable driving solutions for their high-power load applications.
