STMicroelectronics

ULQ2003A

ULQ2003A Description

The ULQ2003A, manufactured by STMicroelectronics, is a high-performance 7 NPN Darlington Bipolar Transistor Array. It is designed to deliver exceptional performance in a variety of applications, thanks to its robust technical specifications and unique features. With an operating temperature range of 150°C (TJ) and a maximum collector current (Ic) of 500mA, the ULQ2003A is well-suited for demanding electronic systems.

ULQ2003A Features

• Technical Specifications:

  • Operating Temperature: 150°C (TJ)
  • Current - Collector (Ic) (Max): 500mA
  • Vce Saturation (Max) @ Ib, Ic: 1.6V @ 500µA, 350mA
  • Voltage - Collector Emitter Breakdown (Max): 50V
  • DC Current Gain (hFE) (Min) @ Ic, Vce: 1000 @ 350mA, 2V
  • Mounting Type: Through Hole
  • Package: Tube
  • Moisture Sensitivity Level (MSL): 1 (Unlimited)

• Regulatory Compliance:

  • ECCN: EAR99
  • REACH Status: REACH Unaffected
  • RoHS Status: ROHS3 Compliant
  • HTSUS: 8541.29.0095

• Unique Features:

  • The ULQ2003A offers a high DC current gain (hFE) of 1000, ensuring efficient signal amplification.
  • Its 50V collector-emitter breakdown voltage provides robust protection against voltage spikes.
  • The through-hole mounting type and tube packaging make it suitable for a wide range of PCB designs.

ULQ2003A Applications

The ULQ2003A is ideal for applications that require high current gain and voltage protection, such as:

• Audio Amplifiers: Its high current gain and low saturation voltage make it suitable for audio amplification circuits.
• Power Switching: The ULQ2003A's high breakdown voltage and Darlington configuration enable efficient power switching in various electronic devices.
• Motor Control: Its ability to handle high currents and voltages makes it an excellent choice for motor control applications.
• Industrial Automation: The ULQ2003A's robust performance and compliance with various regulations make it suitable for use in industrial automation systems.

Conclusion of ULQ2003A

The ULQ2003A from STMicroelectronics is a versatile and high-performance 7 NPN Darlington Bipolar Transistor Array. Its unique combination of technical specifications, regulatory compliance, and unique features make it an ideal choice for a wide range of applications, including audio amplification, power switching, motor control, and industrial automation. With its robust performance and compliance with various regulations, the ULQ2003A is a reliable solution for demanding electronic systems.