STMicroelectronics

LM139ADT

LM139ADT Description

The LM139ADT is a high-performance, general-purpose comparator from STMicroelectronics, designed to offer reliable and efficient operation in various electronic systems. With a current output of 16mA at 5V and a low input offset voltage of 2mV at 30V, this device ensures precise and accurate signal comparison. Its 4-element configuration provides flexibility in applications requiring multiple comparators, while the surface-mount packaging facilitates easy integration into PCB designs. The LM139ADT operates over a wide voltage range of 2V to 32V for single supplies and ±1V to 16V for dual supplies, making it suitable for a broad range of applications.

LM139ADT Features

• Technical Specifications:

  • ECCN: EAR99
  • Current - Output (Typ): 16mA @ 5V
  • Mounting Type: Surface Mount
  • Product Status: Active
  • Voltage - Input Offset (Max): 2mV @ 30V
  • Type: General Purpose
  • REACH Status: REACH Unaffected
  • Manufacturer: STMicroelectronics
  • Voltage - Supply, Single/Dual (±): 2V ~ 32V, ±1V ~ 16V
  • Number of Elements: 4
  • HTSUS: 8542.39.0001
  • Package: Tape & Reel (TR)
  • Current - Input Bias (Max): 0.1µA @ 5V
  • RoHS Status: ROHS3 Compliant
  • Current - Quiescent (Max): 2mA
  • Base Product Number: LM139
  • Moisture Sensitivity Level (MSL): 1 (Unlimited)

• Performance Benefits:

  • Low input offset voltage for high accuracy
  • Wide supply voltage range for flexibility in various applications
  • Surface-mount packaging for easy integration
  • Compliance with RoHS3 and REACH regulations for environmental friendliness

• Unique Features and Advantages:

  • The LM139ADT stands out with its 4-element configuration, offering more comparators in a single package compared to similar models with fewer elements.
  • Its low input offset voltage and high output current make it ideal for applications requiring precise signal comparison and driving heavy loads.

LM139ADT Applications

The LM139ADT is ideal for various applications where accurate signal comparison and reliable operation are critical:

1. Industrial Control Systems: Its precision and reliability make it suitable for use in industrial control systems, where accurate signal comparison is essential for process control and automation.
2. Automotive Electronics: The LM139ADT can be used in automotive applications, such as engine control units and sensor interfaces, where high accuracy and reliability are crucial.
3. Medical Equipment: In medical equipment, the LM139ADT can be employed for signal processing and comparison tasks, ensuring accurate readings and reliable operation.
4. Consumer Electronics: This comparator can be used in consumer electronics, such as audio and video equipment, where signal integrity is important for high-quality performance.

Conclusion of LM139ADT

The LM139ADT is a versatile and high-performance comparator from STMicroelectronics, offering a unique combination of technical specifications, performance benefits, and applications. Its 4-element configuration, low input offset voltage, and wide supply voltage range make it an ideal choice for a variety of applications in industrial control systems, automotive electronics, medical equipment, and consumer electronics. With its compliance with RoHS3 and REACH regulations, the LM139ADT is not only a high-performance solution but also an environmentally friendly option for electronic designs.