LM393D by STMicroelectronics

Overview of LM393D by STMicroelectronics

The LM393D by STMicroelectronics is a low power dual voltage comparator designed for a wide range of applications. This integrated circuit (IC) is a fundamental component in electronic circuits where precision voltage comparison is required to make decisive outputs based on two input voltages. Enclosed in an 8-pin SOIC (Small Outline Integrated Circuit), this component features an open-collector output type, indicating that multiple comparators can be connected to achieve a wired-AND relationship. The device operates with a nominal supply voltage of 5V, accommodating a maximum supply voltage limit of 36V, and includes a dual function within one package. It shines in situations requiring low power consumption and fine voltage discrimination, specified by an input offset voltage maximum of 9000 µV and a bias current maximum of 0.4 µA at 25°C. Moreover, the LM393D is designed to operate within a commercial temperature grade, ranging from – to 70°C, making it suitable for a variety of commercial applications.

The component is RoHS compliant, adhering to environmental standards regarding the restriction of hazardous substances. It is designed with a moisture sensitivity level (MSL) of 1, indicating its durability and reliability in moist conditions. For industries focused on creating eco-friendly and sustainable products, the LM393D’s reach compliance and RoHS code affirm its compatibility with environmentally conscious manufacturing processes. This comparator’s packaging and design enhancements, such as its nickel/palladium/gold (Ni/Pd/Au) terminal finish, further contribute to its performance reliability and sustainability considerations.

Industry Applications for LM393D

The LM393D’s combination of low power consumption, precise voltage comparison capabilities, and dual functionality allows it to serve in various applications across multiple industries. These potential applications are conceptual/illustrative and require thorough analysis and verification by engineering and design teams to ensure adherence to industry standards and specific application requirements. Here are some potential use cases:

  • Consumer Electronics: Potentially utilized in battery-operated devices to monitor battery voltage levels, ensuring optimal operation while preserving power. Its low power consumption and precise comparison capabilities could make it an ideal choice for power management circuits in portable devices.
  • Industrial Automation: May find applications in control systems where precise voltage comparison is necessary to ensure process accuracy and equipment safety. Its dual functionality could simplify circuit designs in automation equipment.
  • Computing and Data Storage: Could be employed in power supply circuits to monitor voltages, ensuring the stable operation of servers and storage units. The LM393D’s robustness provided by its moisture sensitivity level and operating temperature range might enhance the reliability of data center infrastructure.
  • Electronic Manufacturing: Might be used in testing equipment for quality control processes, comparing threshold voltages to identify defective components. The fast response time and precise voltage comparison capabilities are essential attributes for this application.
  • Security and Surveillance: Potentially applicable in motion detection devices and alarm systems where its fast response time and low bias current can contribute to efficient and reliable operation.

Note: These potential industry applications are hypothetical and necessitate careful examination and validation to meet industry regulations and application requirements.

About STMicroelectronics

STMicroelectronics is a global leader in the semiconductor industry, acclaimed for its extensive range of products, including but not limited to microcontrollers, sensors, power semiconductors, and especially Comparators. The company has made significant contributions to the development of comparator technology, and the LM393D is a testament to their expertise and innovation in this area. STMicroelectronics is dedicated to delivering high-quality, reliable components that cater to a broad spectrum of applications, from consumer electronics to industrial and automotive. Their commitment to sustainability and environmental consciousness is evident in their product designs and operational practices. The LM393D, alongside other comparators offered by STMicroelectronics, epitomizes the company’s emphasis on performance, reliability, and eco-friendliness.

Where to Find LM393D by STMicroelectronics

For those looking to procure the LM393D, Findchips.com offers a comprehensive and up-to-date database for this part. By utilizing the search functionality on Findchips.com, users can access current stock levels, pricing, and availability from various distributors. Historically, the LM393D has been available through distributors like Component Electronics, Inc., Avnet Silica, Chip 1 Exchange, TME, Rochester Electronics, Quest Components, Bristol Electronics, Future Electronics, Mouser Electronics, Avnet Americas, and DigiKey. While these distributors have been sources for the LM393D, it’s crucial to visit Findchips.com directly to obtain the latest information regarding stock availability and competitive pricing.

Furthermore, for those exploring alternative or similar components, Findchips.com provides access to a wide selection of Comparators from STMicroelectronics and other leading manufacturers, ensuring that users can make well-informed decisions tailored to their specific requirements.

Compare pricing for LM393D and other Comparators / Amplifier Circuits at findchips.com