LM393DT by STMicroelectronics

Overview of LM393DT by STMicroelectronics

The LM393DT is a low power dual voltage comparator designed for a broad range of applications requiring precision and efficiency in their operation. Manufactured by STMicroelectronics, this component asserts its utility in where analog signals need to be compared, offering a concise and effective solution for differential signal assessment. Its core function resides in determining the relative magnitude of two input voltages and providing a corresponding output indication. The device accommodates a supply voltage range from 2V to 36V, making it adaptable to various power environments. Housed in a SOIC-8 package, the LM393DT incorporates two comparator channels, each with a response time or propagation delay of approximately 1.3µs, thereby facilitating swift analog comparison operations.

Further attributes underscore its desirability for power-sensitive applications. The typical bias current is minimally kept under 0.4 µA, while the input offset voltage maxes out at 9000 µV, enhancing its precision in low-voltage operations. Representing STMicroelectronics, the LM393DT’s adherence to RoHS compliance marks it as suitable for use in environmentally conscious applications. It is characterized by an operating temperature max of 70°C and comes in a plastic, epoxy package. The comparator operates with an open-collector output type, which provides the flexibility necessary for various output interfacing requirements. The part’s lifecycle status is active, indicating ongoing manufacturer support and availability.

Industry Applications for LM393DT

The LM393DT, given its dual voltage comparator capabilities, finds relevance across a spectrum of potential industry applications. Below are conceptual use-cases illustrating where this component might be utilized effectively. It is important to note that these applications are purely illustrative and necessitate thorough analysis and verification by engineering and design teams to ensure compliance with specific industry standards and requirements.

  • Consumer Electronics: The LM393DT could possibly be integrated into various electronic gadgets for battery level detection, ensuring efficient power management in devices such as smartphones, portable gaming consoles, and other personal electronics.
  • Industrial Automation: In automation systems, this comparator might be applied to monitor and control process parameters, ensuring operational thresholds are maintained, possibly within control circuits for sensors and actuators.
  • Automotive: Vehicle battery voltage monitoring and dashboard instrumentation might utilize the LM393DT, aiding in maintaining vehicle operational safety and reliability through electrical system checks.
  • Environmental Monitoring: For applications requiring the tracking of environmental conditions, this part could potentially be used in sensor circuits, comparing environmental data like temperature and humidity levels against predetermined thresholds.
  • Telecommunications: In signal conditioning applications, the LM393DT might find its use in maintaining signal integrity within communication equipment by comparing signal amplitudes and mitigating noise.

These conceptual applications hint at the LM393DT’s versatility within electronic circuits, subject to considerations for power, response time, and environmental compliance.

About STMicroelectronics

STMicroelectronics stands out as a global leader in the semiconductor market, specializing in multiple electronic components, including a broad portfolio within Comparators as part of their Amplifier Circuits offering. The LM393DT exemplifies their commitment to delivering high-quality, reliable components for a wide range of applications. Known for innovation and technological advancement, STMicroelectronics not only produces comparators but also offers a variety of components in the realms of microcontrollers, amplifiers, and much more, servicing industries such as automotive, industrial, and consumer electronics. Their components are designed with a focus on efficiency and environmental compliance, ensuring products meet current regulatory standards.

Where to Find LM393DT by STMicroelectronics

To procure the LM393DT for your project, it is recommended to research and verify current stock levels and pricing on findchips.com. Here, you can also explore a wide selection of Comparators from STMicroelectronics and other leading manufacturers. Historically, the LM393DT has been available from distributors such as Wuhan P&S, Win Source Electronics, Sense Electronic Company Limited, and Component Electronics, Inc, among others. However, availability is subject to change, and it’s essential to consult findchips.com for the most current information regarding distributors and stock levels.

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