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LM393PSR
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LM393PSR

Product Overview

Category: Integrated Circuit
Use: Voltage Comparator
Characteristics: Low power consumption, wide voltage supply range
Package: SOIC-8
Essence: Dual differential comparator
Packaging/Quantity: Tape & Reel / 2500 units per reel

Specifications

  • Supply Voltage: 2V to 36V
  • Input Offset Voltage: 2mV
  • Response Time: 1.3μs
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. Inverting Input (1)
  2. Non-Inverting Input (2)
  3. Vcc+
  4. GND
  5. Output (1)
  6. Output (2)
  7. NC (Not Connected)
  8. Vcc-

Functional Features

  • Low input offset voltage
  • Wide single and dual supply voltage range
  • Low power consumption
  • Compatible with all forms of logic
  • Internal frequency compensation

Advantages and Disadvantages

Advantages: - Versatile voltage comparator - Wide operating temperature range - Low response time

Disadvantages: - Limited output current capability - Sensitivity to electromagnetic interference

Working Principles

LM393PSR is a dual voltage comparator that compares the voltage at its inverting and non-inverting inputs and produces a digital output based on the comparison result. It operates over a wide range of supply voltages and is suitable for use in various applications.

Detailed Application Field Plans

The LM393PSR is widely used in: - Battery management systems - Overvoltage/undervoltage protection circuits - Signal conditioning circuits - Industrial automation systems - Automotive electronics

Detailed and Complete Alternative Models

  1. LM2903
  2. LM311
  3. LM339
  4. LM2901
  5. LM2901-Q1

LM393PSR is a versatile voltage comparator with low power consumption and wide voltage supply range, making it suitable for various applications in different industries.

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10个与LM393PSR在技术解决方案中的应用相关的常见问题及解答

  1. What is the LM393PSR?

    • The LM393PSR is a dual differential comparator with open collector outputs, commonly used in voltage monitoring and control applications.

  2. What is the operating voltage range of the LM393PSR?

    • The LM393PSR operates within a wide voltage range, typically from 2V to 36V.

  3. What are the typical applications of the LM393PSR?

    • The LM393PSR is commonly used in battery voltage monitoring, overvoltage protection circuits, window comparators, and precision voltage threshold detectors.

  4. What is the output configuration of the LM393PSR?

    • The LM393PSR has open collector outputs, which allows for easy interfacing with microcontrollers and other digital logic circuits.

  5. What is the input offset voltage of the LM393PSR?

    • The input offset voltage of the LM393PSR is typically low, making it suitable for precision applications.

  6. Can the LM393PSR operate in harsh environments?

    • Yes, the LM393PSR is designed to operate in industrial temperature ranges and is suitable for harsh environments.

  7. What is the maximum output sink current of the LM393PSR?

    • The LM393PSR can sink up to 16mA of current from its open collector outputs.

  8. How does the LM393PSR handle input common-mode voltage?

    • The LM393PSR can tolerate a wide range of input common-mode voltage, making it versatile for various input signal conditions.

  9. Is the LM393PSR available in surface mount packages?

    • Yes, the LM393PSR is available in surface mount packages, making it suitable for compact and space-constrained designs.

  10. What are the key advantages of using the LM393PSR in technical solutions?

    • The LM393PSR offers low power consumption, wide supply voltage range, and compatibility with various voltage levels, making it a versatile choice for many technical solutions.