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LM239AQDREP
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LM239AQDREP

Product Overview

Category: Integrated Circuit
Use: Voltage Comparator
Characteristics: Low power consumption, wide supply voltage range
Package: SOIC-14
Essence: High-speed response, low input offset voltage
Packaging/Quantity: Tape and Reel, 2500 units

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

The LM239AQDREP is a quad voltage comparator with the following pin configuration: 1. VCC+ 2. IN+ 3. IN- 4. GND 5. OUT 6. VCC- 7. IN- 8. IN+ 9. OUT 10. GND 11. IN- 12. IN+ 13. OUT 14. NC

Functional Features

  • Low input bias current
  • Wide single-supply voltage range
  • Compatible with all forms of logic
  • Output compatible with TTL, DTL, ECL, MOS, CMOS

Advantages and Disadvantages

Advantages: - Low power consumption - Wide supply voltage range - High-speed response

Disadvantages: - Limited output current capability - Susceptible to noise interference

Working Principles

The LM239AQDREP operates by comparing two input voltage levels and producing an output based on their relationship. It utilizes a differential amplifier configuration to achieve high-speed response and low input offset voltage.

Detailed Application Field Plans

The LM239AQDREP is suitable for various applications including: - Battery management systems - Overvoltage protection circuits - Signal conditioning circuits - Industrial automation systems

Detailed and Complete Alternative Models

  1. LM339
  2. LM2901
  3. LM311
  4. LM393

This completes the entry for LM239AQDREP in the English editing encyclopedia format.

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan LM239AQDREP dalam solusi teknis

  1. What is the LM239AQDREP?

    • The LM239AQDREP is a quad differential comparator with low power consumption and high precision.

  2. What are the typical applications of the LM239AQDREP?

    • The LM239AQDREP is commonly used in voltage monitoring, overvoltage/undervoltage protection, window comparators, and signal conditioning circuits.

  3. What is the input voltage range for the LM239AQDREP?

    • The input voltage range for the LM239AQDREP is typically from -0.3V to VCC+0.3V.

  4. What is the output voltage swing of the LM239AQDREP?

    • The output voltage swing of the LM239AQDREP typically ranges from near VCC to near GND.

  5. What is the operating temperature range of the LM239AQDREP?

    • The LM239AQDREP can operate within a temperature range of -40°C to 125°C.

  6. What is the supply voltage range for the LM239AQDREP?

    • The supply voltage range for the LM239AQDREP is typically from 2V to 36V.

  7. Does the LM239AQDREP have built-in hysteresis?

    • Yes, the LM239AQDREP has built-in hysteresis, which helps to prevent oscillations and improve noise immunity.

  8. Can the LM239AQDREP be used in automotive applications?

    • Yes, the LM239AQDREP is suitable for automotive applications due to its wide supply voltage range and robustness.

  9. What is the quiescent current consumption of the LM239AQDREP?

    • The quiescent current consumption of the LM239AQDREP is typically very low, making it suitable for battery-powered applications.

  10. Is the LM239AQDREP available in a small package for space-constrained designs?

    • Yes, the LM239AQDREP is available in small packages such as SOIC and TSSOP, making it suitable for space-constrained designs.