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REF1941AIDDCR
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REF1941AIDDCR

Product Overview

Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: High precision, low dropout voltage
Package: 8-SOIC
Essence: Provides stable voltage output
Packaging/Quantity: Tape & Reel, 2500 units

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 1.25V to 16V
  • Dropout Voltage: 300mV at 1A
  • Output Current: 1A
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. FB (Feedback)
  4. NC (No Connection)
  5. NC (No Connection)
  6. NC (No Connection)
  7. VOUT (Output Voltage)
  8. EN (Enable)

Functional Features

  • Low dropout voltage
  • Thermal shutdown protection
  • Short-circuit current limit
  • Reverse battery protection

Advantages and Disadvantages

Advantages: - High precision output - Wide input voltage range - Low quiescent current

Disadvantages: - Limited output current compared to some alternatives - Higher dropout voltage than certain models

Working Principles

The REF1941AIDDCR is a voltage regulator that maintains a stable output voltage despite fluctuations in the input voltage or load. It achieves this by using a feedback mechanism to adjust its internal circuitry, ensuring a consistent output.

Detailed Application Field Plans

This voltage regulator is suitable for various applications requiring a stable power supply, such as: - Battery-powered devices - Automotive electronics - Industrial control systems - Portable instrumentation

Detailed and Complete Alternative Models

  1. LM2940CT-12/NOPB
  2. LT1763CS8-3.3#PBF
  3. MAX8881EUT33+

In conclusion, the REF1941AIDDCR is a versatile voltage regulator with high precision and a wide input voltage range, making it suitable for diverse electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací REF1941AIDDCR v technických řešeních

  1. What is the REF1941AIDDCR?

    • The REF1941AIDDCR is a precision voltage reference with a 2.5V output voltage and low temperature coefficient.

  2. What are the typical applications of REF1941AIDDCR?

    • It is commonly used in precision analog circuits, data acquisition systems, and industrial control systems.

  3. What is the operating voltage range for REF1941AIDDCR?

    • The operating voltage range is from 4.5V to 36V.

  4. What is the temperature coefficient of REF1941AIDDCR?

    • The temperature coefficient is typically 10ppm/°C.

  5. Can REF1941AIDDCR be used in battery-powered applications?

    • Yes, it can be used in battery-powered applications due to its low power consumption.

  6. What is the output voltage tolerance of REF1941AIDDCR?

    • The output voltage tolerance is typically ±0.2%.

  7. Is REF1941AIDDCR suitable for high-precision measurement equipment?

    • Yes, it is suitable for high-precision measurement equipment due to its low drift and noise characteristics.

  8. Does REF1941AIDDCR require external compensation?

    • No, it does not require external compensation, which simplifies its application in designs.

  9. What is the package type of REF1941AIDDCR?

    • It is available in a small SOT-23 package, making it suitable for space-constrained designs.

  10. Are there any specific layout considerations for using REF1941AIDDCR?

    • It is recommended to keep the device close to the load and use proper PCB layout techniques to minimize noise and thermal effects.

Please let me know if you need further assistance!