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LM4132DMF-2.0/NOPB

LM4132DMF-2.0/NOPB

Product Overview

Category

LM4132DMF-2.0/NOPB belongs to the category of voltage references.

Use

This product is primarily used as a precision voltage reference in various electronic circuits.

Characteristics

  • High accuracy: The LM4132DMF-2.0/NOPB offers exceptional voltage accuracy, ensuring reliable performance in critical applications.
  • Low temperature coefficient: It exhibits a low temperature coefficient, making it suitable for use in environments with varying temperatures.
  • Low dropout voltage: The device has a low dropout voltage, enabling it to operate efficiently even when the input voltage is close to the output voltage.
  • Low quiescent current: It consumes minimal quiescent current, resulting in reduced power consumption and extended battery life.
  • Wide operating range: The LM4132DMF-2.0/NOPB can operate within a wide voltage range, providing flexibility in different circuit designs.

Package

The LM4132DMF-2.0/NOPB is available in a small surface-mount SOT-23 package, which ensures ease of integration into compact electronic systems.

Essence

The essence of LM4132DMF-2.0/NOPB lies in its ability to provide a stable and accurate voltage reference, serving as a crucial component in precision electronic devices.

Packaging/Quantity

This product is typically supplied in reels or tape-and-reel packaging, with a quantity of 3000 units per reel.

Specifications

  • Output Voltage: 2.0V
  • Initial Accuracy: ±0.1%
  • Temperature Coefficient: 50ppm/°C
  • Dropout Voltage: 200mV (typical)
  • Quiescent Current: 60µA (typical)
  • Operating Voltage Range: 2.7V to 10V
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LM4132DMF-2.0/NOPB features a standard SOT-23 package with three pins:

  1. Pin 1 (VOUT): Output voltage pin.
  2. Pin 2 (GND): Ground reference pin.
  3. Pin 3 (VIN): Input voltage pin.

Functional Features

  • High precision: The LM4132DMF-2.0/NOPB provides a highly accurate and stable output voltage, ensuring precise operation of electronic circuits.
  • Low power consumption: With its low quiescent current, the device minimizes power consumption, making it suitable for battery-powered applications.
  • Thermal shutdown protection: The LM4132DMF-2.0/NOPB incorporates thermal shutdown circuitry, safeguarding the device from excessive heat and potential damage.
  • Short-circuit protection: It includes built-in short-circuit protection, preventing damage in case of output short-circuits.

Advantages and Disadvantages

Advantages

  • High accuracy and stability.
  • Low dropout voltage.
  • Wide operating voltage range.
  • Small form factor for easy integration.
  • Thermal and short-circuit protection.

Disadvantages

  • Limited output voltage options.
  • Relatively higher initial cost compared to some alternatives.

Working Principles

The LM4132DMF-2.0/NOPB utilizes bandgap voltage reference technology to generate a precise and stable output voltage. It employs a combination of temperature-compensated diodes and amplifiers to achieve accurate voltage references across varying temperatures and input voltages.

Detailed Application Field Plans

The LM4132DMF-2.0/NOPB finds application in various fields, including: - Precision measurement instruments - Industrial control systems - Portable electronic devices - Medical equipment - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as substitutes for LM4132DMF-2.0/NOPB include: - LT6654: Precision voltage reference with similar specifications. - MAX6190: Low-dropout voltage reference suitable for battery-powered applications. - REF3030: High-accuracy voltage reference with a wide operating temperature range.

These alternatives offer comparable performance and can be chosen based on specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LM4132DMF-2.0/NOPB v technických řešeních

  1. What is the input voltage range for LM4132DMF-2.0/NOPB?
    - The input voltage range for LM4132DMF-2.0/NOPB is 2.7V to 20V.

  2. What is the output voltage of LM4132DMF-2.0/NOPB?
    - The output voltage of LM4132DMF-2.0/NOPB is fixed at 2.0V.

  3. What is the typical dropout voltage of LM4132DMF-2.0/NOPB?
    - The typical dropout voltage of LM4132DMF-2.0/NOPB is 300mV at 250mA load current.

  4. Can LM4132DMF-2.0/NOPB be used in automotive applications?
    - Yes, LM4132DMF-2.0/NOPB is suitable for automotive applications.

  5. What is the maximum output current of LM4132DMF-2.0/NOPB?
    - The maximum output current of LM4132DMF-2.0/NOPB is 500mA.

  6. Is LM4132DMF-2.0/NOPB available in a SOT-23 package?
    - Yes, LM4132DMF-2.0/NOPB is available in a SOT-23 package.

  7. What is the operating temperature range of LM4132DMF-2.0/NOPB?
    - The operating temperature range of LM4132DMF-2.0/NOPB is -40°C to 125°C.

  8. Can LM4132DMF-2.0/NOPB be used in battery-powered applications?
    - Yes, LM4132DMF-2.0/NOPB is suitable for battery-powered applications.

  9. Does LM4132DMF-2.0/NOPB require an external capacitor for stability?
    - Yes, LM4132DMF-2.0/NOPB requires an external capacitor for stability.

  10. Is LM4132DMF-2.0/NOPB RoHS compliant?
    - Yes, LM4132DMF-2.0/NOPB is RoHS compliant.