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LM4132EMF-1.8

LM4132EMF-1.8

Product Overview

Category

LM4132EMF-1.8 belongs to the category of voltage references.

Use

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

Characteristics

  • High accuracy and stability
  • Low temperature coefficient
  • Low dropout voltage
  • Wide operating temperature range

Package

LM4132EMF-1.8 is available in a small SOT-23 package, which makes it suitable for space-constrained applications.

Essence

The essence of LM4132EMF-1.8 lies in its ability to provide a stable and accurate voltage reference, ensuring reliable performance of electronic systems.

Packaging/Quantity

This product is typically sold in reels or tubes containing a specific quantity of LM4132EMF-1.8 units, as per the manufacturer's packaging standards.

Specifications

LM4132EMF-1.8 exhibits the following specifications:

  • Output Voltage: 1.8V
  • Initial Accuracy: ±0.2%
  • Temperature Coefficient: 50ppm/°C
  • Dropout Voltage: 200mV (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

LM4132EMF-1.8 has three pins with the following functions:

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

Functional Features

The key functional features of LM4132EMF-1.8 include:

  • High precision voltage reference
  • Low power consumption
  • Fast start-up time
  • Excellent line and load regulation

Advantages and Disadvantages

Advantages

  • High accuracy and stability ensure reliable performance.
  • Low dropout voltage minimizes power dissipation.
  • Wide operating temperature range allows for versatile applications.
  • Small package size enables usage in space-constrained designs.

Disadvantages

  • Limited output voltage options (only 1.8V).
  • Relatively higher cost compared to some other voltage references.

Working Principles

LM4132EMF-1.8 operates based on bandgap reference principles, utilizing a combination of temperature-dependent and temperature-independent voltage sources to generate a stable output voltage.

Detailed Application Field Plans

LM4132EMF-1.8 finds application in various electronic systems, including but not limited to:

  1. Precision analog-to-digital converters (ADCs)
  2. Voltage regulators
  3. Battery-powered devices
  4. Portable instrumentation
  5. Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LM4132EMF-1.8 are:

  1. LM4040
  2. LT6654
  3. REF5025
  4. MAX6190

These models offer similar functionality and performance characteristics, providing flexibility in choosing the most suitable voltage reference for specific applications.

In conclusion, LM4132EMF-1.8 is a precision voltage reference with high accuracy, stability, and low dropout voltage. It finds application in various electronic systems where reliable and precise voltage references are required.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LM4132EMF-1.8 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LM4132EMF-1.8 in technical solutions:

Q1: What is LM4132EMF-1.8? A1: LM4132EMF-1.8 is a voltage reference IC (integrated circuit) that provides a stable and accurate 1.8V output voltage.

Q2: What is the typical application of LM4132EMF-1.8? A2: The typical application of LM4132EMF-1.8 is as a precision voltage reference for various electronic systems and circuits.

Q3: What is the voltage accuracy of LM4132EMF-1.8? A3: The voltage accuracy of LM4132EMF-1.8 is typically ±0.2%.

Q4: What is the operating temperature range of LM4132EMF-1.8? A4: The operating temperature range of LM4132EMF-1.8 is -40°C to +125°C.

Q5: Can LM4132EMF-1.8 be used in battery-powered applications? A5: Yes, LM4132EMF-1.8 can be used in battery-powered applications as it has low quiescent current consumption.

Q6: What is the output current capability of LM4132EMF-1.8? A6: The output current capability of LM4132EMF-1.8 is typically 20 mA.

Q7: Is LM4132EMF-1.8 suitable for low-power designs? A7: Yes, LM4132EMF-1.8 is suitable for low-power designs due to its low quiescent current and low dropout voltage.

Q8: Can LM4132EMF-1.8 be used in precision analog-to-digital converters (ADCs)? A8: Yes, LM4132EMF-1.8 can be used as a reference voltage for precision ADCs to ensure accurate conversion.

Q9: Does LM4132EMF-1.8 require external components for operation? A9: Yes, LM4132EMF-1.8 requires an external bypass capacitor for stability and noise reduction.

Q10: What is the package type of LM4132EMF-1.8? A10: LM4132EMF-1.8 is available in a SOT-23 package, which is a small surface-mount package commonly used in electronic applications.

Please note that these answers are general and may vary depending on specific application requirements and datasheet specifications.