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LM4132CMF-1.8

LM4132CMF-1.8

Overview

Product Category

LM4132CMF-1.8 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 and stability
  • Low temperature coefficient
  • Low dropout voltage
  • Wide operating temperature range

Package

LM4132CMF-1.8 is available in a small surface-mount SOT-23 package.

Essence

The essence of LM4132CMF-1.8 lies in its ability to provide a stable and accurate voltage reference, ensuring reliable performance in electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Output Voltage: 1.8V
  • Initial Accuracy: ±0.1%
  • Temperature Coefficient: 50ppm/°C
  • Dropout Voltage: 200mV (typical)
  • Operating Temperature Range: -40°C to +125°C
  • Supply Voltage Range: 2.7V to 10V
  • Quiescent Current: 60µA (typical)

Detailed Pin Configuration

LM4132CMF-1.8 features a three-pin configuration:

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

Functional Features

  • High precision voltage reference
  • Low power consumption
  • Excellent line and load regulation
  • Thermal shutdown protection
  • Short-circuit current limiting

Advantages

  • High accuracy and stability ensure reliable performance in critical applications.
  • Low dropout voltage minimizes power dissipation and extends battery life.
  • Wide operating temperature range allows for use in extreme environments.
  • Small package size enables space-saving designs.

Disadvantages

  • Limited output voltage options (only 1.8V in this case).
  • Higher cost compared to standard voltage references.

Working Principles

LM4132CMF-1.8 utilizes bandgap reference technology to generate a stable and accurate voltage reference. It compensates for temperature variations, ensuring consistent output voltage over a wide temperature range.

Detailed Application Field Plans

LM4132CMF-1.8 finds applications in various fields, including:

  1. Precision measurement instruments
  2. Industrial control systems
  3. Medical devices
  4. Automotive electronics
  5. Portable consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LM4132CMF-1.8 are:

  1. LM4040
  2. LT6656
  3. REF50xx
  4. MAX619
  5. ADR43x

These models offer similar functionality and performance characteristics, providing flexibility in design choices.

In conclusion, LM4132CMF-1.8 is a precision voltage reference with high accuracy, stability, and low dropout voltage. Its small package size and wide operating temperature range make it suitable for various electronic applications. While it has limited output voltage options, there are alternative models available in the market with similar features.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LM4132CMF-1.8 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LM4132CMF-1.8 in technical solutions:

Q1: What is LM4132CMF-1.8? A1: LM4132CMF-1.8 is a specific model of voltage reference integrated circuit (IC) manufactured by Texas Instruments.

Q2: What is the purpose of LM4132CMF-1.8? A2: The purpose of LM4132CMF-1.8 is to provide a stable and accurate voltage reference of 1.8 volts for various electronic circuits.

Q3: What are the key features of LM4132CMF-1.8? A3: Some key features of LM4132CMF-1.8 include low dropout voltage, low quiescent current, high accuracy, and excellent temperature stability.

Q4: How can LM4132CMF-1.8 be used in technical solutions? A4: LM4132CMF-1.8 can be used as a voltage reference in applications such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), precision instrumentation, and sensor interfaces.

Q5: What is the input voltage range for LM4132CMF-1.8? A5: The input voltage range for LM4132CMF-1.8 is typically between 2.5 volts and 12 volts.

Q6: What is the output voltage tolerance of LM4132CMF-1.8? A6: The output voltage tolerance of LM4132CMF-1.8 is typically ±0.2%.

Q7: What is the maximum output current of LM4132CMF-1.8? A7: The maximum output current of LM4132CMF-1.8 is typically 10 mA.

Q8: How does LM4132CMF-1.8 handle temperature variations? A8: LM4132CMF-1.8 has excellent temperature stability, with a typical temperature coefficient of 50 ppm/°C.

Q9: Can LM4132CMF-1.8 be used in battery-powered applications? A9: Yes, LM4132CMF-1.8 can be used in battery-powered applications due to its low quiescent current and low dropout voltage characteristics.

Q10: Are there any recommended external components for using LM4132CMF-1.8? A10: Yes, it is recommended to use an input bypass capacitor and an output capacitor to ensure stability and reduce noise in the circuit when using LM4132CMF-1.8.

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