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LM4140ACM-2.0/NOPB

LM4140ACM-2.0/NOPB

Product Overview

Category

LM4140ACM-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 and stability
  • Low temperature coefficient
  • Wide operating temperature range
  • Low power consumption
  • Small package size

Package

LM4140ACM-2.0/NOPB is available in a small surface-mount package.

Essence

The essence of LM4140ACM-2.0/NOPB lies in its ability to provide a stable and accurate voltage reference for precise circuit operation.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Output Voltage: 2.0V
  • Initial Accuracy: ±0.1%
  • Temperature Coefficient: 50ppm/°C
  • Operating Temperature Range: -40°C to +85°C
  • Supply Voltage Range: 2.7V to 5.5V
  • Quiescent Current: 60µA (typical)

Detailed Pin Configuration

LM4140ACM-2.0/NOPB features a standard 8-pin surface-mount package with the following pin configuration:

  1. VOUT: Output Voltage
  2. GND: Ground
  3. NC: No Connection
  4. NC: No Connection
  5. NC: No Connection
  6. NC: No Connection
  7. VIN: Input Voltage
  8. NC: No Connection

Functional Features

  • Precise voltage reference for accurate circuit operation
  • Low temperature coefficient ensures stability over a wide temperature range
  • Low power consumption for energy-efficient designs
  • Wide supply voltage range allows compatibility with various power sources

Advantages and Disadvantages

Advantages

  • High accuracy and stability
  • Wide operating temperature range
  • Small package size for space-constrained applications
  • Low power consumption

Disadvantages

  • Limited output voltage options
  • Not suitable for high-current applications

Working Principles

LM4140ACM-2.0/NOPB utilizes bandgap reference technology to generate a stable voltage reference. It employs a combination of temperature-compensated diodes and amplifiers to achieve accurate voltage output.

Detailed Application Field Plans

LM4140ACM-2.0/NOPB finds applications in various fields, including: 1. Precision measurement instruments 2. Data acquisition systems 3. Industrial control systems 4. Medical devices 5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LM4140ACM-2.0/NOPB are: 1. LM4040AIM3-2.0/NOPB 2. LT6656BCS6-2.0/NOPB 3. MAX6126AASA25+T 4. REF102CU

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

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi LM4140ACM-2.0/NOPB dalam penyelesaian teknikal

  1. What is the input voltage range for LM4140ACM-2.0/NOPB?
    - The input voltage range for LM4140ACM-2.0/NOPB is 3V to 18V.

  2. What is the output voltage of LM4140ACM-2.0/NOPB?
    - The output voltage of LM4140ACM-2.0/NOPB is fixed at 2.0V.

  3. Can LM4140ACM-2.0/NOPB be used in battery-powered applications?
    - Yes, LM4140ACM-2.0/NOPB can be used in battery-powered applications due to its low dropout voltage.

  4. What is the typical quiescent current of LM4140ACM-2.0/NOPB?
    - The typical quiescent current of LM4140ACM-2.0/NOPB is 75µA.

  5. Is LM4140ACM-2.0/NOPB suitable for use in automotive electronics?
    - Yes, LM4140ACM-2.0/NOPB is suitable for use in automotive electronics due to its wide input voltage range and robust design.

  6. Can LM4140ACM-2.0/NOPB be used in industrial control systems?
    - Yes, LM4140ACM-2.0/NOPB is suitable for use in industrial control systems due to its high accuracy and stability.

  7. What is the maximum output current of LM4140ACM-2.0/NOPB?
    - The maximum output current of LM4140ACM-2.0/NOPB is 200mA.

  8. Does LM4140ACM-2.0/NOPB require an external capacitor for stability?
    - No, LM4140ACM-2.0/NOPB is stable with no external capacitor required.

  9. Can LM4140ACM-2.0/NOPB tolerate reverse battery voltage?
    - Yes, LM4140ACM-2.0/NOPB can tolerate reverse battery voltage up to -20V.

  10. Is LM4140ACM-2.0/NOPB available in a small package for space-constrained applications?
    - Yes, LM4140ACM-2.0/NOPB is available in a small SOT-23 package for space-constrained applications.