ON Semiconductor
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LM258DMR2G
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LM258DMR2G

Product Overview

LM258DMR2G belongs to the category of operational amplifiers. It is commonly used in electronic circuits for amplifying or processing signals. The LM258DMR2G is known for its low power consumption, high gain, and wide supply voltage range. It is typically packaged in a small outline integrated circuit (SOIC) package and is available in various quantities.

Basic Information

  • Category: Operational Amplifier
  • Use: Signal amplification and processing in electronic circuits
  • Characteristics: Low power consumption, high gain, wide supply voltage range
  • Package: Small Outline Integrated Circuit (SOIC)
  • Packaging/Quantity: Various packaging options available

Specifications

The LM258DMR2G has the following specifications: - Supply Voltage Range: 3V to 32V - Input Offset Voltage: 2mV - Common Mode Rejection Ratio: 70dB - Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LM258DMR2G has 8 pins arranged as follows: 1. Offset Null 2. Inverting Input 3. Non-Inverting Input 4. Ground 5. Offset Null 6. Output 7. V- 8. V+

Functional Features

  • Low input offset voltage
  • Wide supply voltage range
  • High open-loop gain
  • Low power consumption

Advantages and Disadvantages

Advantages

  • Wide supply voltage range allows for versatile applications
  • Low power consumption makes it suitable for battery-powered devices
  • High open-loop gain ensures accurate signal amplification

Disadvantages

  • Limited bandwidth compared to some alternative models
  • Susceptible to noise due to high gain

Working Principles

The LM258DMR2G operates based on the principles of differential input and single-ended output amplification. It amplifies the voltage difference between its inverting and non-inverting inputs and provides an amplified output signal.

Detailed Application Field Plans

The LM258DMR2G is commonly used in the following applications: - Audio amplifiers - Sensor signal conditioning - Instrumentation amplifiers - Active filters

Detailed and Complete Alternative Models

Some alternative models to LM258DMR2G include: - LM741: A general-purpose operational amplifier with similar characteristics - TL081: High-speed operational amplifier suitable for precision applications - OP07: Precision operational amplifier with low input offset voltage

In conclusion, the LM258DMR2G is a versatile operational amplifier with a wide range of applications, offering low power consumption and high gain. While it has certain limitations, it remains a popular choice for many electronic circuit designs.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af LM258DMR2G i tekniske løsninger

  1. What is the LM258DMR2G?

    • The LM258DMR2G is a dual operational amplifier with low power consumption and wide operating voltage range, commonly used in various technical solutions.

  2. What are the key features of the LM258DMR2G?

    • The LM258DMR2G features low input offset voltage, low input bias current, and high open-loop gain, making it suitable for precision applications.

  3. What is the typical operating voltage range for the LM258DMR2G?

    • The LM258DMR2G typically operates within a voltage range of ±2V to ±18V.

  4. In what applications is the LM258DMR2G commonly used?

    • The LM258DMR2G is commonly used in audio amplifiers, signal conditioning circuits, active filters, and instrumentation amplifiers.

  5. What is the recommended operating temperature range for the LM258DMR2G?

    • The LM258DMR2G is typically designed to operate within a temperature range of -40°C to 125°C.

  6. Does the LM258DMR2G require external compensation?

    • Yes, the LM258DMR2G requires external compensation for stability in certain applications.

  7. What is the typical input offset voltage of the LM258DMR2G?

    • The LM258DMR2G typically has an input offset voltage of 2 mV.

  8. Can the LM258DMR2G be used in single-supply applications?

    • Yes, the LM258DMR2G can be used in single-supply applications with proper biasing.

  9. What is the maximum output current of the LM258DMR2G?

    • The LM258DMR2G typically has a maximum output current of 20 mA.

  10. Is the LM258DMR2G available in surface-mount packages?

    • Yes, the LM258DMR2G is available in surface-mount packages, such as SOIC and TSSOP.