ON Semiconductor
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LM358DMR2G
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LM358DMR2G

Product Overview

Category: Integrated Circuit (IC)

Use: Operational Amplifier

Characteristics: - Dual operational amplifier - Low power consumption - Wide supply voltage range - High gain bandwidth product - Low input offset voltage - Common-mode input voltage range includes ground

Package: SOIC-8

Essence: The LM358DMR2G is a dual operational amplifier that offers low power consumption and high performance. It is commonly used in various electronic circuits where amplification of signals is required.

Packaging/Quantity: The LM358DMR2G is available in a standard SOIC-8 package. Each package contains one LM358DMR2G IC.

Specifications

  • Supply Voltage Range: 3V to 32V
  • Input Offset Voltage: 2mV (maximum)
  • Gain Bandwidth Product: 1MHz (typical)
  • Input Bias Current: 20nA (maximum)
  • Output Current: 20mA (maximum)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LM358DMR2G has a total of 8 pins, which are labeled as follows:

  1. OUT1: Output of the first operational amplifier
  2. IN-1: Inverting input of the first operational amplifier
  3. IN+1: Non-inverting input of the first operational amplifier
  4. V-: Negative power supply terminal
  5. IN+2: Non-inverting input of the second operational amplifier
  6. IN-2: Inverting input of the second operational amplifier
  7. OUT2: Output of the second operational amplifier
  8. V+: Positive power supply terminal

Functional Features

  • Low power consumption makes it suitable for battery-powered applications.
  • Wide supply voltage range allows for flexibility in various circuit designs.
  • High gain bandwidth product enables accurate amplification of signals.
  • Low input offset voltage ensures minimal distortion in amplified signals.
  • Common-mode input voltage range includes ground, making it versatile for different applications.

Advantages and Disadvantages

Advantages: - Low power consumption - Wide supply voltage range - High gain bandwidth product - Low input offset voltage - Versatile common-mode input voltage range

Disadvantages: - Limited output current capability - Single-ended supply operation only

Working Principles

The LM358DMR2G operates as a voltage amplifier. It amplifies the difference between the voltages at its two input terminals. The output voltage is proportional to this difference and can be adjusted using external resistors. The operational amplifier's internal circuitry ensures high gain and low distortion.

Detailed Application Field Plans

The LM358DMR2G is widely used in various electronic applications, including: 1. Audio amplifiers 2. Signal conditioning circuits 3. Active filters 4. Voltage regulators 5. Sensor interfaces 6. Oscillators 7. Comparators

Detailed and Complete Alternative Models

Some alternative models to the LM358DMR2G include: - LM324 - TL072 - NE5532 - OP07 - AD822

These alternatives offer similar functionality and can be used as replacements depending on specific requirements.

In conclusion, the LM358DMR2G is a dual operational amplifier that provides low power consumption, high performance, and versatility in various electronic applications. Its wide supply voltage range, high gain bandwidth product, and low input offset voltage make it a popular choice among designers.

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan LM358DMR2G dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of LM358DMR2G in technical solutions:

  1. Q: What is LM358DMR2G? A: LM358DMR2G is a dual operational amplifier (op-amp) that is commonly used in various electronic circuits.

  2. Q: What are the key features of LM358DMR2G? A: Some key features include low input offset voltage, low input bias current, wide supply voltage range, and high open-loop gain.

  3. Q: What are the typical applications of LM358DMR2G? A: LM358DMR2G is widely used in audio amplifiers, signal conditioning circuits, filters, comparators, and voltage regulators.

  4. Q: What is the maximum supply voltage for LM358DMR2G? A: The maximum supply voltage for LM358DMR2G is typically around 32 volts.

  5. Q: What is the recommended operating temperature range for LM358DMR2G? A: The recommended operating temperature range for LM358DMR2G is usually between -40°C to +125°C.

  6. Q: Can LM358DMR2G be used with a single power supply? A: Yes, LM358DMR2G can be used with a single power supply as it supports both dual and single supply configurations.

  7. Q: What is the output voltage swing range of LM358DMR2G? A: The output voltage swing range of LM358DMR2G typically extends close to the supply voltage rails.

  8. Q: Is LM358DMR2G suitable for low-power applications? A: Yes, LM358DMR2G is designed for low-power applications and has a low quiescent current consumption.

  9. Q: Can LM358DMR2G operate with a wide range of input voltages? A: Yes, LM358DMR2G can handle a wide range of input voltages, making it suitable for various signal conditioning applications.

  10. Q: Are there any recommended external components to use with LM358DMR2G? A: It is recommended to use bypass capacitors at the power supply pins and decoupling capacitors at the input and output pins for stability and noise reduction.

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