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LM258H/NOPB

LM258H/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Operational Amplifier

Characteristics: - Low power consumption - Wide supply voltage range - High input impedance - Rail-to-rail output swing capability

Package: PDIP-8 (Plastic Dual In-line Package)

Essence: The LM258H/NOPB is a dual operational amplifier that is designed to operate from a single power supply over a wide range of voltages. It is commonly used in various electronic applications where amplification of signals is required.

Packaging/Quantity: The LM258H/NOPB is available in a PDIP-8 package and is typically sold in reels or tubes containing multiple units.

Specifications

  • Supply Voltage Range: 3V to 32V
  • Input Offset Voltage: ±2mV (maximum)
  • Input Bias Current: ±20nA (maximum)
  • Gain Bandwidth Product: 1MHz (typical)
  • Slew Rate: 0.6V/µs (typical)
  • Output Current: 20mA (maximum)
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM258H/NOPB has a total of 8 pins, which are assigned specific functions as follows:

  1. Non-Inverting Input (Op-Amp 1)
  2. Inverting Input (Op-Amp 1)
  3. V- (Negative Power Supply)
  4. V+ (Positive Power Supply)
  5. Output (Op-Amp 1)
  6. Output (Op-Amp 2)
  7. Inverting Input (Op-Amp 2)
  8. Non-Inverting Input (Op-Amp 2)

Functional Features

  • Low power consumption makes it suitable for battery-powered applications.
  • Wide supply voltage range allows for flexibility in various power supply configurations.
  • High input impedance minimizes loading effects on the signal source.
  • Rail-to-rail output swing capability enables maximum utilization of the available voltage range.

Advantages and Disadvantages

Advantages: - Low power consumption - Wide supply voltage range - High input impedance - Rail-to-rail output swing capability

Disadvantages: - Limited gain bandwidth product compared to some other operational amplifiers - Relatively low slew rate may limit its use in high-frequency applications

Working Principles

The LM258H/NOPB is based on the operational amplifier (op-amp) circuit configuration. It utilizes differential inputs to amplify the voltage difference between the non-inverting and inverting inputs. The amplified output is then fed back to the inverting input through a feedback network, which helps control the overall gain and stability of the amplifier.

Detailed Application Field Plans

The LM258H/NOPB can be used in various applications, including but not limited to: 1. Audio amplification circuits 2. Signal conditioning circuits 3. Active filters 4. Voltage regulators 5. Instrumentation amplifiers

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LM258H/NOPB are: - LM358 - TL072 - OP07 - MCP6002

These alternatives can be considered depending on specific application requirements and availability.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LM258H/NOPB v technických řešeních

  1. What is the maximum supply voltage for LM258H/NOPB?
    - The maximum supply voltage for LM258H/NOPB is 36V.

  2. What is the typical input offset voltage for LM258H/NOPB?
    - The typical input offset voltage for LM258H/NOPB is 2mV.

  3. Can LM258H/NOPB be used in single-supply applications?
    - Yes, LM258H/NOPB can be used in single-supply applications.

  4. What is the operating temperature range for LM258H/NOPB?
    - The operating temperature range for LM258H/NOPB is -40°C to 125°C.

  5. Is LM258H/NOPB suitable for low-power applications?
    - Yes, LM258H/NOPB is suitable for low-power applications.

  6. What is the typical input bias current for LM258H/NOPB?
    - The typical input bias current for LM258H/NOPB is 20nA.

  7. Can LM258H/NOPB be used as a comparator?
    - Yes, LM258H/NOPB can be used as a comparator.

  8. What is the typical slew rate for LM258H/NOPB?
    - The typical slew rate for LM258H/NOPB is 0.3V/µs.

  9. Does LM258H/NOPB have built-in protection features?
    - Yes, LM258H/NOPB has built-in input protection diodes.

  10. What is the typical open-loop gain for LM258H/NOPB?
    - The typical open-loop gain for LM258H/NOPB is 100dB.