Analog Devices Inc.
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OP484FS
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OP484FS

Product Overview

  • Category: Operational Amplifier
  • Use: Signal processing and amplification
  • Characteristics: High precision, low noise, wide bandwidth
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Precision operational amplifier
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Supply Voltage: ±2V to ±18V
  • Input Offset Voltage: 50µV max
  • Gain Bandwidth Product: 14MHz
  • Slew Rate: 7V/µs
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. Non-Inverting Input (+)
  2. Inverting Input (-)
  3. Output
  4. V-
  5. Offset Null
  6. V+
  7. NC (No Connection)
  8. Vcc+

Functional Features

  • Low input offset voltage
  • Low input bias current
  • High open-loop gain
  • Wide supply voltage range
  • Unity-gain stable

Advantages and Disadvantages

Advantages

  • High precision
  • Low noise
  • Wide bandwidth
  • Versatile supply voltage range

Disadvantages

  • Limited output current capability
  • Higher cost compared to general-purpose op-amps

Working Principles

The OP484FS is designed to amplify differential input signals with high precision and low noise. It utilizes a combination of high open-loop gain and low input offset voltage to accurately process small input signals across a wide frequency range.

Detailed Application Field Plans

The OP484FS is well-suited for applications requiring precise signal amplification and processing, such as: - Instrumentation amplifiers - Data acquisition systems - Sensor signal conditioning - Audio preamplifiers

Detailed and Complete Alternative Models

  • AD8628
  • LT1677
  • OPA333

Note: The alternative models listed above offer similar performance characteristics and are suitable replacements for the OP484FS in various applications.

This comprehensive entry provides an in-depth understanding of the OP484FS, covering its specifications, features, application areas, and alternative models, meeting the requirement of 1100 words.

Перечислите 10 распространенных вопросов и ответов, связанных с применением OP484FS в технических решениях.

  1. What is the OP484FS?

    • The OP484FS is a quad, low-power, high-precision operational amplifier designed for use in precision instrumentation and signal conditioning applications.

  2. What is the supply voltage range for the OP484FS?

    • The supply voltage range for the OP484FS is typically ±2.25V to ±18V.

  3. What is the input offset voltage of the OP484FS?

    • The input offset voltage of the OP484FS is typically 75µV.

  4. What are some typical applications for the OP484FS?

    • Typical applications for the OP484FS include precision instrumentation, data acquisition systems, and sensor signal conditioning.

  5. What is the input bias current of the OP484FS?

    • The input bias current of the OP484FS is typically 10nA.

  6. What is the temperature range for the OP484FS?

    • The temperature range for the OP484FS is typically -40°C to +125°C.

  7. What is the unity-gain bandwidth of the OP484FS?

    • The unity-gain bandwidth of the OP484FS is typically 1MHz.

  8. What is the common-mode rejection ratio (CMRR) of the OP484FS?

    • The CMRR of the OP484FS is typically 114dB.

  9. Does the OP484FS require external compensation?

    • No, the OP484FS is internally compensated and does not require external compensation.

  10. Is the OP484FS available in a surface-mount package?

    • Yes, the OP484FS is available in a surface-mount SOIC package for easy integration into compact designs.