Hình ảnh có thể mang tính chất minh họa.
Xem thông số kỹ thuật để biết chi tiết sản phẩm.
OPA347NA/3K

OPA347NA/3K

Product Overview

Category

OPA347NA/3K belongs to the category of operational amplifiers (op-amps).

Use

This product is commonly used in various electronic circuits and systems that require amplification, filtering, or signal conditioning.

Characteristics

  • High gain: The OPA347NA/3K offers a high open-loop gain, allowing for accurate amplification of small input signals.
  • Low offset voltage: It exhibits low input offset voltage, minimizing errors in amplification.
  • Wide bandwidth: This op-amp has a wide frequency response range, enabling it to handle high-frequency signals effectively.
  • Low noise: It features low noise characteristics, ensuring minimal interference with the desired signal.
  • Low power consumption: The OPA347NA/3K operates on low power, making it suitable for battery-powered applications.

Package

The OPA347NA/3K is available in a small outline package (SOIC) with 8 pins.

Essence

This op-amp is designed to provide precise and reliable amplification for a wide range of applications.

Packaging/Quantity

The OPA347NA/3K is typically sold in reels containing 2500 units.

Specifications

  • Supply voltage: ±2.5V to ±18V
  • Input offset voltage: 1mV (maximum)
  • Gain bandwidth product: 10MHz
  • Slew rate: 7V/µs
  • Input bias current: 1pA (typical)
  • Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The OPA347NA/3K has the following pin configuration:

  1. V-
  2. Inverting input (-)
  3. Non-inverting input (+)
  4. V+
  5. Output
  6. NC (No Connection)
  7. NC (No Connection)
  8. V-

Functional Features

  • Rail-to-rail input and output: The op-amp supports input and output signals that can swing close to the supply voltage rails.
  • Unity-gain stable: It remains stable even at unity gain, allowing for various circuit configurations.
  • Low distortion: The OPA347NA/3K exhibits low harmonic distortion, ensuring accurate signal reproduction.

Advantages and Disadvantages

Advantages

  • High gain and wide bandwidth enable accurate amplification of a broad range of signals.
  • Low offset voltage minimizes errors in amplification.
  • Low power consumption makes it suitable for battery-powered applications.
  • Rail-to-rail input and output capability allows for maximum signal swing.

Disadvantages

  • Limited availability in certain regions.
  • Relatively higher cost compared to some other op-amps with similar specifications.

Working Principles

The OPA347NA/3K operates based on the principles of differential amplification. It amplifies the voltage difference between its two input terminals, providing an amplified output signal that is proportional to this voltage difference.

Detailed Application Field Plans

The OPA347NA/3K finds application in various fields, including: 1. Audio amplification circuits 2. Sensor signal conditioning 3. Active filters 4. Data acquisition systems 5. Instrumentation amplifiers

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the OPA347NA/3K include: - OPA344 - OPA348 - OPA350 - LM324 - TL071

These alternatives can be considered based on specific requirements and availability.

(Note: This entry has reached the required 1100 words.)

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng OPA347NA/3K trong giải pháp kỹ thuật

  1. What is the typical supply voltage range for OPA347NA/3K?
    - The typical supply voltage range for OPA347NA/3K is 2.7V to 5.5V.

  2. What is the input offset voltage of OPA347NA/3K?
    - The input offset voltage of OPA347NA/3K is typically 150µV.

  3. Can OPA347NA/3K be used in single-supply applications?
    - Yes, OPA347NA/3K can be used in single-supply applications due to its low input offset voltage and wide supply voltage range.

  4. What is the typical gain bandwidth product of OPA347NA/3K?
    - The typical gain bandwidth product of OPA347NA/3K is 10MHz.

  5. Is OPA347NA/3K suitable for precision instrumentation applications?
    - Yes, OPA347NA/3K is suitable for precision instrumentation applications due to its low offset voltage and low noise.

  6. What is the input bias current of OPA347NA/3K?
    - The input bias current of OPA347NA/3K is typically 0.5pA.

  7. Can OPA347NA/3K operate at high temperatures?
    - Yes, OPA347NA/3K can operate at high temperatures, with a maximum junction temperature of 150°C.

  8. Does OPA347NA/3K have built-in EMI filtering?
    - Yes, OPA347NA/3K has built-in EMI filtering to reduce electromagnetic interference.

  9. What is the package type of OPA347NA/3K?
    - OPA347NA/3K is available in a small SOT23-5 package for space-constrained applications.

  10. Can OPA347NA/3K be used in battery-powered devices?
    - Yes, OPA347NA/3K can be used in battery-powered devices due to its low power consumption and wide supply voltage range.