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OPA347NA/250

OPA347NA/250

Product Overview

Category: Operational Amplifier
Use: Signal amplification and conditioning
Characteristics: High precision, low noise, rail-to-rail output
Package: SOIC-8
Essence: Integrated circuit for amplifying and processing analog signals
Packaging/Quantity: Tape and reel, 250 units per reel

Specifications

  • Supply Voltage: ±2.5V to ±18V
  • Input Offset Voltage: 0.5mV (maximum)
  • Input Bias Current: 1pA (typical)
  • Gain Bandwidth Product: 10MHz (typical)
  • Slew Rate: 6V/µs (typical)
  • Output Current: 40mA (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The OPA347NA/250 operational amplifier has the following pin configuration:

  1. V+ (Positive Power Supply)
  2. V- (Negative Power Supply)
  3. IN- (Inverting Input)
  4. IN+ (Non-Inverting Input)
  5. OUT (Output)
  6. NC (No Connection)
  7. NC (No Connection)
  8. GND (Ground)

Functional Features

  • Rail-to-rail input and output voltage range
  • Low input offset voltage and bias current
  • High gain bandwidth product for accurate signal amplification
  • Wide operating temperature range for various environments
  • Low power consumption for energy-efficient applications

Advantages and Disadvantages

Advantages: - High precision amplification of analog signals - Low noise performance for improved signal quality - Versatile power supply range allows flexibility in system design - Small form factor and easy integration into electronic circuits

Disadvantages: - Limited output current capability compared to specialized amplifiers - Not suitable for high-power applications

Working Principles

The OPA347NA/250 is an operational amplifier that amplifies and conditions analog signals. It operates based on the principles of differential amplification, where the voltage difference between the inverting and non-inverting inputs determines the output voltage. The amplifier uses internal circuitry to achieve high gain, low noise, and rail-to-rail output capability.

Detailed Application Field Plans

The OPA347NA/250 is commonly used in various applications, including:

  1. Sensor signal conditioning
  2. Audio amplification
  3. Data acquisition systems
  4. Medical instrumentation
  5. Industrial control systems
  6. Test and measurement equipment

Detailed and Complete Alternative Models

  1. OPA344NA/250: Similar specifications and features, but with a smaller package (SOT-23)
  2. OPA348NA/250: Higher gain bandwidth product and slew rate for faster signal processing
  3. OPA356AIDBVR: Lower power consumption and wider supply voltage range

These alternative models provide options based on specific requirements and design constraints.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací OPA347NA/250 v technických řešeních

  1. What is the typical supply voltage range for OPA347NA/250?
    - The typical supply voltage range for OPA347NA/250 is 2.7V to 5.5V.

  2. What is the input offset voltage of OPA347NA/250?
    - The input offset voltage of OPA347NA/250 is typically 150µV.

  3. Can OPA347NA/250 be used in single-supply applications?
    - Yes, OPA347NA/250 can be used in single-supply applications.

  4. What is the typical gain bandwidth product of OPA347NA/250?
    - The typical gain bandwidth product of OPA347NA/250 is 10MHz.

  5. Is OPA347NA/250 suitable for low-power applications?
    - Yes, OPA347NA/250 is suitable for low-power applications with a typical quiescent current of 550µA.

  6. What is the input common-mode voltage range of OPA347NA/250?
    - The input common-mode voltage range of OPA347NA/250 is typically -0.1V to VCC+.

  7. Can OPA347NA/250 be used in precision instrumentation applications?
    - Yes, OPA347NA/250 is suitable for precision instrumentation applications due to its low offset voltage and low noise.

  8. Does OPA347NA/250 have built-in EMI filtering?
    - No, OPA347NA/250 does not have built-in EMI filtering.

  9. What is the temperature range for OPA347NA/250?
    - OPA347NA/250 has an extended industrial temperature range of -40°C to 125°C.

  10. Can OPA347NA/250 be used in battery-powered devices?
    - Yes, OPA347NA/250 is suitable for battery-powered devices due to its low power consumption and wide supply voltage range.