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INA155UA/2K5G4
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INA155UA/2K5G4

Product Overview

  • Category: Operational Amplifier
  • Use: Signal conditioning and amplification
  • Characteristics: High precision, low noise, wide bandwidth
  • Package: SOIC-8
  • Essence: Precision instrumentation amplifier
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Supply Voltage: ±2.25 V to ±18 V
  • Input Offset Voltage: ±150 µV (max)
  • Gain Bandwidth Product: 1 MHz (typ)
  • Input Bias Current: ±50 pA (max)
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. OUT
  2. V-
  3. IN-
  4. REF
  5. V+
  6. IN+
  7. GND
  8. VS

Functional Features

  • Low input offset voltage and drift
  • High common-mode rejection ratio
  • Low quiescent current
  • Wide supply voltage range

Advantages and Disadvantages

Advantages

  • High precision
  • Low noise
  • Wide bandwidth
  • Versatile application range

Disadvantages

  • Limited output current capability
  • Sensitive to electromagnetic interference

Working Principles

The INA155UA/2K5G4 is designed to amplify small differential signals while rejecting common-mode noise. It achieves this by utilizing a precision instrumentation amplifier architecture with high input impedance and low output impedance.

Detailed Application Field Plans

  1. Medical instrumentation for ECG and EEG signal conditioning
  2. Industrial control systems for sensor signal amplification
  3. Test and measurement equipment for accurate data acquisition

Detailed and Complete Alternative Models

  1. AD8221ARZ
  2. LTC6910-1

This content provides a comprehensive overview of the operational amplifier INA155UA/2K5G4, including its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av INA155UA/2K5G4 i tekniska lösningar

  1. Question: What is the typical application of INA155UA/2K5G4?
    Answer: The INA155UA/2K5G4 is commonly used for precision current sensing in various technical solutions.

  2. Question: How does the INA155UA/2K5G4 help in current sensing applications?
    Answer: The INA155UA/2K5G4 provides high accuracy and low offset voltage, making it suitable for precise current measurements.

  3. Question: Can the INA155UA/2K5G4 be used in battery management systems?
    Answer: Yes, the INA155UA/2K5G4 can be utilized in battery management systems for monitoring charge and discharge currents.

  4. Question: What are the key features of the INA155UA/2K5G4 relevant to technical solutions?
    Answer: The key features include wide input voltage range, low quiescent current, and high common-mode rejection ratio (CMRR).

  5. Question: Is the INA155UA/2K5G4 suitable for motor control applications?
    Answer: Yes, the high precision and low noise characteristics of the INA155UA/2K5G4 make it suitable for motor control applications.

  6. Question: Can the INA155UA/2K5G4 be used in power supply monitoring?
    Answer: Absolutely, the device is well-suited for power supply monitoring due to its high accuracy and stability.

  7. Question: What are the recommended operating conditions for the INA155UA/2K5G4?
    Answer: The device operates within a specified voltage and temperature range, making it suitable for diverse technical solutions.

  8. Question: Does the INA155UA/2K5G4 require external components for proper operation?
    Answer: Yes, external resistors and capacitors may be required for configuring gain and bandwidth in specific applications.

  9. Question: Can the INA155UA/2K5G4 be used in industrial automation systems?
    Answer: Certainly, the device's precision and reliability make it a good fit for industrial automation systems.

  10. Question: Are there any application notes or reference designs available for the INA155UA/2K5G4?
    Answer: Yes, Texas Instruments provides comprehensive application notes and reference designs to assist with integrating the INA155UA/2K5G4 into technical solutions.