Texas Instruments
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INA145UA/2K5
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INA145UA/2K5

Product Overview

Category

The INA145UA/2K5 belongs to the category of precision instrumentation amplifiers.

Use

It is commonly used for precise signal amplification in various electronic applications.

Characteristics

  • High precision
  • Low offset voltage
  • Low noise
  • Wide input voltage range

Package

The INA145UA/2K5 comes in a small outline package (SOIC) with 8 pins.

Essence

The essence of this product lies in its ability to accurately amplify small electrical signals with high precision.

Packaging/Quantity

The INA145UA/2K5 is typically packaged in reels and available in quantities suitable for production runs.

Specifications

  • Input Offset Voltage: ±150µV
  • Gain Bandwidth Product: 1.5MHz
  • Input Bias Current: ±250nA
  • Supply Voltage Range: ±2.25V to ±18V
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. V+
  2. V-
  3. REF
  4. Output
  5. NC
  6. NC
  7. NC
  8. V-

Functional Features

  • Precision signal amplification
  • Low noise and low offset voltage
  • Wide supply voltage range

Advantages

  • High precision amplification
  • Versatile supply voltage range
  • Low noise performance

Disadvantages

  • Limited bandwidth compared to some alternatives
  • Higher cost compared to standard operational amplifiers

Working Principles

The INA145UA/2K5 operates based on the principles of differential amplification, where it amplifies the difference between two input voltages with high accuracy and minimal error.

Detailed Application Field Plans

This precision instrumentation amplifier is widely used in: - Medical equipment - Test and measurement instruments - Industrial control systems - Data acquisition systems

Detailed and Complete Alternative Models

Some alternative models to the INA145UA/2K5 include: - AD623 - AD8221 - LTC6910

In conclusion, the INA145UA/2K5 is a precision instrumentation amplifier known for its high precision, low noise, and wide input voltage range. It finds applications in various industries and is often used in scenarios that demand accurate signal amplification.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací INA145UA/2K5 v technických řešeních

  1. What is the typical application of INA145UA/2K5?
    - The typical application of INA145UA/2K5 is in precision instrumentation and data acquisition systems.

  2. What is the input voltage range for INA145UA/2K5?
    - The input voltage range for INA145UA/2K5 is ±16V.

  3. Can INA145UA/2K5 be used in current sensing applications?
    - Yes, INA145UA/2K5 can be used in current sensing applications due to its high precision and accuracy.

  4. What is the bandwidth of INA145UA/2K5?
    - The bandwidth of INA145UA/2K5 is 1 MHz.

  5. Is INA145UA/2K5 suitable for low-side current sensing?
    - Yes, INA145UA/2K5 is suitable for low-side current sensing applications.

  6. What is the common-mode rejection ratio (CMRR) of INA145UA/2K5?
    - The CMRR of INA145UA/2K5 is typically 100 dB.

  7. Can INA145UA/2K5 operate with a single power supply?
    - Yes, INA145UA/2K5 can operate with a single power supply, making it suitable for portable and battery-powered applications.

  8. What is the temperature range for INA145UA/2K5?
    - The temperature range for INA145UA/2K5 is -40°C to +125°C.

  9. Does INA145UA/2K5 require external compensation?
    - No, INA145UA/2K5 does not require external compensation, simplifying its use in designs.

  10. Is INA145UA/2K5 available in a small package for space-constrained applications?
    - Yes, INA145UA/2K5 is available in a small MSOP-8 package, making it suitable for space-constrained applications.