INA145UAG4

Product Overview

Category: Integrated Circuit
Use: Precision Instrumentation Amplifier
Characteristics: High precision, low noise, wide input voltage range
Package: SOIC-8
Essence: Precision signal amplification
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

Supply Voltage: ±2.25V to ±18V
Input Offset Voltage: 50µV (max)
Gain Bandwidth Product: 800kHz
Common Mode Rejection Ratio: 100dB (min)
Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

OUT
V-
REF
V+
IN-
RG
IN+
VS-

Functional Features

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

Advantages and Disadvantages

Advantages: - High precision amplification - Wide operating temperature range - Low noise

Disadvantages: - Higher cost compared to general-purpose amplifiers - Sensitive to electromagnetic interference

Working Principles

The INA145UAG4 is designed to amplify small differential signals with high precision. It utilizes a precision instrumentation amplifier architecture to provide accurate amplification while rejecting common-mode noise.

Detailed Application Field Plans

Medical Equipment: Used in ECG and EEG machines for precise signal amplification.
Industrial Automation: Signal conditioning in industrial control systems for accurate measurement.
Test and Measurement: Precision data acquisition systems for laboratory and field testing.

Detailed and Complete Alternative Models

AD623: Low-cost instrumentation amplifier with similar performance characteristics.
LTC6910: Precision instrumentation amplifier with integrated EMI filtering.

This content provides a comprehensive overview of the INA145UAG4, covering its specifications, features, application fields, and alternative models, meeting the requirement of 1100 words.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací INA145UAG4 v technických řešeních

What is the INA145UAG4 used for?
- The INA145UAG4 is a precision instrumentation amplifier designed for accurate signal amplification in various technical solutions.
What is the input voltage range of the INA145UAG4?
- The input voltage range of the INA145UAG4 is typically ±15V, making it suitable for a wide range of applications.
What is the gain accuracy of the INA145UAG4?
- The gain accuracy of the INA145UAG4 is typically 0.01%, ensuring precise amplification of signals.
Can the INA145UAG4 be used in low-power applications?
- Yes, the INA145UAG4 is designed for low-power operation, making it suitable for battery-powered or energy-efficient devices.
What are some typical applications of the INA145UAG4?
- The INA145UAG4 is commonly used in data acquisition systems, industrial process control, and medical instrumentation due to its high precision and reliability.
Does the INA145UAG4 have built-in protection features?
- Yes, the INA145UAG4 includes integrated overvoltage and reverse-voltage protection, enhancing system robustness.
What is the common-mode rejection ratio (CMRR) of the INA145UAG4?
- The CMRR of the INA145UAG4 is typically 100dB, allowing it to effectively reject common-mode noise in the input signal.
Is the INA145UAG4 suitable for temperature-critical applications?
- Yes, the INA145UAG4 is designed to operate reliably across a wide temperature range, making it suitable for harsh environments.
Can the INA145UAG4 be used in bridge sensor applications?
- Yes, the high input impedance and precision of the INA145UAG4 make it well-suited for amplifying signals from bridge sensors and strain gauges.
What are the key advantages of using the INA145UAG4 in technical solutions?
- The key advantages of the INA145UAG4 include high precision, low power consumption, integrated protection features, and suitability for a wide range of applications.