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INA194AIDBVT

Current sensing device capable of measuring frequencies up to 500kHz

Inventory:5,235

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Overview of INA194AIDBVT

The INA194AIDBVT is a precision instrumentation amplifier that offers low offset voltage, low offset drift, and high common-mode rejection. It is designed for applications requiring accurate signal amplification and measurement, such as sensor interfaces, bridge amplifiers, and industrial instrumentation.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • V+ (Pin 4): Positive power supply
  • V- (Pin 3): Negative power supply

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the INA194AIDBVT IC for a visual representation.

Key Features

  • Precision Amplification: The INA194AIDBVT provides accurate and reliable amplification of small differential signals, making it suitable for precision measurements.
  • Low Offset Voltage and Drift: This instrumentation amplifier offers low offset voltage and drift, ensuring minimal errors in signal amplification.
  • High Common-Mode Rejection: With high common-mode rejection ratio (CMRR), the INA194AIDBVT is capable of rejecting common-mode noise for accurate signal extraction.
  • Wide Operating Voltage Range: Operates from a dual power supply within the range of ±2.25V to ±18V, providing flexibility for various system configurations.
  • Low Quiescent Current: The low quiescent current makes the INA194AIDBVT suitable for low-power applications and battery-powered systems.

Note: For detailed technical specifications, please refer to the INA194AIDBVT datasheet.

Application

  • Sensor Interfaces: Ideal for amplifying signals from sensors and transducers with high precision and minimal error.
  • Bridge Amplifiers: Suitable for use in bridge amplifiers for strain gauges, pressure sensors, and other bridge-based transducers.
  • Industrial Instrumentation: The INA194AIDBVT is well-suited for industrial instrumentation applications requiring accurate signal amplification.

Functionality

The INA194AIDBVT is a precision instrumentation amplifier designed to accurately amplify small differential signals with minimal error and high common-mode rejection. It facilitates accurate signal measurement and extraction in various applications.

Usage Guide

  • Power Supply: Connect the positive power supply (V+) and negative power supply (V-) to the designated pins as per the datasheet.
  • Input Connections: Apply the differential input signals to the non-inverting input (+IN) and inverting input (-IN) pins for amplification.

Frequently Asked Questions

Q: What is the typical offset voltage of the INA194AIDBVT?
A: The typical offset voltage is specified in the datasheet and can vary based on operating conditions and temperature.

Q: Can the INA194AIDBVT operate with a single power supply?
A: No, the INA194AIDBVT requires a dual power supply within the specified voltage range for proper operation.

Equivalent

For similar functionalities, consider these alternatives to the INA194AIDBVT:

  • INA128: A precision instrumentation amplifier with similar characteristics and performance for accurate signal amplification.
  • AD8231: This precision instrumentation amplifier from Analog Devices offers comparable features and performance to the INA194AIDBVT.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product type Analog output Common-mode voltage (max) (V) 80
Common-mode voltage (min) (V) -16 Input offset (±) (max) (µV) 2000
Input offset drift (±) (typ) (µV/°C) 2.5 Voltage gain (V/V) 50
CMRR (min) (dB) 100 Bandwidth (kHz) 300
Supply voltage (max) (V) 18 Supply voltage (min) (V) 2.7
Iq (max) (mA) 0.95 Number of channels 1
Comparators (#) 0 Gain error (%) 1
Gain error drift (±) (max) (ppm/°C) 100 Slew rate (V/µs) 1
Features Low-side Capable Rating Catalog
Operating temperature range (°C) -40 to 125

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INA194AIDBVT

Current sensing device capable of measuring frequencies up to 500kHz

Inventory:

5,235