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194478D-01L

The National Instruments PXI-4022 is a 6-wire PXI Amplifier Module with high input impedance, low bias current, and surge protection.

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    Description

    The product with the part number 194478D-01L (also known as 779614-01) falls under the category of PXI Multimeters. It is labeled as the model PXI-4022 and is described as the National Instruments PXI-4022 PXI Amplifier Module. This module is specifically designed to offer 6-Wire, Guard and Current PXI Amplifier functionality, making it a versatile tool for various applications.

    One of the key specifications of this device is its input impedance, which is greater than 1010 Ω. This high input impedance is complemented by an input bias current of less than 5 pA, ensuring accurate and sensitive measurements. The device is capable of delivering a maximum output voltage range of ±12 V and can drive currents up to ±15 mA, allowing for robust performance in a variety of settings.

    The PXI-4022 is also designed to handle surge voltage capacities of up to 2,500 V, providing an added layer of durability and reliability. The terminals of the device are made from low-EMF, low-leakage, gold plated, solid copper, ensuring high-quality connections that minimize signal distortion and leakage.

    It is categorized under Measurement Category II, indicating that it is designed for signal voltages of ≤ 250V. This makes it suitable for a wide range of electrical testing and measurement tasks. Furthermore, the PXI-4022 includes integrated overvoltage protection for Guard out, Guard In “+”, and Guard In “-“, enhancing the safety and longevity of the module.

    The front panel connectors include options for Guard/amplifier output, Guard/amplifier positive input, and Guard-Sense/amplifier negative input, offering flexibility in connectivity for various measurement configurations. This comprehensive set of features makes the National Instruments PXI-4022 PXI Amplifier Module

    Specification Detail
    Part Number 194478D-01L (Also known as 779614-01)
    Category PXI Multimeters
    Model PXI-4022
    Description National Instruments PXI-4022 PXI Amplifier Module
    Functionality 6-Wire, Guard and Current PXI Amplifier Module
    Input Impedance >1010 Ω
    Input Bias Current < 5 pA
    Max Output Voltage Range ±12 V
    Max Output Drive Current ±15 mA
    Surge Voltage Capacity Up to 2,500 V
    Terminals Low-EMF, low-leakage, gold plated, solid copper input terminals
    Measurement Category II (Designed for signal voltages ≤ 250V)
    Protection Integrated overvoltage protection for Guard out, Guard In “+”, and Guard In “-“
    Front Panel Connectors Guard/amplifier output, Guard/amplifier positive input, Guard-Sense/amplifier negative input

    Question 1: What is the input impedance of the PXI-4022?
    Answer 1: Greater than 10^10 Ω

    Question 2: What is the max output voltage of the PXI-4022?
    Answer 2: ±12 V

    Question 3: How much input bias current does PXI-4022 have?
    Answer 3: < 5 pA Question 4: What surge voltage can the PXI-4022 withstand?
    Answer 4: Up to 2,500 V

    Question 5: What is the part number for the PXI-4022?
    Answer 5: 194478D-01L / 779614-01