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AD8422BRZ-R7 - Analog Devices

Description: INST Amp Single R-R O/P ±18V/36V 8-Pin SOIC N T/R

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AD8422BRZ-R7 - Analog Devices - PCB symbol
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AD8422BRZ-R7 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 8-Lead Standard Small Outline Package [SOIC_N]--
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AD8422BRZ-R7 - Analog Devices - 3D model - Small Outline Packages - 8-Lead Standard Small Outline Package [SOIC_N]--
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AD8422BRZ-R7 Details

  • Manufacturer Part Number:

    AD8422BRZ-R7

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    R-8

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Amplifier Type:

    INSTRUMENTATION AMPLIFIER

  • Average Bias Current-Max (IIB):

    0.001 µA

  • Bandwidth (3dB)-Nom:

    2.2 MHz

  • Common-mode Reject Ratio-Min:

    89 dB

  • Input Offset Current-Max (IIO):

    0.0003 µA

  • Input Offset Voltage-Max:

    40 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -18 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Non-linearity-Max:

    0.002%

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR, 7 INCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    0.4 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Voltage Gain-Max:

    1000

  • Voltage Gain-Min:

    1

  • Voltage Gain-Nom:

    10

  • Width:

    3.9 mm

AD8422BRZ-R7 Frequently Asked Questions (FAQs)

  • A good PCB layout for the AD8422BRZ-R7 involves keeping the input and output traces separate, using a ground plane, and placing the device close to the signal source. Additionally, it's recommended to use a 4-layer PCB with a dedicated analog ground plane to minimize noise and crosstalk.
  • To ensure proper biasing, connect the VPOS pin to a stable voltage source between 4.5V and 36V, and the VNEG pin to a stable voltage source between -0.5V and -36V. The voltage difference between VPOS and VNEG should be at least 4.5V. Also, ensure that the input common-mode voltage is within the specified range.
  • A simple RC filter or a more complex active filter can be used to reduce noise and aliasing at the input of the AD8422BRZ-R7. A good starting point is a 1st-order RC filter with a cutoff frequency of around 100 kHz to 1 MHz, depending on the specific application requirements.
  • The AD8422BRZ-R7 outputs a differential signal, which can be converted to a single-ended signal using a differential amplifier or a transformer. Alternatively, the differential output can be connected directly to a differential input ADC or other device that can handle differential signals.
  • The AD8422BRZ-R7 can handle input voltages up to ±40V without damage. However, the device is only specified to operate within a common-mode voltage range of ±20V. Exceeding this range may affect the device's performance and accuracy.

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AD8422BRZ-R7 Overview

Use the download button to access the AD8422BRZ-R7 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like AD842, or try a keyword search, such as Instrumentation Amplifiers

About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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