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AD8422BRZ-RL - Analog Devices

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

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AD8422BRZ-RL - Analog Devices - PCB symbol
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AD8422BRZ-RL - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 8-Lead Standard Small Outline Package [SOIC_N] Narrow Body8
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AD8422BRZ-RL - Analog Devices - 3D model - Small Outline Packages - 8-Lead Standard Small Outline Package [SOIC_N] Narrow Body8
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AD8422BRZ-RL Details

  • Manufacturer Part Number:

    AD8422BRZ-RL

  • 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

  • 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-RL Frequently Asked Questions (FAQs)

  • The AD8422BRZ-RL is a high-precision, high-gain amplifier, and as such, it requires careful layout and placement to minimize noise and ensure optimal performance. It is recommended to place the device close to the signal source, use a ground plane, and keep the input and output traces short and separate. Additionally, decoupling capacitors should be placed close to the device's power pins, and the device should be shielded from other noise sources.
  • The gain resistor (Rg) for the AD8422BRZ-RL is chosen based on the desired gain and the input impedance of the device. The gain equation is G = (Rg / Rf) + 1, where Rf is the feedback resistor. The input impedance of the device is typically in the range of 1 kΩ to 10 kΩ. A higher gain resistor value will result in a higher gain, but may also increase noise and reduce bandwidth. A lower gain resistor value will result in a lower gain, but may also reduce noise and increase bandwidth.
  • The maximum input voltage that the AD8422BRZ-RL can handle is ±VCC + 0.5 V, where VCC is the supply voltage. However, it is recommended to limit the input voltage to ±VCC - 1 V to ensure optimal performance and prevent damage to the device.
  • To ensure stability and prevent oscillations in an AD8422BRZ-RL circuit, it is recommended to use a compensation capacitor (Cc) in parallel with the feedback resistor (Rf). The value of Cc should be chosen based on the gain and bandwidth requirements of the application. Additionally, the device's power supply should be well-regulated and decoupled, and the input and output traces should be kept short and separate.
  • The typical settling time of the AD8422BRZ-RL is around 10 μs to 20 μs, depending on the gain and bandwidth of the device. This means that the device takes around 10 μs to 20 μs to settle to its final output value after a step input. This settling time should be taken into account when designing the application, especially in high-speed or high-precision applications where settling time is critical.

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AD8422BRZ-RL Overview

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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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