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ADA4622-1BRZ - Analog Devices

Description: ANALOG DEVICES - ADA4622-1BRZ - Operational Amplifier, 1 Amplifier, 8 MHz, 23 V/µs, ± 15V, NSOIC, 8 Pins

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ADA4622-1BRZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - (R-8)
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ADA4622-1BRZ Details

  • Manufacturer Part Number:

    ADA4622-1BRZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    R-8

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Date Of Intro:

    2017-02-27

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.0015 µA

  • Bias Current-Max (IIB) @25C:

    0.00001 µA

  • Common-mode Reject Ratio-Min:

    85 dB

  • Common-mode Reject Ratio-Nom:

    100 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    1000 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Low-Bias:

    YES

  • Low-Offset:

    NO

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -18 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Nom:

    23 V/us

  • Supply Current-Max:

    0.75 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Technology:

    JFET

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    7000

  • Voltage Gain-Min:

    44668.35

  • Wideband:

    NO

  • Width:

    3.9 mm

ADA4622-1BRZ Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADA4622-1BRZ involves keeping the input and output traces short and away from noise sources, using a solid ground plane, and decoupling the power supplies with capacitors. A 4-layer PCB with a dedicated ground plane is recommended.
  • The gain resistors for the ADA4622-1BRZ should be chosen based on the desired gain and bandwidth. A good starting point is to use 1% or 0.1% tolerance resistors with a value between 1 kΩ and 100 kΩ. The datasheet provides a gain resistor calculator to help with the selection.
  • The maximum power dissipation for the ADA4622-1BRZ is 1.4 W at 25°C, assuming a 5-pin SOT-23 package. This can be calculated using the formula: Pd = (Vcc x Icc) + (Vee x Iee), where Vcc and Vee are the supply voltages, and Icc and Iee are the supply currents.
  • Yes, the ADA4622-1BRZ can be used as a unity-gain buffer. However, it's recommended to add a small capacitor (e.g., 10 pF) in parallel with the feedback resistor to improve stability and reduce oscillations.
  • To handle EMI and RFI with the ADA4622-1BRZ, use shielding, filtering, and grounding techniques. Keep the op-amp away from noise sources, use a metal shield around the circuit, and add EMI filters (e.g., ferrite beads) to the power supplies and signal lines.

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ADA4622-1BRZ 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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