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AD8629ARZ - Analog Devices

Description: Zero-Drift, Single-Supply, Rail-to-Rail Input/Output Operational Amplifier

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AD8629ARZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - [SOIC_N] Narrow Body (R-8)
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AD8629ARZ - Analog Devices  - 3D model - Small Outline Packages - [SOIC_N] Narrow Body (R-8)
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AD8629ARZ Details

  • Manufacturer Part Number:

    AD8629ARZ

  • 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:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    CHOPPER-STAB

  • Average Bias Current-Max (IIB):

    0.0015 µA

  • Bias Current-Max (IIB) @25C:

    0.0001 µA

  • Common-mode Reject Ratio-Min:

    115 dB

  • Common-mode Reject Ratio-Nom:

    130 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    10 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Low-Bias:

    YES

  • Low-Offset:

    YES

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °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:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Nom:

    1 V/us

  • Supply Current-Max:

    2.4 mA

  • Supply Voltage Limit-Max:

    6 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    2500

  • Voltage Gain-Min:

    178000

  • Wideband:

    NO

  • Width:

    3.9 mm

AD8629ARZ Frequently Asked Questions (FAQs)

  • The maximum power supply voltage for the AD8629ARZ is ±18V, but it's recommended to operate within ±15V for optimal performance.
  • To ensure stability, add a 10nF to 22nF capacitor in parallel with a 1kΩ to 2kΩ resistor between the output and the inverting input. This helps to compensate for the op-amp's internal capacitance.
  • Use a star-grounding technique, where all grounds are connected to a single point. Keep the input and output traces short and away from each other, and use a ground plane to minimize noise and electromagnetic interference (EMI).
  • While the AD8629ARZ can be used as a comparator, it's not recommended due to its relatively slow slew rate (2.5V/μs) and limited bandwidth (10MHz). A dedicated comparator like the AD8561 or AD9671 would be a better choice.
  • Use a low-pass filter at the input, add a noise-reducing capacitor (e.g., 10nF to 100nF) between the inverting input and ground, and consider adding a small resistor (e.g., 10Ω to 100Ω) in series with the feedback resistor to dampen oscillations.

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AD8629ARZ 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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