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AD8538ARZ-REEL7 - Analog Devices

Description: Low Power, Precision, Auto-Zero Op Amp (5-lead TSOT-23), 2.7V ~ 5.5V , 25mA , 430 kHz ,-40°C ~ 125°C

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AD8538ARZ-REEL7 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - R-8 (SOIC)
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AD8538ARZ-REEL7 Details

  • Manufacturer Part Number:

    AD8538ARZ-REEL7

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    ROHS COMPLIANT, MS-012AA, 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:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.0001 µA

  • Bias Current-Max (IIB) @25C:

    0.000025 µA

  • Common-mode Reject Ratio-Min:

    115 dB

  • Common-mode Reject Ratio-Nom:

    135 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    30 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Low-Bias:

    YES

  • Low-Offset:

    YES

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    1

  • 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 Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR, 7 INCH

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Nom:

    0.4 V/us

  • Supply Current-Max:

    0.215 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)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    430

  • Voltage Gain-Min:

    178000

  • Wideband:

    NO

  • Width:

    3.9 mm

AD8538ARZ-REEL7 Frequently Asked Questions (FAQs)

  • A good PCB layout for the AD8538ARZ-REEL7 involves keeping the input and output traces short and symmetrical, using a solid ground plane, and minimizing noise coupling. A 4-layer PCB with a dedicated analog ground plane is recommended.
  • The gain resistors (Rf and Rg) should be chosen based on the desired gain and bandwidth requirements. A good starting point is to use 1 kΩ to 10 kΩ resistors, and then adjust based on the specific application. The datasheet provides a gain resistor calculator to help with the selection.
  • The maximum power dissipation for the AD8538ARZ-REEL7 is 670 mW, which is calculated based on the package thermal resistance (θJA) and the maximum junction temperature (TJ). Proper thermal design and heat sinking are essential to ensure reliable operation.
  • To minimize EMI, use a shielded enclosure, keep the op-amp and surrounding components away from high-frequency sources, and use a common-mode choke or ferrite bead on the input lines. Additionally, use a low-pass filter or a shielded cable to reduce radiated emissions.
  • A 0.1 μF to 1 μF ceramic capacitor is recommended for the decoupling capacitor (C2) in the typical application circuit. This value provides adequate decoupling and noise filtering for most applications.

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AD8538ARZ-REEL7 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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Part Image AD8538ARZ-REEL7 Rochester Electronics LLC

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