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AD8227BRZ - Analog Devices

Description: Analog Devices AD8227BRZ Instrumentation Amplifier, 0.1mV Offset, CMMR 80dB, 2.2 → 36 V, 8-Pin SOIC, R-RO

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AD8227BRZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - R-8 (SOIC)
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AD8227BRZ Details

  • Manufacturer Part Number:

    AD8227BRZ

  • 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:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Amplifier Type:

    INSTRUMENTATION AMPLIFIER

  • Average Bias Current-Max (IIB):

    0.027 µA

  • Bandwidth (3dB)-Nom:

    0.25 MHz

  • Common-mode Reject Ratio-Min:

    110 dB

  • Input Offset Current-Max (IIO):

    0.0015 µA

  • Input Offset Voltage-Max:

    100 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:

    0.015%

  • 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

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Nom:

    0.8 V/us

  • Supply Current-Max:

    0.6 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • 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

  • Voltage Gain-Max:

    1000

  • Voltage Gain-Min:

    5

  • Width:

    3.9 mm

AD8227BRZ Frequently Asked Questions (FAQs)

  • The AD8227BRZ is a high-gain, high-impedance amplifier, so it's crucial to follow proper layout and placement guidelines to minimize noise and parasitic capacitance. Keep the input traces short and away from noise sources, and use a solid ground plane to reduce electromagnetic interference (EMI).
  • To optimize the gain and bandwidth of the AD8227BRZ, adjust the gain-setting resistors (Rg) and the compensation capacitor (Cc) according to the datasheet. For higher gains, use smaller Rg values, and for higher bandwidths, use smaller Cc values. However, be aware of the trade-offs between gain, bandwidth, and noise.
  • The AD8227BRZ has an input voltage range of ±10V, but it's recommended to keep the input voltage within ±5V to ensure optimal performance and prevent damage to the device.
  • To reduce noise and hum, use proper shielding, grounding, and decoupling techniques. Add bypass capacitors (e.g., 10nF) between the power supply pins and ground, and use a low-noise power supply. Additionally, consider using a common-mode filter or a noise-reducing amplifier configuration.
  • Yes, the AD8227BRZ can be used as a single-ended amplifier by tying the negative input to ground and using the positive input as the signal input. However, keep in mind that the amplifier's common-mode rejection ratio (CMRR) will be compromised, and noise performance may degrade.

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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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