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AD8276BRZ-R7 - Analog Devices

Description: Low Power, Wide Supply Range, Low Cost Unity-Gain Difference Amplifiers

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AD8276BRZ-R7 - Analog Devices - PCB symbol
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PCB Footprints
AD8276BRZ-R7 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - r8 [SOIC_N]
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3D Models
AD8276BRZ-R7 - Analog Devices - 3D model - Small Outline Packages - r8 [SOIC_N]
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AD8276BRZ-R7 Details

  • Manufacturer Part Number:

    AD8276BRZ-R7

  • 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:

    9

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Common-mode Reject Ratio-Min:

    86 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    200 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Low-Bias:

    NO

  • Low-Offset:

    YES

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -18 V

  • Neg Supply Voltage-Nom (Vsup):

    -5 V

  • 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, 7 INCH

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Min:

    0.9 V/us

  • Slew Rate-Nom:

    1.1 V/us

  • Supply Current-Max:

    0.25 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • 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

  • Unity Gain BW-Nom:

    550

  • Wideband:

    NO

  • Width:

    3.9 mm

AD8276BRZ-R7 Frequently Asked Questions (FAQs)

  • A good PCB layout for the AD8276BRZ-R7 involves keeping the input and output traces separate, using a solid ground plane, and placing the device close to the signal sources. Additionally, using a 4-layer PCB with a dedicated analog ground plane can help reduce noise and improve performance.
  • To ensure proper biasing, connect the VREF pin to a stable voltage reference, and ensure the input common-mode voltage is within the recommended range (typically 1.5V to 3.5V). Also, ensure the output load is within the recommended range (typically 1kΩ to 10kΩ) to prevent output stage saturation.
  • The recommended input impedance for the AD8276BRZ-R7 is 1kΩ to 10kΩ. A higher input impedance can lead to reduced bandwidth and increased noise, while a lower input impedance can cause increased power consumption and reduced output swing.
  • To minimize EMI and RFI interference, use a shielded enclosure, keep the device away from high-frequency sources, and use a low-pass filter or ferrite bead on the input lines. Additionally, use a decoupling capacitor (e.g., 10nF) between the power supply pins and ground to reduce noise.
  • The AD8276BRZ-R7 operates from -40°C to 125°C. Temperature affects the amplifier's performance, with increased temperature causing increased offset voltage, reduced bandwidth, and increased power consumption. Ensure proper thermal management and heat sinking to maintain optimal performance.

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AD8276BRZ-R7 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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