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AD8278ARZ-R7 - Analog Devices

Description: Low Power, Wide Supply Range, Low Cost Difference Amplifiers, G = ½, 2

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AD8278ARZ-R7 - Analog Devices - PCB symbol
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AD8278ARZ-R7 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 8-Lead Standard Small Outline Package [SOIC_N] Narrow Body (R-8)----1
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AD8278ARZ-R7 - Analog Devices - 3D model - Small Outline Packages - 8-Lead Standard Small Outline Package [SOIC_N] Narrow Body (R-8)----1
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AD8278ARZ-R7 Details

  • Manufacturer Part Number:

    AD8278ARZ-R7

  • 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:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Amplifier Type:

    INSTRUMENTATION AMPLIFIER

  • Bandwidth (3dB)-Nom:

    0.55 MHz

  • Common-mode Reject Ratio-Min:

    80 dB

  • Input Offset Voltage-Max:

    500 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:

    0.001%

  • 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

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Nom:

    1.4 V/us

  • Supply Current-Max:

    0.25 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • 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

  • Width:

    3.9 mm

AD8278ARZ-R7 Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the AD8278ARZ-R7 involves keeping the input and output traces short and away from noise sources, using a solid ground plane, and placing the device close to the analog-to-digital converter (ADC) or other sensitive components. A 4-layer PCB with a dedicated analog ground plane is recommended.
  • To optimize the performance of the AD8278ARZ-R7 in a noisy environment, use shielding, filtering, and grounding techniques to reduce electromagnetic interference (EMI) and radio-frequency interference (RFI). Additionally, use a low-pass filter at the input to reduce high-frequency noise, and consider using a ferrite bead or common-mode choke to filter out high-frequency noise on the power supply lines.
  • The maximum operating temperature range for the AD8278ARZ-R7 is -40°C to +125°C. However, the device's performance may degrade at temperatures above 85°C, and it is recommended to operate the device within the -40°C to +85°C range for optimal performance.
  • Yes, the AD8278ARZ-R7 can be used with a single-supply voltage. However, the input common-mode voltage range is limited to 1.1 V to 3.5 V, and the output voltage swing is limited to 0.5 V to 3.5 V. Additionally, the device's performance may degrade at low supply voltages, and it is recommended to operate the device with a minimum supply voltage of 2.7 V for optimal performance.
  • To troubleshoot common issues with the AD8278ARZ-R7, such as oscillations or instability, check the power supply voltage and decoupling, ensure proper grounding and shielding, and verify that the input and output signals are within the recommended ranges. Additionally, check for any layout or routing issues, and consider using a scope or spectrum analyzer to diagnose the issue.

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AD8278ARZ-R7 Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like AD827, or try a keyword search, such as Instrumentation Amplifiers

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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