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AD8279BRZ-R7 - Analog Devices

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

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AD8279BRZ-R7 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 14-pin SOIC_N-
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AD8279BRZ-R7 Details

  • Manufacturer Part Number:

    AD8279BRZ-R7

  • Source Url Status Check Date:

    2013-05-01 14:56:25.21

  • 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-012AB, SOIC-14

  • Pin Count:

    14

  • Manufacturer Package Code:

    R-14

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Amplifier Type:

    INSTRUMENTATION AMPLIFIER

  • Bandwidth (3dB)-Nom:

    0.55 MHz

  • Common-mode Reject Ratio-Min:

    86 dB

  • Input Offset Voltage-Max:

    200 µV

  • JESD-30 Code:

    S-PDSO-G14

  • JESD-609 Code:

    e3

  • Length:

    8.65 mm

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -18 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Non-linearity-Max:

    0.0012%

  • Number of Functions:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP14,.25

  • Package Shape:

    SQUARE

  • 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:

    0.4 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 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

  • Width:

    3.9 mm

AD8279BRZ-R7 Frequently Asked Questions (FAQs)

  • A good PCB layout for the AD8279BRZ-R7 involves keeping the input and output traces separate, using a solid ground plane, and placing the device close to the signal sources. Additionally, it's recommended to use a 4-layer PCB with a dedicated analog ground plane to reduce noise and crosstalk.
  • To ensure proper biasing, connect the VPOS pin to a stable voltage source between 2.7V and 5.5V, and the VNEG pin to a stable voltage source between -2.7V and -5.5V. The voltage difference between VPOS and VNEG should be at least 2.5V. Also, ensure that the input common-mode voltage is within the specified range.
  • The AD8279BRZ-R7 can handle input voltages up to ±10V without damage. However, the device is specified to operate with input voltages up to ±5V, and exceeding this range may affect performance and accuracy.
  • The gain error and offset voltage of the AD8279BRZ-R7 can be calculated using the formulas provided in the datasheet. The gain error is typically ±0.1% and the offset voltage is typically ±0.5mV. These values can be trimmed using external resistors and voltage sources.
  • The recommended power-up sequence for the AD8279BRZ-R7 is to first apply the power supplies (VPOS and VNEG) and then apply the input signals. This ensures that the device is properly biased and configured before the input signals are applied.

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AD8279BRZ-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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