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AD8479BRZ - Analog Devices

Description: ANALOG DEVICES - AD8479BRZ - Differential Amplifier, High Common-Mode Voltage, 1 Amplifiers, 500 µV, 130 kHz, -40 °C, 125 °C

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AD8479BRZ - Analog Devices - PCB symbol
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AD8479BRZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - - [SOIC_N]-
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AD8479BRZ - Analog Devices - 3D model - Small Outline Packages - - [SOIC_N]-
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AD8479BRZ Details

  • Manufacturer Part Number:

    AD8479BRZ

  • 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:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Common-mode Reject Ratio-Min:

    80 dB

  • Common-mode Reject Ratio-Nom:

    96 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    1000 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    3

  • Neg Supply Voltage Limit-Max:

    -18 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • 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,.24

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUT LINE

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Nom:

    8.8 V/us

  • Supply Current-Max:

    0.65 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • 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

  • Wideband:

    NO

  • Width:

    3.9 mm

AD8479BRZ Frequently Asked Questions (FAQs)

  • A good PCB layout for the AD8479BRZ 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 power plane and a dedicated ground plane can help to reduce noise and improve performance.
  • The gain resistor values for the AD8479BRZ can be calculated using the formula: Rg = (Rf / (2 * (Gain - 1))), where Rg is the gain resistor, Rf is the feedback resistor, and Gain is the desired gain. The values of Rg and Rf should be chosen to ensure that the amplifier is stable and that the desired gain is achieved.
  • The maximum power dissipation of the AD8479BRZ is 670mW. To ensure that this limit is not exceeded, the user should calculate the power dissipation using the formula: Pd = (Vcc * Icc) + (Vee * Iee), where Vcc and Vee are the supply voltages, and Icc and Iee are the supply currents. The user should also ensure that the device is properly heat-sinked and that the ambient temperature is within the recommended operating range.
  • The AD8479BRZ has a built-in low-pass filter that can be used to filter out high-frequency noise. The filter cutoff frequency can be adjusted by changing the value of the capacitor connected between the FLTR pin and ground. Additionally, external filters can be used in conjunction with the AD8479BRZ to further reduce noise and improve signal quality.
  • The recommended input impedance for the AD8479BRZ is 1kΩ or higher. A higher input impedance can improve the amplifier's common-mode rejection ratio (CMRR) and reduce the effects of input bias current. However, a very high input impedance can also increase the amplifier's noise and reduce its bandwidth.

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AD8479BRZ Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like AD847, or try a keyword search, such as Operational 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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