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AD817AR - Analog Devices

Description: Precision Amplifiers High Spd Low Pwr Wide Supply Range

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AD817AR - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - R-8.
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AD817AR Details

  • Manufacturer Part Number:

    AD817AR

  • Source Url Status Check Date:

    2013-05-01 14:56:24.127

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    R-8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    0

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    10 µA

  • Bias Current-Max (IIB) @25C:

    6.6 µA

  • Common-mode Reject Ratio-Min:

    78 dB

  • Common-mode Reject Ratio-Nom:

    100 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    3000 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e0

  • Length:

    4.9 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • 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 OUT LINE

  • Peak Reflow Temperature (Cel):

    240

  • Power:

    NO

  • Programmable Power:

    NO

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Min:

    200 V/us

  • Slew Rate-Nom:

    250 V/us

  • Supply Current-Max:

    7.5 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Tin/Lead (Sn85Pb15)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Unity Gain BW-Nom:

    35000

  • Voltage Gain-Min:

    1500

  • Wideband:

    YES

  • Width:

    3.9 mm

AD817AR Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the AD817AR is 670mW, which is calculated based on the maximum junction temperature (TJ) of 150°C and the thermal resistance (θJA) of 125°C/W.
  • To ensure stability, it's essential to follow proper PCB layout practices, minimize parasitic capacitance, and use a compensation capacitor (if necessary) as recommended in the datasheet. Additionally, ensure that the feedback loop has a sufficient phase margin and gain margin.
  • The recommended input impedance for the AD817AR is in the range of 1kΩ to 10kΩ. This ensures that the input signal is not attenuated and the op-amp can operate within its specified bandwidth.
  • While the AD817AR can be used as a comparator, it's not the most suitable choice. The AD817AR is an op-amp designed for linear applications, and its output stage is not optimized for high-speed switching. For comparator applications, consider using a dedicated comparator IC like the AD790 or AD791.
  • To protect the AD817AR from overvoltage conditions, use voltage clamping diodes (e.g., 1N4148) or a voltage regulator (e.g., ADP333) to limit the input voltage to within the recommended operating range (±15V). Additionally, consider using a transient voltage suppressor (TVS) diode for added protection.

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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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