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AD848JR - Analog Devices

Description: IC OPAMP GP 1 CIRCUIT 8SOIC

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AD848JR Details

  • Manufacturer Part Number:

    AD848JR

  • Brand Name:

    Analog Devices

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-8

  • Pin Count:

    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):

    7.2 µA

  • Bias Current-Max (IIB) @25C:

    6.6 µA

  • Common-mode Reject Ratio-Min:

    92 dB

  • Common-mode Reject Ratio-Nom:

    105 dB

  • Frequency Compensation:

    YES (AVCL>=5)

  • 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):

    -15 V

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    240

  • Power:

    YES

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Min:

    225 V/us

  • Slew Rate-Nom:

    300 V/us

  • Supply Current-Max:

    8 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • 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:

    175000

  • Voltage Gain-Min:

    12000

  • Wideband:

    YES

  • Width:

    3.9 mm

AD848JR Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the AD848JR 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 in a unity-gain configuration, it's recommended to add a 10nF to 22nF capacitor between the output and the inverting input pins to compensate for the internal pole. Additionally, ensure that the layout is well-designed and the input and output pins are properly decoupled.
  • The recommended input common-mode voltage range for the AD848JR is between 2V and VCC-2V, where VCC is the supply voltage. Operating outside this range may affect the amplifier's performance and stability.
  • While the AD848JR can be used as a comparator, it's not recommended due to its relatively slow slew rate (0.5V/μs) and limited output current drive capability. A dedicated comparator like the AD790 or AD8561 would be a better choice for comparator applications.
  • To reduce noise and oscillations, ensure that the input and output pins are properly decoupled with capacitors, and the layout is well-designed to minimize parasitic inductance and capacitance. Additionally, consider adding a small resistor (e.g., 10Ω to 100Ω) in series with the input signal to reduce noise and oscillations.

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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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