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OPA197QDGKRQ1 - Texas Instruments

Description: 36-V, Precision, Rail-to-Rail Input Output, Low Offset Voltage Op Amp

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OPA197QDGKRQ1 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DGK  (S-PDSO-G8)
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OPA197QDGKRQ1 - Texas Instruments  - 3D model - Small Outline Packages - DGK  (S-PDSO-G8)
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OPA197QDGKRQ1 Details

  • Manufacturer Part Number:

    OPA197QDGKRQ1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Date Of Intro:

    2018-03-23

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.005 µA

  • Bias Current-Max (IIB) @25C:

    0.00002 µA

  • Common-mode Reject Ratio-Min:

    120 dB

  • Common-mode Reject Ratio-Nom:

    140 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    250 µV

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    3 mm

  • Low-Bias:

    NO

  • Low-Offset:

    YES

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    2

  • Neg Supply Voltage Limit-Max:

    -20 V

  • Neg Supply Voltage-Nom (Vsup):

    -3 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:

    TSSOP

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    YES

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.1 mm

  • Slew Rate-Nom:

    20 V/us

  • Supply Current-Max:

    1.3 mA

  • Supply Voltage Limit-Max:

    20 V

  • Supply Voltage-Nom (Vsup):

    3 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    10000

  • Voltage Gain-Min:

    501187.22

  • Wideband:

    NO

  • Width:

    3 mm

OPA197QDGKRQ1 Frequently Asked Questions (FAQs)

  • A good PCB layout for OPA197QDGKRQ1 involves keeping the input and output traces short and away from each other, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated ground plane is recommended.
  • The gain resistors for OPA197QDGKRQ1 should be chosen based on the desired gain and bandwidth. A good starting point is to use 1 kΩ to 10 kΩ resistors for gains up to 10, and 100 Ω to 1 kΩ resistors for gains above 10. The resistor values should be matched to within 0.1% for optimal performance.
  • The maximum power dissipation of OPA197QDGKRQ1 is 1.4 W, which is calculated based on the maximum junction temperature of 150°C and the thermal resistance of the package. The device should be operated at a safe temperature to ensure reliability.
  • Yes, OPA197QDGKRQ1 can be used as a unity-gain buffer by connecting the output to the inverting input and using a non-inverting input configuration. However, the device may oscillate if the input impedance is too high, so a small capacitor (e.g., 10 pF) should be added in parallel with the input resistor to ensure stability.
  • To protect OPA197QDGKRQ1 from ESD and overvoltage, use TVS diodes or ESD protection devices on the input and output pins. Additionally, add a series resistor and a capacitor to the input to limit the voltage and current during an ESD event.

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OPA197QDGKRQ1 Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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