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OPA2188AIDR - Texas Instruments

Description: 0.03µV/°C, 6µV Vos, Low Noise, Rail-to-Rail Output, 36V Zero-Drift Operational Amplifier

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OPA2188AIDR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - 8-SOIC
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OPA2188AIDR Details

  • Manufacturer Part Number:

    OPA2188AIDR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.018 µA

  • Bias Current-Max (IIB) @25C:

    0.00085 µA

  • Common-mode Reject Ratio-Min:

    120 dB

  • Common-mode Reject Ratio-Nom:

    134 dB

  • Frequency Compensation:

    YES

  • Input Offset Current-Max (IIO):

    0.006 µA

  • Input Offset Voltage-Max:

    25 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Low-Bias:

    YES

  • Low-Offset:

    YES

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    2

  • Neg Supply Voltage Limit-Max:

    -20 V

  • Number of Functions:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    105 °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 OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Nom:

    0.8 V/us

  • Supply Current-Max:

    1.2 mA

  • Supply Voltage Limit-Max:

    20 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    2000

  • Voltage Gain-Min:

    1000000

  • Wideband:

    NO

  • Width:

    3.9 mm

OPA2188AIDR Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the OPA2188AIDR 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, add a capacitor (typically 10-22pF) between the output and the inverting input pins to compensate for the op-amp's internal capacitance and ensure stability.
  • To minimize noise and EMI, use a star-ground configuration, keep the input and output traces short and away from each other, and use a ground plane to shield the op-amp. Additionally, place decoupling capacitors (e.g., 0.1uF and 10uF) close to the op-amp's power pins.
  • The OPA2188AIDR is specified to operate from -40°C to 125°C. However, the device's performance may degrade at higher temperatures. For high-temperature applications, consider using a more temperature-stable op-amp or implementing thermal management techniques.
  • Choose resistors with a tolerance of 1% or better to ensure accurate gain settings. For high-gain applications, use resistors with a low temperature coefficient (e.g., metal film or thin film resistors) to minimize drift.

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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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