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OPA890ID - Texas Instruments

Description: Low Power, Wideband, Voltage Feedback Operational Amplifier with Disable

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OPA890ID Details

  • Manufacturer Part Number:

    OPA890ID

  • 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):

    2 µA

  • Bias Current-Max (IIB) @25C:

    1.6 µA

  • Common-mode Reject Ratio-Min:

    61 dB

  • Common-mode Reject Ratio-Nom:

    67 dB

  • Frequency Compensation:

    YES

  • Input Offset Current-Max (IIO):

    0.35 µA

  • Input Offset Voltage-Max:

    5000 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    2

  • Neg Supply Voltage Limit-Max:

    -6 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 OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Min:

    175 V/us

  • Slew Rate-Nom:

    500 V/us

  • Supply Current-Max:

    1.2 mA

  • Supply Voltage Limit-Max:

    6 V

  • Supply Voltage-Nom (Vsup):

    5 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:

    130000

  • Voltage Gain-Min:

    400

  • Wideband:

    YES

  • Width:

    3.9 mm

OPA890ID Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a layout with a solid ground plane, short traces, and minimal impedance mismatch to minimize noise and ensure stability. A 4-layer PCB with a dedicated analog ground plane is recommended.
  • To ensure stability, make sure to follow the recommended layout, use a compensation capacitor (if required), and ensure the output is properly terminated. Also, check the phase margin and gain margin using simulation tools or a network analyzer.
  • The OPA890ID can drive up to 1nF of capacitive load. However, it's recommended to limit the capacitive load to 100pF or less to ensure stability and optimal performance.
  • Yes, the OPA890ID can be used as a unity-gain buffer. However, it's essential to ensure the input impedance is matched to the source impedance, and the output is properly terminated to avoid oscillations.
  • Texas Instruments recommends using a TVS (Transient Voltage Suppressor) diode or a dedicated ESD protection device at the input and output pins to protect the OPA890ID from electrostatic discharge.

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OPA890ID 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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