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OPA2889ID - Texas Instruments

Description: Dual 115MHz, Low Power, Wideband, Voltage Feedback Operational Amplifier with Disable

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OPA2889ID - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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OPA2889ID Details

  • Manufacturer Part Number:

    OPA2889ID

  • 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):

    0.88 µA

  • Bias Current-Max (IIB) @25C:

    0.75 µA

  • Common-mode Reject Ratio-Min:

    60 dB

  • Common-mode Reject Ratio-Nom:

    70 dB

  • Frequency Compensation:

    YES

  • Input Offset Current-Max (IIO):

    0.25 µA

  • Input Offset Voltage-Max:

    5000 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.905 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    2

  • Neg Supply Voltage Limit-Max:

    -6.5 V

  • Neg Supply Voltage-Nom (Vsup):

    -5 V

  • Number of Functions:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG

  • 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:

    150 V/us

  • Slew Rate-Nom:

    250 V/us

  • Subcategory:

    Operational Amplifier

  • Supply Current-Max:

    1 mA

  • Supply Voltage Limit-Max:

    6.5 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:

    115000

  • Voltage Gain-Min:

    794.38

  • Wideband:

    YES

  • Width:

    3.895 mm

OPA2889ID Frequently Asked Questions (FAQs)

  • TI recommends a compact, symmetrical layout with the op-amp placed close to the feedback resistors and capacitors. Keep the input and output traces short and away from noise sources. Use a solid ground plane and decouple the power supplies with 0.1uF and 10uF capacitors.
  • Choose gain resistors based on the desired gain and bandwidth. Higher gain resistors reduce bandwidth, while lower gain resistors increase bandwidth. Use the OPA2889ID's gain-bandwidth product (GBP) to determine the maximum gain for a given bandwidth. Consult the datasheet's gain vs. frequency plots and equations to determine the optimal gain resistors for your application.
  • The OPA2889ID can drive up to 1nF of capacitive load. To stabilize the op-amp with capacitive loads, add a series resistor (Rs) between the output and the capacitive load. The value of Rs depends on the load capacitance and the desired stability margin. Consult the datasheet's capacitive load drive section for more information.
  • To reduce noise and distortion, use a low-noise power supply, decouple the power supplies, and use a low-ESR output capacitor. Keep the input and output traces short and away from noise sources. Use a shielded enclosure and consider adding a noise filter or a common-mode choke to reduce electromagnetic interference (EMI).
  • The OPA2889ID's input stage can tolerate input common-mode voltages up to 1.2V beyond the power supply rails. However, exceeding the power supply rails can cause damage. To protect the op-amp, use input clamping diodes or a voltage limiter circuit to prevent overvoltage. Consult the datasheet's input common-mode voltage section for more information.

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OPA2889ID 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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