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OPA2691ID - Texas Instruments

Description: Texas Instruments OPA2691ID, Dual Current Feedback Op Amp, 9 V, 8-Pin SOIC

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OPA2691ID - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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OPA2691ID - Texas Instruments  - 3D model - Small Outline Packages - D0008A
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OPA2691ID Details

  • Manufacturer Part Number:

    OPA2691ID

  • 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:

    CURRENT-FEEDBACK

  • Average Bias Current-Max (IIB):

    35 µA

  • Bias Current-Max (IIB) @25C:

    35 µA

  • Common-mode Reject Ratio-Min:

    52 dB

  • Common-mode Reject Ratio-Nom:

    56 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    3000 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:

    3

  • 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:

    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:

    550 V/us

  • Slew Rate-Nom:

    2100 V/us

  • Supply Current-Max:

    10.6 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:

    280000

  • Voltage Gain-Min:

    550

  • Wideband:

    YES

  • Width:

    3.9 mm

OPA2691ID Frequently Asked Questions (FAQs)

  • A good PCB layout for OPA2691ID 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 choice of gain resistors depends on the desired gain, bandwidth, and noise requirements. A good starting point is to use the gain resistor values recommended in the datasheet, and then adjust them based on the specific application requirements.
  • The maximum power dissipation of OPA2691ID is 1.4W, which is calculated based on the maximum junction temperature of 150°C and the thermal resistance of the package. However, it's recommended to keep the power dissipation below 1W to ensure reliable operation.
  • Yes, OPA2691ID can be used in a single-supply configuration, but it requires careful consideration of the input common-mode voltage range and the output voltage swing. A voltage divider or a virtual ground circuit may be needed to set the input common-mode voltage.
  • OPA2691ID has a built-in filter that can be enabled by connecting a capacitor between the FLT pin and ground. The value of the capacitor determines the filter cutoff frequency. Additionally, external filters such as RC filters or ferrite beads can be used to further reduce high-frequency noise.

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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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