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OPA111AM - Texas Instruments

Description: OPA111AM, Operational Amplifier, 8-Pin TO-99

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PCB Footprints
OPA111AM - Texas Instruments PCB footprint - Other - Other - TO-99
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OPA111AM - Texas Instruments  - 3D model - Other - TO-99
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OPA111AM Details

  • Manufacturer Part Number:

    OPA111AM

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TO-99

  • Package Description:

    TO-99, 8 PIN

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.00025 µA

  • Bias Current-Max (IIB) @25C:

    0.000002 µA

  • Common-mode Reject Ratio-Min:

    90 dB

  • Common-mode Reject Ratio-Nom:

    100 dB

  • Frequency Compensation:

    YES

  • Input Offset Current-Max (IIO):

    0.0000015 µA

  • Input Offset Voltage-Max:

    1000 µV

  • JESD-30 Code:

    O-MBCY-W8

  • Low-Bias:

    YES

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Neg Supply Voltage Limit-Max:

    -18 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -25 °C

  • Package Body Material:

    METAL

  • Package Code:

    TO-99

  • Package Equivalence Code:

    CAN8,.2

  • Package Shape:

    ROUND

  • Package Style:

    CYLINDRICAL

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Slew Rate-Min:

    1 V/us

  • Slew Rate-Nom:

    2 V/us

  • Supply Current-Max:

    7 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    OTHER

  • Terminal Form:

    WIRE

  • Terminal Position:

    BOTTOM

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

    NOT SPECIFIED

  • Unity Gain BW-Nom:

    2000

  • Voltage Gain-Min:

    320000

  • Wideband:

    NO

OPA111AM Frequently Asked Questions (FAQs)

  • The OPA111AM can operate with a maximum power supply voltage of ±18V, but it's recommended to keep it below ±15V for optimal performance and to prevent overheating.
  • To ensure stability in a unity-gain configuration, add a 10-22nF capacitor between the output and the inverting input to prevent oscillations. This is especially important when using the OPA111AM with a high-impedance source or a long cable.
  • Use a star-grounding technique, where the grounds of the power supplies, analog circuits, and digital circuits are connected at a single point. Keep the OPA111AM's ground pin (pin 4) connected to the analog ground, and avoid running digital signals near the OPA111AM's inputs.
  • Use a low-pass filter or a ferrite bead on the power supply lines, and add a 10-100nF decoupling capacitor between the power supply pins and ground. Also, keep the OPA111AM away from high-current or high-frequency circuits, and use shielding or a metal enclosure to reduce EMI.
  • The OPA111AM can deliver up to 20mA of output current, but it's recommended to keep the output current below 10mA to ensure optimal performance and to prevent overheating.

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OPA111AM 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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