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OPA2227U/2K5E4 - Texas Instruments

Description: High Precision, Low Noise OPERATIONAL AMPLIFIERS

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OPA2227U/2K5E4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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OPA2227U/2K5E4 - Texas Instruments  - 3D model - Small Outline Packages - D0008A
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OPA2227U/2K5E4 Details

  • Manufacturer Part Number:

    OPA2227U/2K5E4

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    ROHS COMPLIANT, PLASTIC, SOIC-8

  • 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):

    0.01 µA

  • Bias Current-Max (IIB) @25C:

    0.01 µA

  • Common-mode Reject Ratio-Min:

    120 dB

  • Common-mode Reject Ratio-Nom:

    138 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    100 µV

  • JESD-30 Code:

    R-PDSO-G8

  • Length:

    4.9 mm

  • Low-Bias:

    NO

  • Low-Offset:

    YES

  • Micropower:

    NO

  • Neg Supply Voltage Limit-Max:

    -18 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 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:

    TR

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Nom:

    2.3 V/us

  • Supply Current-Max:

    8.4 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Unity Gain BW-Nom:

    8000

  • Voltage Gain-Min:

    3981000

  • Wideband:

    NO

  • Width:

    3.9 mm

OPA2227U/2K5E4 Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a layout that minimizes parasitic capacitance and inductance, with a solid ground plane and short, direct traces to the input and output pins. A 4-layer PCB with a dedicated analog ground plane is also recommended.
  • To ensure stability, use a compensation capacitor (e.g., 10nF to 100nF) between the output and the inverting input pins. Additionally, ensure that the gain and phase margins are sufficient, and that the output impedance is low enough to prevent oscillations.
  • The maximum power dissipation of the OPA2227U/2K5E4 is 500mW. To calculate it, use the formula: Pd = (Vcc x Icc) + (Vout x Iout), where Vcc is the supply voltage, Icc is the quiescent current, Vout is the output voltage, and Iout is the output current.
  • Yes, the OPA2227U/2K5E4 can be used as a unity-gain buffer. However, ensure that the input impedance is high enough to prevent loading, and that the output impedance is low enough to drive the load. Additionally, consider the noise and distortion performance, as well as the stability and phase margin.
  • Use ESD protection devices (e.g., TVS diodes) on the input and output pins, and ensure that the supply voltage does not exceed the maximum rating (±18V). Additionally, use a voltage regulator or a voltage limiter to prevent overvoltage conditions.

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OPA2227U/2K5E4 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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