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OPA244NA/250G4 - Texas Instruments

Description: Operational Amplifiers - Op Amps MicroPwr Sgl-Supply Op Amp

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OPA244NA/250G4 - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DBV
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OPA244NA/250G4 - Texas Instruments  - 3D model - SOT23 (5-Pin) - DBV
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OPA244NA/250G4 Details

  • Manufacturer Part Number:

    OPA244NA/250G4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOT-23

  • Package Description:

    GREEN, PLASTIC, SOT-23, 5 PIN

  • Pin Count:

    5

  • 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):

    0.025 µA

  • Bias Current-Max (IIB) @25C:

    0.025 µA

  • Common-mode Reject Ratio-Min:

    84 dB

  • Common-mode Reject Ratio-Nom:

    98 dB

  • Frequency Compensation:

    YES

  • Input Offset Current-Max (IIO):

    0.01 µA

  • Input Offset Voltage-Max:

    1500 µV

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e4

  • Length:

    2.9 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    2

  • Neg Supply Voltage Limit-Max:

    -18 V

  • Neg Supply Voltage-Nom (Vsup):

    -7.5 V

  • Number of Functions:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    TSOP5/6,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.45 mm

  • Slew Rate-Nom:

    0.1 V/us

  • Subcategory:

    Operational Amplifier

  • Supply Current-Max:

    0.06 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    7.5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Unity Gain BW-Nom:

    430

  • Voltage Gain-Min:

    19950

  • Wideband:

    NO

  • Width:

    1.6 mm

OPA244NA/250G4 Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a layout that minimizes parasitic capacitance and inductance, keeps the input and output traces short and away from each other, and uses a solid ground plane to reduce noise and electromagnetic interference (EMI).
  • The output capacitor should be chosen based on the desired closed-loop bandwidth, output impedance, and stability requirements. A general rule of thumb is to use a capacitor with a value between 10nF to 100nF, and a voltage rating that exceeds the maximum output voltage of the op-amp.
  • The maximum power dissipation of the OPA244NA/250G4 is 670mW, which is calculated based on the maximum junction temperature (TJ) of 150°C, the thermal resistance (θJA) of 120°C/W, and the maximum ambient temperature (TA) of 70°C.
  • Yes, the OPA244NA/250G4 can be used as a unity-gain buffer, but it's not recommended due to its limited bandwidth and gain-bandwidth product. For unity-gain buffering, it's recommended to use a dedicated buffer amplifier like the OPA633 or OPA634.
  • To protect the OPA244NA/250G4 from input overvoltage, use input clamping diodes or a voltage limiter circuit to limit the input voltage to within the recommended range of -0.5V to +5.5V.

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OPA244NA/250G4 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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