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OPA2244EA/250 - Texas Instruments

Description: MicroPower Single-Supply Operational Amplifier MicroAmplifier™ Series

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OPA2244EA/250 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DGK  (S-PDSO-G8)
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OPA2244EA/250 - Texas Instruments  - 3D model - Small Outline Packages - DGK  (S-PDSO-G8)
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OPA2244EA/250 Details

  • Manufacturer Part Number:

    OPA2244EA/250

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    MSOP

  • 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):

    0.025 µA

  • Bias Current-Max (IIB) @25C:

    0.025 µA

  • Common-mode Reject Ratio-Min:

    72 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:

    S-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    3 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:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP8,.19

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Slew Rate-Nom:

    0.1 V/us

  • Subcategory:

    Operational Amplifier

  • Supply Current-Max:

    0.1 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/Silver (Ni/Pd/Au/Ag)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    430

  • Voltage Gain-Min:

    19950

  • Wideband:

    NO

  • Width:

    3 mm

OPA2244EA/250 Frequently Asked Questions (FAQs)

  • A good PCB layout for the OPA2244EA/250 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 power pins. A 4-layer PCB with a dedicated ground plane is recommended.
  • To ensure stability, use a gain resistor (Rg) that is at least 1 kΩ, and a feedback capacitor (Cf) that is at least 10 pF. Additionally, use a compensation capacitor (Cc) in parallel with Rg to improve phase margin.
  • The maximum power dissipation of the OPA2244EA/250 is 1.4 W. However, this can be limited by the thermal resistance of the package and the ambient temperature. It's essential to calculate the power dissipation and ensure it's within the safe operating area.
  • The OPA2244EA/250 is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. It's essential to consider the thermal management and ensure the device is within its recommended operating temperature range.
  • To protect the OPA2244EA/250 from EMI, use a shielded enclosure, keep the input and output traces short, and use a common-mode choke or ferrite beads on the input and output lines. Additionally, use a low-pass filter or a shielding material to reduce radiated emissions.

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OPA2244EA/250 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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