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OPA445ADDAR - Texas Instruments

Description: Op Amp Single High Voltage Amplifier ±45V 8-Pin HSOP EP T/R

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OPA445ADDAR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DDA0008J
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OPA445ADDAR - Texas Instruments  - 3D model - Small Outline Packages - DDA0008J
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OPA445ADDAR Details

  • Manufacturer Part Number:

    OPA445ADDAR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.02 µA

  • Bias Current-Max (IIB) @25C:

    0.00005 µA

  • Common-mode Reject Ratio-Min:

    80 dB

  • Common-mode Reject Ratio-Nom:

    95 dB

  • Frequency Compensation:

    YES

  • Input Offset Current-Max (IIO):

    0.01 µA

  • Input Offset Voltage-Max:

    3000 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Low-Bias:

    YES

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    2

  • Neg Supply Voltage Limit-Max:

    -50 V

  • Neg Supply Voltage-Nom (Vsup):

    -40 V

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HLSOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.7 mm

  • Slew Rate-Min:

    5 V/us

  • Slew Rate-Nom:

    15 V/us

  • Subcategory:

    Operational Amplifier

  • Supply Current-Max:

    4.7 mA

  • Supply Voltage Limit-Max:

    50 V

  • Supply Voltage-Nom (Vsup):

    40 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    2000

  • Voltage Gain-Min:

    71000

  • Wideband:

    NO

  • Width:

    3.9 mm

OPA445ADDAR Frequently Asked Questions (FAQs)

  • A good PCB layout for OPA445ADDAR 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. TI provides a reference design and layout guidelines in their application notes and evaluation modules.
  • The choice of gain resistors depends on the desired gain, bandwidth, and noise requirements. TI provides a gain resistor calculator tool and application notes that can help with selecting the right resistors. Additionally, the datasheet provides a table of recommended gain resistors for different gains.
  • The maximum power dissipation of OPA445ADDAR is dependent on the ambient temperature and the thermal resistance of the package. The datasheet provides a power dissipation calculation formula and a thermal resistance value. Engineers can use these values to calculate the maximum power dissipation for their specific application.
  • OPA445ADDAR is rated for operation up to 125°C, but the device's performance and reliability may degrade at high temperatures. TI provides thermal derating charts and application notes that can help engineers design for high-temperature applications.
  • To protect OPA445ADDAR from EMI, engineers can use shielding, filtering, and grounding techniques. TI provides application notes and design guides that provide EMI protection recommendations for op-amps.

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OPA445ADDAR 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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