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OPA454AIDDA - Texas Instruments

Description: High Voltage (100V), High-Current (50mA) Operational Amplifiers, G=1 Stable

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OPA454AIDDA - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DDA(R-PDSO-G8)-ren1
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OPA454AIDDA - Texas Instruments  - 3D model - Small Outline Packages - DDA(R-PDSO-G8)-ren1
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OPA454AIDDA Details

  • Manufacturer Part Number:

    OPA454AIDDA

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Thailand

  • 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):

    0.0001 µA

  • Bias Current-Max (IIB) @25C:

    0.0001 µA

  • Common-mode Reject Ratio-Min:

    100 dB

  • Common-mode Reject Ratio-Nom:

    146 dB

  • Frequency Compensation:

    YES

  • Input Offset Current-Max (IIO):

    0.0001 µA

  • Input Offset Voltage-Max:

    4000 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.89 mm

  • Low-Bias:

    YES

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    2

  • Neg Supply Voltage Limit-Max:

    -60 V

  • Neg Supply Voltage-Nom (Vsup):

    -50 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:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    YES

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.68 mm

  • Slew Rate-Nom:

    13 V/us

  • Subcategory:

    Operational Amplifier

  • Supply Current-Max:

    4 mA

  • Supply Voltage Limit-Max:

    60 V

  • Supply Voltage-Nom (Vsup):

    50 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    2500

  • Voltage Gain-Min:

    10000

  • Wideband:

    NO

  • Width:

    3.9 mm

OPA454AIDDA Frequently Asked Questions (FAQs)

  • A good PCB layout for OPA454AIDDA 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 device. A 4-layer PCB with a dedicated ground plane is recommended.
  • The choice of gain resistors depends on the desired gain and bandwidth. A good starting point is to use the gain resistor calculator tool provided by Texas Instruments or to consult the application notes. Typically, a ratio of 1:1 to 10:1 for Rf:Rg is recommended.
  • The maximum power dissipation of OPA454AIDDA is 1.4W. However, this can be limited by the thermal resistance of the package and the PCB. It's essential to ensure proper thermal management to prevent overheating.
  • Yes, OPA454AIDDA can be used as a unity-gain buffer. However, it's essential to ensure that the input impedance is matched to the source impedance to prevent signal attenuation. A buffer configuration can also help to improve the output impedance and reduce distortion.
  • To filter out noise and EMI, use a combination of passive and active filtering techniques. Add bypass capacitors to the power supply lines, use a common-mode choke, and consider adding a ferrite bead to the output. Additionally, use shielding and grounding techniques to minimize radiated emissions.

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OPA454AIDDA 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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