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OPA728AIDRBT - Texas Instruments

Description: Single high precision, wide bandwidth, low noise operational amplifiers

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PCB Footprints
OPA728AIDRBT - Texas Instruments PCB footprint - Small Outline No-lead - Small Outline No-lead - DRB0008B
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3D Models
OPA728AIDRBT - Texas Instruments  - 3D model - Small Outline No-lead - DRB0008B
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OPA728AIDRBT Details

  • Manufacturer Part Number:

    OPA728AIDRBT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SON

  • 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):

    0.0005 µA

  • Bias Current-Max (IIB) @25C:

    0.0005 µA

  • Common-mode Reject Ratio-Min:

    86 dB

  • Common-mode Reject Ratio-Nom:

    94 dB

  • Frequency Compensation:

    YES

  • Input Offset Current-Max (IIO):

    0.0001 µA

  • Input Offset Voltage-Max:

    150 µV

  • JESD-30 Code:

    S-PDSO-N8

  • JESD-609 Code:

    e4

  • Length:

    3 mm

  • Low-Bias:

    YES

  • Low-Offset:

    YES

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    2

  • Neg Supply Voltage Limit-Max:

    -6.6 V

  • Neg Supply Voltage-Nom (Vsup):

    -5 V

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC8,.12,25

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1 mm

  • Slew Rate-Nom:

    30 V/us

  • Supply Current-Max:

    6.5 mA

  • Supply Voltage Limit-Max:

    6.6 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    20000

  • Voltage Gain-Min:

    63100

  • Wideband:

    NO

  • Width:

    3 mm

OPA728AIDRBT Frequently Asked Questions (FAQs)

  • The recommended PCB layout for the OPA728AIDRBT involves keeping the input and output traces short and away from noise sources, using a ground plane, and decoupling the power supply pins with capacitors. TI provides a PCB layout guide in the datasheet and application notes.
  • To choose the right gain resistors, you need to consider the desired gain, bandwidth, and noise requirements. TI provides a gain resistor calculator tool and application notes that can help you select the optimal resistors for your specific application.
  • The maximum power dissipation for the OPA728AIDRBT is dependent on the ambient temperature and package type. For the QFN package, the maximum power dissipation is 1.4W at 25°C ambient temperature. You can use TI's power dissipation calculator to determine the maximum power dissipation for your specific application.
  • The OPA728AIDRBT is specified to operate from -40°C to 125°C. However, the device's performance and reliability may degrade at high temperatures. You should consult the datasheet and application notes for guidance on using the OPA728AIDRBT in high-temperature environments.
  • To reduce noise and oscillations, you can use techniques such as bypassing the power supply pins, using a low-noise power supply, minimizing trace lengths, and adding noise-reducing components such as ferrite beads or RC filters. TI provides application notes and design guides that can help you optimize your circuit for low noise and oscillation.

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OPA728AIDRBT 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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