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OPA656UB/2K5 - Texas Instruments

Description: High Speed Operational Amplifiers Wideband Stable FET-Input

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OPA656UB/2K5 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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OPA656UB/2K5 - Texas Instruments  - 3D model - Small Outline Packages - D0008A
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OPA656UB/2K5 Details

  • Manufacturer Part Number:

    OPA656UB/2K5

  • 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:

    Malaysia

  • 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):

    0.00125 µA

  • Bias Current-Max (IIB) @25C:

    0.000005 µA

  • Common-mode Reject Ratio-Min:

    80 dB

  • Common-mode Reject Ratio-Nom:

    86 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    600 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:

    3

  • Neg Supply Voltage Limit-Max:

    -6.5 V

  • Neg Supply Voltage-Nom (Vsup):

    -5 V

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Nom:

    290 V/us

  • Subcategory:

    Operational Amplifier

  • Supply Current-Max:

    16 mA

  • Supply Voltage Limit-Max:

    6.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • 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:

    230000000

  • Voltage Gain-Min:

    794.3

  • Wideband:

    YES

  • Width:

    3.9 mm

OPA656UB/2K5 Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the OPA656UB/2K5 is 670mW, which is calculated based on the maximum junction temperature (TJ) of 150°C and the thermal resistance (θJA) of 125°C/W.
  • The OPA656UB/2K5 is rated for operation from -40°C to 125°C, making it suitable for high-temperature applications. However, the device's performance may degrade at higher temperatures, and the maximum junction temperature should not exceed 150°C.
  • To ensure stability, it's essential to follow proper compensation techniques, such as adding a capacitor in parallel with the feedback resistor or using a series resistor-capacitor network in the feedback path. Additionally, the datasheet provides guidance on selecting the optimal compensation components.
  • To minimize noise and ensure optimal performance, it's recommended to use a star-grounding technique, where the analog and digital grounds are separated and connected at a single point. Additionally, keep the input and output traces short and away from noise sources, and use a solid ground plane to reduce electromagnetic interference.
  • While the OPA656UB/2K5 can be used as a comparator, it's not the most suitable device for this application. The device's output stage is optimized for linear operation, and its response time may be slower than a dedicated comparator. If you need a comparator, consider using a dedicated comparator IC, such as the LM339 or LM393.

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OPA656UB/2K5 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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