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OPA1679QRUMRQ1 - Texas Instruments

Description: Operational Amplifiers - Op Amps Quad channel, low noise (4.5nV/rtHz), low distortion (120dB) automotive qualified amplifier

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PCB Footprints
OPA1679QRUMRQ1 - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RUM(S-PQFN-N16)/2021
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3D Models
OPA1679QRUMRQ1 - Texas Instruments  - 3D model - Quad Flat No-Lead - RUM(S-PQFN-N16)/2021
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OPA1679QRUMRQ1 Details

  • Manufacturer Part Number:

    OPA1679QRUMRQ1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Date Of Intro:

    2020-07-09

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Common-mode Reject Ratio-Min:

    100 dB

  • Common-mode Reject Ratio-Nom:

    110 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    2000 µV

  • JESD-30 Code:

    S-PQCC-N16

  • JESD-609 Code:

    e4

  • Length:

    4 mm

  • Low-Bias:

    YES

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    2

  • Neg Supply Voltage Limit-Max:

    -20 V

  • Number of Functions:

    4

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC16,.16SQ,25

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    0.8 mm

  • Slew Rate-Nom:

    9 V/us

  • Supply Current-Max:

    10 mA

  • Supply Voltage Limit-Max:

    20 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    QUAD

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

    30

  • Unity Gain BW-Nom:

    16000

  • Voltage Gain-Min:

    31622.7766

  • Wideband:

    NO

  • Width:

    4 mm

OPA1679QRUMRQ1 Frequently Asked Questions (FAQs)

  • TI recommends using a 10uF ceramic capacitor in parallel with a 100nF ceramic capacitor, placed as close as possible to the power pins, to ensure stable operation.
  • Keep the input traces short and away from noise sources, use a ground plane, and minimize the distance between the op-amp and the decoupling capacitors. Also, avoid routing high-frequency signals near the op-amp.
  • The OPA1679 can handle input voltages up to the supply voltage (±VS) minus 1.5V. Exceeding this limit may cause the op-amp to saturate or become unstable.
  • Yes, the OPA1679 can be used as a unity-gain buffer. However, ensure that the input impedance is matched to the source impedance to avoid signal attenuation.
  • Use a low-pass filter at the input, add a noise-reducing capacitor (e.g., 10nF) between the output and the inverting input, and ensure proper power supply decoupling and PCB layout.

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OPA1679QRUMRQ1 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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