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ISL28227FBZ-T7A - Renesas Electronics

Description: Precision Amplifiers ISL28227FBZ PREC LW NOISE OPERTNL AMP

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ISL28227FBZ-T7A - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - M8. 15E
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ISL28227FBZ-T7A - Renesas Electronics  - 3D model - Small Outline Packages - M8. 15E
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ISL28227FBZ-T7A Details

  • Manufacturer Part Number:

    ISL28227FBZ-T7A

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Factory Lead Time:

    4 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.012 µA

  • Bias Current-Max (IIB) @25C:

    0.01 µA

  • Common-mode Reject Ratio-Min:

    115 dB

  • Common-mode Reject Ratio-Nom:

    120 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    150 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Low-Bias:

    NO

  • Low-Offset:

    YES

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    2

  • Neg Supply Voltage-Nom (Vsup):

    -5 V

  • Number of Functions:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Nom:

    3.6 V/us

  • Supply Current-Max:

    7.4 mA

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    10000

  • Voltage Gain-Min:

    1000000

  • Wideband:

    NO

  • Width:

    3.9 mm

ISL28227FBZ-T7A Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate analog and digital power plane is recommended. Keep the analog and digital components separate and use a star-grounding scheme to minimize noise.
  • Ensure the amplifier is operated within the recommended gain-bandwidth product, and use a compensation capacitor (Cc) between pins 3 and 5 to stabilize the amplifier. Also, use a low-ESR capacitor for the power supply decoupling.
  • The ISL28227FBZ-T7A can drive up to 1nF of capacitive load. Exceeding this limit may cause instability or oscillation.
  • Use a shielded enclosure, keep the analog and digital components separate, and use a common-mode choke or ferrite bead to filter the power supply lines. Also, use a low-pass filter or a pi-filter to reduce high-frequency noise.
  • Power up the amplifier in the following sequence: VCC, VREF, and then VIN. Power down in the reverse sequence. This ensures that the amplifier is properly biased and avoids any potential latch-up conditions.

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ISL28227FBZ-T7A Overview

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