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CAT5171TBI-50GT3 - onsemi

Description: 256-position; End-to-End Resistance: 50 kΩ, 100 kΩ; I2C Compatible Interface; Power-on Preset to Midscale; Single Supply 2.7 V to 5.5 V; Low Temperature Coefficient 100 ppm/°C; Low Power, IDD 2 µA max; Wide Operating Temperature -40°C to +85°C

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PCB Footprints
CAT5171TBI-50GT3 - onsemi PCB footprint - SOT23 (8-Pin) - SOT23 (8-Pin) - SOT−23, 8 Lead+
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CAT5171TBI-50GT3 - onsemi  - 3D model - SOT23 (8-Pin) - SOT−23, 8 Lead+
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CAT5171TBI-50GT3 Details

  • Manufacturer Part Number:

    CAT5171TBI-50GT3

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23, 8 Lead, 1.6x2.9

  • Package Description:

    SOT-23, 8 PIN

  • Pin Count:

    8

  • Manufacturer Package Code:

    527AK

  • Country Of Origin:

    Thailand

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    14 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    7.05

  • Bandwidth-Nom:

    0.1 kHz

  • Control Interface:

    2-WIRE SERIAL

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Positions:

    256

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    TSSOP8,.1

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Resistance Law:

    LINEAR

  • Resistance Tolerance-Max:

    20%

  • Resistor Terminal Voltage-Max:

    5.5 V

  • Seated Height-Max:

    1.45 mm

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Coefficient-Nom:

    100 ppm/°C

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Total Resistance-Nom:

    50000 Ω

  • Width:

    1.6 mm

CAT5171TBI-50GT3 Frequently Asked Questions (FAQs)

  • A good PCB layout for the CAT5171TBI-50GT3 should include a solid ground plane, separate analog and digital power planes, and a star-configuration for the power supply lines. Additionally, keep the input and output traces short and away from each other to minimize noise coupling.
  • The CAT5171TBI-50GT3 requires a single 2.7V to 5.5V power supply. Ensure that the power supply is stable and well-regulated. Power sequencing is not critical, but it's recommended to power up the device after the input voltage has stabilized.
  • The CAT5171TBI-50GT3 can drive up to 100pF of capacitive load. Exceeding this limit may cause instability or oscillations.
  • A simple reset circuit can be implemented using a resistor and capacitor connected to the RESET pin. The resistor should be in the range of 1kΩ to 10kΩ, and the capacitor should be in the range of 10nF to 100nF.
  • The recommended operating temperature range for the CAT5171TBI-50GT3 is -40°C to 85°C. Operating the device outside this range may affect its performance and reliability.

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CAT5171TBI-50GT3 Overview

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