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NCP161ASN180T1G - onsemi

Description: Ultra High PSRR 98dB at 1kHz, 48dB at 100kHz; Ultra Low Output Noise 10 µVRMS; Very Low Dropout 150mV at 450mA; Operating Input Voltage Range 1.9V to 5.5V; Ultra Low Quiescent current 18 µA; Available in CSP4 0.35P and XDFN4 0.65P package; Available in industry standard TSOP5 package

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NCP161ASN180T1G - onsemi PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - SOT−23, 5 Lead CASE 527AH ISSUE A
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NCP161ASN180T1G - onsemi  - 3D model - SOT23 (5-Pin) - SOT−23, 5 Lead CASE 527AH ISSUE A
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NCP161ASN180T1G Details

  • Manufacturer Part Number:

    NCP161ASN180T1G

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23-5

  • Manufacturer Package Code:

    527AH

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    10 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    7.1

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.48 V

  • Dropout Voltage1-Nom:

    0.365 V

  • Input Voltage Absolute-Max:

    6 V

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.8 V

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e4

  • Length:

    2.9 mm

  • Line Regulation-Max:

    0.000972%

  • Load Regulation-Max:

    0.64656%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    5

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    0.45 A

  • Output Voltage1-Max:

    1.836 V

  • Output Voltage1-Min:

    1.764 V

  • Output Voltage1-Nom:

    1.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSOP

  • Package Equivalence Code:

    TSOP5/6,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1.45 mm

  • Surface Mount:

    YES

  • Technology:

    PMOS

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Tolerance-Max:

    2%

  • Width:

    1.6 mm

NCP161ASN180T1G Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance would be to have a solid ground plane on the bottom layer, and to use thermal vias to connect the exposed pad to the ground plane. This helps to dissipate heat efficiently.
  • To ensure reliable operation at high temperatures, it's essential to follow the recommended operating conditions, ensure good thermal design, and consider derating the device's power handling capabilities at higher temperatures.
  • For EMI filtering and noise reduction, consider using a pi-filter or a common-mode choke, and ensure that the layout is designed to minimize loop areas and reduce radiation. Additionally, use shielding and grounding techniques to reduce noise coupling.
  • When selecting input and output capacitors, consider the voltage rating, capacitance value, and ESR (Equivalent Series Resistance) requirements. Ensure that the capacitors meet the recommended specifications in the datasheet, and consider using X7R or X5R dielectric capacitors for optimal performance.
  • For overcurrent protection and fault detection, consider using a current sense resistor and a comparator or a dedicated overcurrent protection IC. Ensure that the protection circuitry is designed to detect faults quickly and accurately, and that it can handle the maximum current rating of the device.

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