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LT1121CN8#PBF - Analog Devices

Description: Linear Technology LT1121CN8#PBF, LDO Voltage Regulator, Adjustable 150mA, 3.75 → 30 V, 8-Pin PDIP

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LT1121CN8#PBF - Analog Devices - PCB symbol
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LT1121CN8#PBF - Analog Devices PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 8-Lead PDIP
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LT1121CN8#PBF - Analog Devices - 3D model - Dual-In-Line Packages - 8-Lead PDIP
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LT1121CN8#PBF Details

  • Manufacturer Part Number:

    LT1121CN8#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    PDIP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    05-08-1510 (N8)

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Adjustability:

    ADJUSTABLE

  • Dropout Voltage1-Max:

    0.7 V

  • Dropout Voltage1-Nom:

    0.42 V

  • Input-Output Voltage Differential-Max:

    19.3 V

  • Input-Output Voltage Differential-Min:

    0.55 V

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e3

  • Length:

    10.16 mm

  • Line Regulation-Max (%/V):

    0.017

  • Load Regulation-Max(%):

    1.07%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    8

  • Operating Temperature TJ-Max:

    125 °C

  • Output Current1-Max:

    0.15 A

  • Output Voltage1-Max:

    30 V

  • Output Voltage1-Min:

    3.75 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    3.937 mm

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    7.62 mm

LT1121CN8#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT1121CN8 involves keeping the input and output traces short and separate, using a solid ground plane, and placing the input and output capacitors close to the device. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Also, ensure that the output capacitor has a low ESR and is properly sized for the output current. Additionally, avoid using long input traces and keep the input and output grounds separate.
  • The LT1121CN8 can operate in ambient temperatures up to 70°C. However, the device's junction temperature should not exceed 150°C. It's essential to ensure proper heat sinking and thermal management to prevent overheating.
  • Yes, the LT1121CN8 is suitable for high-reliability and automotive applications. It's built with high-quality materials and has undergone rigorous testing to ensure its reliability and performance. However, it's essential to follow the recommended operating conditions and design guidelines to ensure the device's reliability.
  • To troubleshoot issues with the LT1121CN8, start by checking the input and output voltages, and ensure that the device is properly powered. Verify that the input and output capacitors are properly sized and placed. Check for any signs of overheating, and ensure that the device is properly heat sunk. If the issue persists, consult the datasheet and application notes for further guidance.

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LT1121CN8#PBF Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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