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ADM1818-R23AKSZ-R7 - Analog Devices

Description: Reliable low cost voltage monitor with reset output Suitable for monitoring 2.5 V, 3 V, 3.3 V, and 5 V power supply voltages Reset threshold levels: 4.62 V, 4.35 V, 3.06 V, 2.88 V, 2.55 V, 2.31 V, and 2.18 V typical Active high and low push-pull output choices: ADM1810, ADM1812, ADM1815, and ADM1817 Open-drain with internal pull-up resistor output choices: ADM1811, ADM1813, ADM1816, and ADM1818 Can be used with a manual push-button to generate a reset: ADM1813, ADM1818 Initialization of microproc

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ADM1818-R23AKSZ-R7 - Analog Devices - PCB symbol
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PCB Footprints
ADM1818-R23AKSZ-R7 - Analog Devices PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - 3-Lead Thin Shrink Small Outline Transistor Package [KS-SC-70] (KS-3)
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3D Models
ADM1818-R23AKSZ-R7 - Analog Devices - 3D model - SOT23 (3-Pin) - 3-Lead Thin Shrink Small Outline Transistor Package [KS-SC-70] (KS-3)
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ADM1818-R23AKSZ-R7 Details

  • Manufacturer Part Number:

    ADM1818-R23AKSZ-R7

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SC-70, 3 PIN

  • Pin Count:

    3

  • Manufacturer Package Code:

    KS-3

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    BAT BUP SW:N;MNL RST:Y;OV DET:N;PW FL IP:N;PW FL IO:N;PW FL OP:N;PRG RST DLY:N;UV DET:N;WD:N;WWD:N

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    R-PDSO-G3

  • JESD-609 Code:

    e3

  • Length:

    2 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP3/6,.08

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max (Isup):

    20 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    1 V

  • Supply Voltage-Nom (Vsup):

    3.6 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +2.31V

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

    30

  • Width:

    1.25 mm

ADM1818-R23AKSZ-R7 Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADM1818-R23AKSZ-R7 involves keeping the input and output traces short and separate, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended. Additionally, it's essential to follow the layout guidelines provided in the datasheet and application notes.
  • The output capacitor value for the ADM1818-R23AKSZ-R7 depends on the output voltage, output current, and desired ripple voltage. A general guideline is to use a capacitor with a value between 10uF to 47uF, with a voltage rating of at least 2x the output voltage. It's also important to consider the capacitor's ESR (Equivalent Series Resistance) and ensure it's within the recommended range.
  • The ADM1818-R23AKSZ-R7 has an operating temperature range of -40°C to +125°C. However, the maximum ambient temperature range depends on the specific application and the device's power dissipation. It's essential to ensure the device's junction temperature (TJ) does not exceed 150°C.
  • Yes, the ADM1818-R23AKSZ-R7 is suitable for high-reliability and automotive applications. It's AEC-Q100 qualified and meets the requirements for automotive and industrial applications. However, it's essential to follow the recommended design and layout guidelines, and to perform thorough testing and validation to ensure the device meets the specific application requirements.
  • To troubleshoot issues with the ADM1818-R23AKSZ-R7, start by verifying the input voltage, output voltage, and output current. Check the PCB layout and ensure it meets the recommended guidelines. Use an oscilloscope to measure the output voltage ripple and noise. Also, check the device's thermal performance and ensure it's within the recommended specifications. If the issue persists, consult the datasheet, application notes, and Analog Devices' support resources for further guidance.

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ADM1818-R23AKSZ-R7 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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