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DS1818R-10-U+ - Analog Devices

Description: Supervisor Open Drain or Open Collector 1 Channel SOT-23-3

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DS1818R-10-U+ - Analog Devices - PCB symbol
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PCB Footprints
DS1818R-10-U+ - Analog Devices PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - SOT-23_2025-1
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DS1818R-10-U+ - Analog Devices - 3D model - SOT23 (3-Pin) - SOT-23_2025-1
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DS1818R-10-U+ Details

  • Manufacturer Part Number:

    DS1818R-10-U+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    3-SOT_23-N/A

  • Package Description:

    ROHS COMPLIANT, SOT-23, 3 PIN

  • Pin Count:

    3

  • Manufacturer Package Code:

    3-SOT_23-N/A

  • Country Of Origin:

    Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    1999-11-19

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • 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:

    2.92 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TO-236

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.12 mm

  • Supply Current-Max (Isup):

    0.035 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    1.2 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +2.88V

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

    30

  • Width:

    1.3 mm

DS1818R-10-U+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the DS1818R-10-U+ 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 dedicated ground plane is recommended.
  • To ensure accuracy, the DS1818R-10-U+ should be calibrated before use. The device has a built-in calibration mechanism that can be accessed through the I2C interface. Additionally, the device should be operated within its specified temperature range, and the thermal interface between the device and the target should be minimized.
  • The maximum cable length for the I2C interface of the DS1818R-10-U+ depends on the clock frequency and the capacitance of the cable. As a general rule, the cable length should be limited to 10-20 cm for a clock frequency of 400 kHz. For longer cable lengths, repeaters or buffers may be necessary.
  • Yes, the DS1818R-10-U+ can be used in a multi-master I2C bus configuration. The device has a built-in arbitration mechanism that allows it to operate in a multi-master environment. However, the user should ensure that the device is properly addressed and that the I2C bus is properly terminated.
  • The DS1818R-10-U+ has a power-on reset (POR) circuit that resets the device to its default state when the power supply is turned on. The POR circuit ensures that the device is in a known state after power-up, and it also helps to prevent any unexpected behavior during power-up.

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DS1818R-10-U+ 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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