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DS1811R-5+T&R - Analog Devices

Description: DS1811 5V EconoReset with Open Drain Output

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DS1811R-5+T&R - Analog Devices - PCB symbol
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PCB Footprints
DS1811R-5+T&R - Analog Devices PCB footprint - Other - Other - SOT95P237X112-3N
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DS1811R-5+T&R - Analog Devices - 3D model - Other - SOT95P237X112-3N
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DS1811R-5+T&R Details

  • Manufacturer Part Number:

    DS1811R-5+T&R

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    3-SOT_23-N/A

  • Package Description:

    TSOP, TO-236

  • Pin Count:

    3

  • Manufacturer Package Code:

    3-SOT_23-N/A

  • Reach Compliance Code:

    Compliant

  • 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 Functions:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSOP

  • Package Equivalence Code:

    TO-236

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.12 mm

  • Supply Current-Max (Isup):

    0.04 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    1.2 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +4.62V

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

    30

  • Width:

    1.3 mm

DS1811R-5+T&R Frequently Asked Questions (FAQs)

  • A good PCB layout is crucial for the DS1811R-5+T&R. Ensure that the device is placed near the power supply, and use a solid ground plane to reduce noise. Keep the input and output traces short and separate to minimize crosstalk. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • The DS1811R-5+T&R has a thermal pad that must be connected to a solid ground plane to dissipate heat. Ensure good thermal conductivity by using a thermal via or a thermal pad on the PCB. Keep the device away from heat sources and use a heat sink if necessary. Follow the recommended thermal design guidelines in the datasheet.
  • The DS1811R-5+T&R requires proper input and output termination to ensure signal integrity. Use a 50Ω termination resistor at the input and output pins to match the impedance of the transmission line. Additionally, use a 100nF decoupling capacitor at the input and output pins to filter out high-frequency noise.
  • To ensure EMC, follow proper PCB design guidelines, such as using a solid ground plane, separating analog and digital signals, and using shielding or filtering components. Use a common-mode choke or a ferrite bead to filter out electromagnetic interference (EMI) at the input and output pins.
  • The DS1811R-5+T&R requires a specific power-up sequence to ensure proper operation. Power up the device in the following order: VCC, then VREF, and finally the input signals. This sequence helps prevent latch-up and ensures that the device operates within its specified parameters.

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DS1811R-5+T&R 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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