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DS1834AU+ - Analog Devices

Description: Maxim DS1834AU+, Dual Voltage Supervisor, 3 → 5 V, Reset Input, 8-Pin μMAX

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DS1834AU+ - Analog Devices - PCB symbol
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DS1834AU+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - umax-8
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DS1834AU+ - Analog Devices - 3D model - Small Outline Packages - umax-8
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DS1834AU+ Details

  • Manufacturer Part Number:

    DS1834AU+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-MINI_SO-N/A

  • Package Description:

    0.118 INCH, ROHS COMPLIANT, MICRO, SOP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    8-MINI_SO-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:

    2000-07-17

  • 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:

    S-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • 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:

    0.65 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +5,3.3V

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

    30

  • Width:

    3 mm

DS1834AU+ Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the DS1834AU+ involves keeping the device away from high-current carrying traces, 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, the device should be placed near the battery or power source to minimize voltage drops.
  • To ensure accurate temperature measurement with the DS1834AU+, it is essential to follow proper thermal design practices. This includes ensuring good thermal contact between the device and the PCB, using a thermally conductive PCB material, and avoiding thermal gradients on the PCB. Additionally, the device should be calibrated during manufacturing, and the calibration data should be stored in the device's EEPROM.
  • The maximum allowed voltage on the VCC pin of the DS1834AU+ is 5.5V. Exceeding this voltage can cause permanent damage to the device. It is recommended to use a voltage regulator or a voltage limiter to ensure that the voltage on the VCC pin does not exceed 5.5V.
  • The DS1834AU+ can be interfaced with a microcontroller using a 2-wire or 3-wire interface. The 2-wire interface uses the SCL and SDA pins, while the 3-wire interface uses the SCL, SDA, and RST pins. The microcontroller can communicate with the DS1834AU+ using the I2C protocol, and the device can be configured to operate in either master or slave mode.
  • The typical current consumption of the DS1834AU+ is around 1.5mA during normal operation. However, the current consumption can increase to around 10mA during the temperature conversion process. The device also has a low-power standby mode that reduces the current consumption to around 10uA.

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DS1834AU+ 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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