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LTC2909ITS8-3.3 - Analog Devices

Description: Precision Triple/Dual Input UV, OV and Negative Voltage Monitor

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LTC2909ITS8-3.3 - Analog Devices PCB footprint - Other - Other - SOT65P280X100-8N
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LTC2909ITS8-3.3 - Analog Devices  - 3D model - Other - SOT65P280X100-8N
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LTC2909ITS8-3.3 Details

  • Manufacturer Part Number:

    LTC2909ITS8-3.3

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    PLASTIC, MO-193, TSOT-8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    0

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    BIPOLAR UNDER/OVERVOLTAGE SUPERVISOR

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e0

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    2

  • Number of Functions:

    3

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    235

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Min (Vsup):

    0.5 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    20

  • Width:

    1.625 mm

LTC2909ITS8-3.3 Frequently Asked Questions (FAQs)

  • The maximum capacitance for the VOUT pin is not explicitly stated in the datasheet, but a general rule of thumb is to keep it below 10uF to ensure stability. However, it's recommended to consult with Analog Devices' support team or perform thorough stability analysis to determine the optimal capacitance value for your specific application.
  • While the datasheet specifies an operating temperature range of -40°C to 125°C, it's essential to consider the device's thermal characteristics and ensure proper heat sinking to prevent overheating. Consult with Analog Devices' support team or perform thermal analysis to determine the device's suitability for your specific high-temperature application.
  • To ensure accuracy, follow the recommended layout and routing guidelines in the datasheet, and minimize noise and interference on the VSENSE and VOUT pins. Additionally, consider using a low-noise, low-impedance power supply and ensuring that the input voltage is within the specified range.
  • While the LTC2909ITS8-3.3 can provide a regulated output voltage, it's not designed to be used as a standalone voltage regulator. Its primary function is voltage monitoring and sequencing. If you need a voltage regulator, consider using a dedicated voltage regulator IC, such as the LTC1966 or LTC3025, which are designed for that purpose.
  • The POR function is designed to reset the device during power-up. To handle this, ensure that the input voltage rises monotonically and within the specified range. You can also use an external reset circuit or a supervisory IC, such as the LTC2912, to provide a clean power-on reset signal.

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LTC2909ITS8-3.3 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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