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REF2041AIDDCT - Texas Instruments

Description: Low-Drift, Low-Power, Dual-Output VREF and VREF/2 Voltage Reference

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REF2041AIDDCT - Texas Instruments - PCB symbol
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PCB Footprints
REF2041AIDDCT - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DDC (R-PDSO-G5)
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3D Models
REF2041AIDDCT - Texas Instruments - 3D model - SOT23 (5-Pin) - DDC (R-PDSO-G5)
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REF2041AIDDCT Details

  • Manufacturer Part Number:

    REF2041AIDDCT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    THREE TERMINAL VOLTAGE REFERENCE

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    4.116 V

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e4

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Outputs:

    2

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    4.098048 V

  • Output Voltage-Min:

    4.093952 V

  • Output Voltage-Nom:

    4.096 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max (Isup):

    0.46 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.116 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Temp Coef of Voltage-Max:

    8 ppm/°C

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Trim/Adjustable Output:

    NO

  • Width:

    1.6 mm

REF2041AIDDCT Frequently Asked Questions (FAQs)

  • It's recommended to place the REF2041AIDDCT close to the ADC, with a short and direct connection to minimize noise and parasitic inductance. A 4-layer PCB with a solid ground plane is recommended, and the device should be placed on the top layer with a quiet analog ground plane underneath.
  • Decouple the REF2041AIDDCT with a 10nF to 100nF ceramic capacitor between the VDD and GND pins, and an additional 1uF to 10uF capacitor in parallel to filter out high-frequency noise. Place the capacitors as close to the device as possible.
  • The REF2041AIDDCT has a temperature coefficient of ±1ppm/°C, which means its output voltage can vary by ±1ppm for every 1°C change in temperature. This can affect the overall accuracy of the system, so temperature compensation or calibration may be necessary in high-precision applications.
  • The REF2041AIDDCT is specified to operate from a 2.7V to 5.5V supply voltage. While it may be possible to operate the device outside this range, it's not recommended as it may affect the device's accuracy, stability, and reliability.
  • The REF2041AIDDCT has a built-in POR and BOR circuitry that resets the device during power-up or brown-out conditions. Ensure that your system design takes into account the POR and BOR timing requirements to prevent unwanted resets or system malfunction.

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REF2041AIDDCT Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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