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REF2025AIDDCR - Texas Instruments

Description: 8 ppm/°C Drift, Low-Power, Dual-Output Vref and Vref/2 Voltage Reference

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REF2025AIDDCR - Texas Instruments - PCB symbol
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PCB Footprints
REF2025AIDDCR - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DDC (R-PDSO-G5)
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3D Models
REF2025AIDDCR - Texas Instruments - 3D model - SOT23 (5-Pin) - DDC (R-PDSO-G5)
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REF2025AIDDCR Details

  • Manufacturer Part Number:

    REF2025AIDDCR

  • 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:

    2.52 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:

    2.50125 V

  • Output Voltage-Min:

    2.49875 V

  • Output Voltage-Nom:

    2.5 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):

    2.52 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

REF2025AIDDCR Frequently Asked Questions (FAQs)

  • A good PCB layout for the REF2025AIDDCR involves placing the device close to the analog-to-digital converter (ADC) or digital-to-analog converter (DAC), using a solid ground plane, and keeping the input and output traces short and separate to minimize noise coupling.
  • To properly bypass the REF2025AIDDCR, use a 10uF ceramic capacitor in parallel with a 100nF ceramic capacitor, both connected between the VOUT pin and GND, and place them as close to the device as possible.
  • The recommended input voltage range for the REF2025AIDDCR is 4.5V to 18V, although the device can operate with input voltages as low as 3.8V with reduced performance.
  • The REF2025AIDDCR has a built-in voltage regulator that helps to filter out input voltage transients and noise, but it's still important to use proper input filtering and decoupling to ensure optimal performance.
  • The thermal impedance of the REF2025AIDDCR is 30°C/W, which means that the device's junction temperature will increase by 30°C for every watt of power dissipation. This can affect the device's accuracy and stability, so it's important to ensure proper thermal management.

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REF2025AIDDCR 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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