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REF2125IDBVR - Texas Instruments

Description: Low-Drift Low-Power Small-Footprint Series Voltage Reference With Clean Start

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Symbol
REF2125IDBVR - Texas Instruments - PCB symbol
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PCB Footprints
REF2125IDBVR - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - 5-Pin SOT-23
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3D Models
REF2125IDBVR - Texas Instruments - 3D model - SOT23 (5-Pin) - 5-Pin SOT-23
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REF2125IDBVR Details

  • Manufacturer Part Number:

    REF2125IDBVR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2017-09-23

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    THREE TERMINAL VOLTAGE REFERENCE

  • Input Voltage-Max:

    12 V

  • Input Voltage-Min:

    2.55 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:

    1

  • 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:

    HLSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.45 mm

  • Supply Voltage-Max (Vsup):

    12 V

  • Supply Voltage-Min (Vsup):

    2.55 V

  • Supply Voltage-Nom (Vsup):

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temp Coef of Voltage-Max:

    6 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

REF2125IDBVR Frequently Asked Questions (FAQs)

  • A good PCB layout for the REF2125IDBVR involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the power supply. Additionally, it's recommended to use a 4-layer PCB with a dedicated analog layer to minimize noise.
  • The REF2125IDBVR is factory-calibrated, but it's recommended to add an external trim pin (TRIM) to adjust the output voltage to the desired level. The TRIM pin can be connected to a potentiometer or a fixed resistor to fine-tune the output voltage.
  • The recommended power-up sequence for the REF2125IDBVR is to apply the power supply voltage (VCC) before applying the input voltage (VIN). This ensures that the internal circuitry is properly initialized and prevents damage or incorrect operation.
  • The REF2125IDBVR has a built-in thermal shutdown feature that disables the device when the junction temperature exceeds 150°C. To handle this feature, it's recommended to implement a thermal monitoring circuit or use a thermal sensor to detect overheating and take corrective action.
  • The recommended input voltage range for the REF2125IDBVR is 4.5V to 18V. The input voltage affects the output voltage, as the device is designed to regulate the output voltage to 2.5V ±1% when the input voltage is within the recommended range.

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REF2125IDBVR Overview

Use the download button to access the REF2125IDBVR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like REF21, or try a keyword search, such as Voltage References

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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