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                      1. Home
                      2. Semiconductors - ICs
                      3. Power Management ICs - PMIC
                      4. Voltage References
                      Print Page

                      TLV431AFTA

                      Voltage Reference IC, Shunt - Adjustable, 1.209V to 1271V, -40°C to 125°C, SOT-23-3

                      Date/Lot Code

                      DIODES INC. TLV431AFTA
                      Image is for illustrative purposes only. Please refer to product description.
                      ManufacturerDIODES INC.
                      Manufacturer Part NoTLV431AFTA
                      Newark Part No.55T7345
                      Technical Datasheet

                      Data Sheet

                      See all Technical Docs
                      3,023 In Stock

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                      Delivery in 2-4 Business Days(UK stock)
                      Order before 9pm EST standard shipping
                      QuantityPrice
                      1+$0.435
                      10+$0.327
                      25+$0.298
                      50+$0.283
                      100+$0.266
                      250+$0.242
                      500+$0.238
                      1000+$0.234
                      Price for:Each (Supplied on Cut Tape)
                      Minimum: 5
                      Multiple: 5
                      $2.18
                      Enter Your Part No/Line Note
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                      This number will be added to the Order Confirmation, Invoice, Dispatch note, Web confirmation Email and Product Label.

                      Product Information

                      ManufacturerDIODES INC.
                      Manufacturer Part NoTLV431AFTA
                      Newark Part No.55T7345
                      Technical Datasheet

                      Data Sheet

                      Voltage Reference TypeShunt - Adjustable
                      Product Range-
                      Reference Voltage Min1.228V
                      Reference Voltage Max1.252V
                      Initial Accuracy1%
                      Temperature Coefficient-
                      IC Case / PackageSOT-23
                      No. of Pins3Pins
                      IC MountingSurface Mount
                      Input Voltage Max18V
                      Operating Temperature Min-40°C
                      Operating Temperature Max125°C
                      Qualification-
                      MSL-
                      SVHCNo SVHC (27-Jun-2024)
                      Automotive Qualification StandardAEC-Q100
                      Reference Voltage1.24V to 18V
                      Voltage Reference Case StyleSOT-23

                      Product Overview

                      TLV431AFTA is a three-terminal, adjustable shunt regulator offering excellent temperature stability and output current handling capability up to 20mA. The output voltage may be set to any chosen voltage between 1.24V and 18V by selection of two external divider resistors. It can be used as a replacement for Zener diodes in many applications requiring an improvement in Zener performance.

                      • Low-voltage operation VREF = 1.24V
                      • Minimum cathode current for regulation is 80µA maximum at (TA = -40°C to +85°C)
                      • 0.25 ohm typical output impedance at (VKA = VREF, f = less than 1kHz IK = 0.1mA to 15mA)
                      • Adjustable output voltage VREF to 18V
                      • Off state current is 0.1µA maximum at (VKA = 18V, VREF = 0V)
                      • Reference voltage tolerance is 1%
                      • Reference input current is 0.5µA maximum at (R1 = 10Kohm, R2 = OC)
                      • Operating temperature range from -40°C to +125°C
                      • 3 pin SOT23 package

                      Technical Specifications

                      Voltage Reference Type

                      Shunt - Adjustable

                      Reference Voltage Min

                      1.228V

                      Initial Accuracy

                      1%

                      IC Case / Package

                      SOT-23

                      IC Mounting

                      Surface Mount

                      Operating Temperature Min

                      -40°C

                      Qualification

                      -

                      SVHC

                      No SVHC (27-Jun-2024)

                      Reference Voltage

                      1.24V to 18V

                      Product Range

                      -

                      Reference Voltage Max

                      1.252V

                      Temperature Coefficient

                      -

                      No. of Pins

                      3Pins

                      Input Voltage Max

                      18V

                      Operating Temperature Max

                      125°C

                      MSL

                      -

                      Automotive Qualification Standard

                      AEC-Q100

                      Voltage Reference Case Style

                      SOT-23

                      Technical Docs (4)

                      Technical Data Sheet EN

                      CAD CadSoft_EAGLE EN

                      Product Change Notice EN

                      Technical Data Sheet EN

                      Legislation and Environmental

                      US ECCN:EAR99
                      EU ECCN:Unknown
                      RoHS Compliant:Yes

                      RoHS

                      RoHS Phthalates Compliant:Yes

                      RoHS

                      SVHC:No SVHC (27-Jun-2024)
                      Download Product Compliance Certificate

                      Product Compliance Certificate

                      Product traceability

                      Date/Lot Code

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