Product details

VO (V) 1.24 Reference voltage Adjustable Initial accuracy (Max) (%) 0.5 VO adj (Min) (V) 1.24 VO adj (Max) (V) 6 Iz for regulation (Min) (uA) 55 Rating Automotive Temp coeff (Max) (ppm/ degree C) 161 Operating temperature range (C) -40 to 125 Iout/Iz (Max) (mA) 15
VO (V) 1.24 Reference voltage Adjustable Initial accuracy (Max) (%) 0.5 VO adj (Min) (V) 1.24 VO adj (Max) (V) 6 Iz for regulation (Min) (uA) 55 Rating Automotive Temp coeff (Max) (ppm/ degree C) 161 Operating temperature range (C) -40 to 125 Iout/Iz (Max) (mA) 15
SOT-23 (DBV) 5 5 mm² 2.9 x 1.6 SOT-23 (DBZ) 3 7 mm² 2.92 x 2.37
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Technical documentation

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Type Title Date
* Data sheet TLV431x-Q1 Low-Voltage Adjustable Precision Shunt Regulator datasheet (Rev. A) 18 Oct 2017
E-book Voltage Supervisor and Reset ICs: Tips, Tricks and Basics 28 Jun 2019
Application note Automotive LED Lighting with Adjustable Shunt References 17 Jul 2018

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Simulation model

TLV431 Family Unencrypted PSpice Transient and AC Model (Rev. A)

SLIM005A.ZIP (161 KB) - PSpice Model
Simulation model

TLV431 Family TINA-TI Transient and AC Spice Model

SLVM088.ZIP (3 KB) - TINA-TI Spice Model
Simulation model

TLV431 Family TINA-TI Transient Reference Design

SLVM089.TSC (45 KB) - TINA-TI Reference Design
Simulation model

TLV431 Family TINA-TI AC Reference Design

SLVM090.TSC (80 KB) - TINA-TI Reference Design
Simulation tool

PSPICE-FOR-TI — PSpice® for TI design and simulation tool

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Reference designs

TIDA-01629 — 48V/500W Three-phase Inverter with Smart Gate Driver Reference Design for Servo Drives

Efficiency, protection, and integration are important design factors for compact DC-fed drives up to 60VDC. This reference design shows a three-phase inverter with nominal 48-V DC input and a 10-ARMS output current.  The 100-V intelligent three-phase gate driver DRV8350R with integrated buck (...)
Reference designs

TIDA-01527 — Discrete Resolver Front-End Reference Design With C2000™ Microcontroller and ±0.1° Accuracy

This reference design is an excitation amplifier and analog front end for resolver sensors. The design implements only discrete components and standard operational amplifiers on a 1-in2 printed circuit board (PCB). The provided algorithm and code example uses a 2000™ microcontroller (MCU (...)
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SOT-23 (DBV) 5 View options
SOT-23 (DBZ) 3 View options

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