PATL432LIBQDBZRQ1 Texas Instruments Integrated Circuit (SOT23 (3-Pin)) In Stock

The PATL432LIBQDBZRQ1 is an AEC-Q100 automotive-grade programmable shunt voltage reference from Texas Instruments with a 2.5V nominal output and high-bandwidth low-IQ design in a 3-pin SOT-23 package. It offers precise ±25 mV output accuracy suitable for harsh automotive environments. Available from stock with worldwide shipping.

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
PATL432LIBQDBZRQ1SOT23 (3-Pin)
Quick Facts
Manufacturer
Texas Instruments
Package
SOT23 (3-Pin)
Pin Count
3
Lifecycle
OBSOLETE
Category
Integrated Circuit
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of PATL432LIBQDBZRQ1?

  • AEC-Q100 automotive qualified programmable shunt voltage reference ensuring reliability in harsh vehicle environments
  • Nominal 2.5V output (2.487V to 2.512V range) with high-bandwidth and low quiescent current for precision automotive analog circuits
  • 3-pin SOT-23 compact package enabling space-efficient placement in automotive ECUs and sensor modules
  • Single-function two-terminal architecture simplifying voltage reference and feedback loop design in automotive power management

What is PATL432LIBQDBZRQ1 used for?

The PATL432LIBQDBZRQ1 is designed for precision voltage reference and regulation feedback in automotive electronic control units (ECUs), body control modules, and ADAS power management circuits. Its AEC-Q100 qualification and stable 2.5V output make it reliable in the wide temperature and vibration ranges of automotive environments. The device is also used in automotive battery monitoring, LED driver feedback, and DC-DC converter regulation loops requiring a stable low-power reference.

What are the specifications of PATL432LIBQDBZRQ1?

Date Of Intro2019-05-10
YTEOL0
Analog IC - Other TypeTWO TERMINAL VOLTAGE REFERENCE
JESD-30 CodeR-PDSO-G3
Number of Functions1
Number of Outputs1
Output Voltage-Max2.512V
Output Voltage-Min2.487V
Output Voltage-Nom2.5V
Package Body MaterialPLASTIC/EPOXY
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Screening LevelAEC-Q100
Supply Voltage-Max (Vsup)36V
Supply Voltage-Min (Vsup)2.487V
Surface MountYES
Temp Coef of Voltage-Max63.529ppm/°C
Temperature GradeAUTOMOTIVE
Terminal FormGULL WING
Terminal Pitch0.95mm
Terminal PositionDUAL
Trim/Adjustable OutputYES
PackageSOT23 (3-Pin)

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
ECCNEAR99
HTS Code8542.39.00.60

Where can I find the PATL432LIBQDBZRQ1 datasheet?

PATL432LIBQDBZRQ1 Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for PATL432LIBQDBZRQ1?

Compatible alternatives and drop-in replacements for PATL432LIBQDBZRQ1:

PATL432LIAQDBZRQ1Texas Instruments

Two Terminal Voltage Reference, 1 Output, 2.5V, Trim/Adjustable, PDSO3

View Part →

Frequently Asked Questions

How tight is the reference voltage window for PATL432LIBQDBZRQ1 in regulation circuits?

The device is built around a 2.5 V nominal shunt reference, with listed output limits from 2.487 V to 2.512 V for designs that need controlled feedback thresholds.

Which layout constraints make the SOT-23 version useful in automotive control modules?

Its 3-pin SOT-23 package saves board area while still supporting a programmable shunt-reference function, which helps compact sensor, power-management, and feedback circuits.

Before selecting this TI Q1 reference for production, what qualification details matter?

Buyers should confirm the automotive Q1 orderable, 2.5 V nominal reference requirement, and the exact DBZR package option before approving it for traceable production builds.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
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Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany