PATL432LIBIDBZR Texas Instruments Integrated Circuit (SOT23 (3-Pin)) In Stock

PATL432LIBIDBZR is a high-bandwidth, low quiescent current programmable precision shunt voltage reference by Texas Instruments in a compact SOT-23 3-pin package. Key specs: three-terminal adjustable voltage reference, low Iq for energy-sensitive applications, SOT-23 surface-mount package. Available in stock with worldwide shipping.

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
PATL432LIBIDBZRSOT23 (3-Pin)
Quick Facts
Manufacturer
Texas Instruments
Package
SOT23 (3-Pin)
Pin Count
3
Lifecycle
OBSOLETE
Category
Integrated Circuit
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • Programmable shunt voltage reference with external resistor network for adjustable output
  • High bandwidth design enabling fast response in dynamic load regulation scenarios
  • Low quiescent current consumption ideal for battery-powered portable electronics
  • Three-terminal SOT-23 package (cathode, anode, reference) for compact board layout
  • Precision analog process with tight initial accuracy and low temperature coefficient

Applications

The PATL432LIBIDBZR serves as a precision programmable voltage reference in switching power supply feedback dividers, linear regulator reference inputs, and overvoltage detection circuits. Its low quiescent current and small SOT-23 footprint make it especially attractive for IoT edge devices, wearable electronics, and portable industrial sensors where power efficiency and space savings are paramount.

Specifications

YTEOL0
Analog IC - Other TypeTHREE TERMINAL VOLTAGE REFERENCE
PackageSOT23 (3-Pin)

Compliance & Regulatory

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

Datasheet

PATL432LIBIDBZR Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for PATL432LIBIDBZR:

PATL432LIBQDBZRTexas Instruments

Three Terminal Voltage Reference

View Part →
PATL432LIAIDBZRTexas Instruments

Three Terminal Voltage Reference

View Part →

Frequently Asked Questions

What is the PATL432LIBIDBZR and how does it differ from the PATL432LIAIDBZR?

Both the PATL432LIAIDBZR and PATL432LIBIDBZR are programmable precision shunt voltage references from Texas Instruments in the SOT-23 3-pin package. The B-grade (PATL432LIB) typically refers to a tighter initial accuracy specification grade compared to the A-grade variant, making the B-grade suitable for applications requiring more precise reference voltages without external trimming.

How is the output voltage programmed on the PATL432LIBIDBZR?

The PATL432LIBIDBZR output voltage is set by two external resistors connected between the cathode output, the reference (REF) input pin, and ground. By selecting appropriate resistor values, the user can program the output voltage to any level above the minimum internal reference voltage, providing flexible voltage reference design without needing fixed-voltage reference ICs for every rail.

What package does the PATL432LIBIDBZR use and is it RoHS compliant?

The PATL432LIBIDBZR is housed in a SOT-23 3-pin surface-mount package, measuring approximately 1.3mm x 2.9mm. As a Texas Instruments product with the IDBZR suffix indicating SOT-23 packaging, it is designed for RoHS-compliant lead-free manufacturing, suitable for use in environmentally regulated markets globally.

What are the main application areas for the PATL432LIBIDBZR?

The PATL432LIBIDBZR is used in power supply error amplifiers for switching regulators, precision comparator reference inputs, programmable current limiters, and battery charger regulation circuits. Its combination of high bandwidth, low Iq, and adjustability in a tiny SOT-23 package makes it versatile across consumer electronics, industrial sensors, and communication infrastructure.

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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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In Stock · 24h Response · Worldwide Shipping

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

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Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany