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.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (3-Pin)
- Pin Count
- 3
- Lifecycle
- OBSOLETE
- Datasheet
- PATL432LIBIDBZR Datasheet PDF
- 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
| YTEOL | 0 |
| Analog IC - Other Type | THREE TERMINAL VOLTAGE REFERENCE |
| Package | SOT23 (3-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PATL432LIBIDBZR:
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.
Related Guides
TPS54160DGQR Selection Guide: How to Choose a 60V Step-Down Buck Converter
Complete selection guide for the TPS54160DGQR 60V/1.5A step-down converter. Compare specs, alternatives, and sourcing options for industrial and automotive designs.
May 20, 2026
LMV932MM Dual Low-Voltage CMOS Op-Amp: Application Design Guide
Complete application design guide for the LMV932MM dual rail-to-rail CMOS op-amp: supply decoupling, RRIO design rules, stability, and recommended circuits for 1.8V–5.5V battery-powered systems.
May 20, 2026
TL084CN Equivalent and Replacements: JFET-Input Quad Op-Amp Comparison Guide
Compare TL084CN with TL074, LF347, and LM324 quad op-amps. Pin-compatible equivalents, key specs, and when to choose each for your analog design.
May 20, 2026
TPS386000RGPR Quad Voltage Supervisor: Selection and Sourcing Guide (2025)
Compare TPS386000RGPR with TPS386040RGPR, TPS3700, and TPS3823 voltage supervisors. Key specs, threshold programming, watchdog options, and sourcing tips.
May 20, 2026
Why Buy from FindMyChip
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.
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”