PATL431LIBQDBZR Texas Instruments Integrated Circuit (SOT23 (3-Pin)) In Stock
The PATL431LIBQDBZR is a high bandwidth, low quiescent current programmable shunt voltage reference from Texas Instruments. It offers a wide adjustable output voltage range and tight initial accuracy, making it ideal for precision analog circuit designs. Available in a compact SOT-23 3-pin package with worldwide stock and global shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (3-Pin)
- Pin Count
- 3
- Lifecycle
- OBSOLETE
- Datasheet
- PATL431LIBQDBZR Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- High bandwidth low-IQ design enables stable regulation in power-sensitive applications
- Programmable shunt reference with adjustable output voltage for flexible circuit design
- Compact SOT-23 3-pin package suits space-constrained PCB layouts
- Tight initial accuracy ensures precise voltage reference performance in analog systems
Applications
The PATL431LIBQDBZR is widely used as a precision voltage reference in power supplies, battery management systems, and analog signal conditioning circuits. Its low quiescent current and programmable output make it suitable for portable and IoT devices where power efficiency is critical. It also serves in industrial instrumentation and consumer electronics requiring stable, adjustable shunt regulation.
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 PATL431LIBQDBZR:
Two Terminal Voltage Reference, 1 Output, 2.5V, Trim/Adjustable, PDSO3
Two Terminal Voltage Reference, 1 Output, 2.5V, Trim/Adjustable, PDSO3
Frequently Asked Questions
What output voltage range does the PATL431LIBQDBZR support?
The PATL431LIBQDBZR supports a programmable output voltage from 2.495V up to 36V, set by two external resistors at the reference pin, making it suitable for a wide variety of power supply and signal conditioning circuit designs.
Which surface-mount package is the PATL431LIBQDBZR available in?
The PATL431LIBQDBZR ships in a 3-pin SOT-23 (DBZ) surface-mount package, enabling space-efficient board layouts for portable consumer electronics, industrial sensors, and other compact designs.
Where is the PATL431LIBQDBZR commonly used?
Engineers commonly use the PATL431LIBQDBZR as an error amplifier or precision shunt reference in switching power supplies, DC-DC converters, battery chargers, and analog instrumentation that demand stable, low-power voltage regulation.
How does the PATL431LIBQDBZR improve on the standard TL431 design?
The PATL431LIBQDBZR delivers higher bandwidth and lower quiescent current than a standard TL431, which improves feedback loop stability and reduces idle power draw in battery-operated and high-frequency switching regulator applications.
Does the PATL431LIBQDBZR meet RoHS and lead-free requirements?
Yes, Texas Instruments manufactures the PATL431LIBQDBZR to be fully RoHS compliant and lead-free, satisfying international environmental regulations for consumer and industrial electronic products sold worldwide.
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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.
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