**LT1461AIS8-3#PBF: A 3V Precision Low Dropout Voltage Regulator**

In the realm of power management for modern electronic systems, maintaining a stable and precise voltage supply is paramount. The **LT1461AIS8-3#PBF** from Analog Devices stands out as a high-performance, **3V precision low-dropout (LDO) voltage regulator** engineered to meet the stringent requirements of applications where accuracy and efficiency are non-negotiable.

This regulator is designed to deliver a fixed **3.0V output voltage** with exceptional precision, boasting a typical output tolerance of ±0.075%. Such high accuracy is critical for powering sensitive analog circuits, microcontrollers, and reference systems where even minor fluctuations can degrade performance. A key feature of the LT1461 is its **very low dropout voltage**, typically a mere 300mV at full load. This allows the device to continue regulating the output voltage effectively even when the input voltage dips very close to the output level, thereby maximizing efficiency and extending battery life in portable devices.

Furthermore, the device incorporates **advanced dynamic regulation architecture**, which ensures excellent line and load transient response. This makes it exceptionally suitable for noisy environments and for powering high-speed digital loads that demand rapid current changes. The LT1461 is also designed for stability with low-ESR ceramic capacitors, simplifying design and reducing the overall bill of materials and board space.

Comprehensive protection features, including **current limiting and thermal shutdown**, safeguard both the regulator and the load under fault conditions. Housed in an SO-8 package, the LT1461AIS8-3#PBF offers a robust solution for a wide range of applications, from industrial instrumentation and medical equipment to automotive systems and telecommunications infrastructure.

**ICGOOODFIND**

The LT1461AIS8-3#PBF is a superior choice for designers seeking a combination of high accuracy, low dropout voltage, and robust performance in a 3V LDO regulator, ensuring reliability and precision in demanding electronic systems.

**Keywords:** Low Dropout (LDO) Regulator, Precision Voltage Reference, 3V Output, Dropout Voltage, Thermal Shutdown.