**ADP7102ACPZ-8-R7: A High-Performance 8V LDO Voltage Regulator for Precision Applications**

In the realm of modern electronics, achieving clean and stable power is paramount, especially for sensitive analog circuits, data converters, and RF systems. The **ADP7102ACPZ-8-R7** from Analog Devices stands out as a premier solution, engineered to deliver exceptionally low-noise, high-accuracy voltage regulation for the most demanding precision applications.

This low-dropout (LDO) regulator is designed to provide a fixed **8V output** from an input voltage range of 8.3V to 20V. Its key advantage lies in its remarkably **low output noise performance of 9 µV√Hz**, which is crucial for powering noise-sensitive components like phase-locked loops (PLLs), voltage-controlled oscillators (VCOs), and high-resolution sensors. This ensures that the regulator itself does not contribute to signal degradation, preserving the integrity of the entire system.

Furthermore, the ADP7102ACPZ-8-R7 boasts an impressive **high power supply rejection ratio (PSRR)**. It maintains a PSRR of 70 dB at 10 kHz, effectively filtering out unwanted AC ripples and noise from the input power supply. This feature is vital in systems where the primary power source is a noisy switch-mode power supply (SMPS), allowing designers to use an efficient SMPS for bulk conversion followed by this LDO for final, clean regulation.

Housed in a compact, 8-lead **4 mm × 4 mm LFCSP package**, the device is optimized for space-constrained applications. Its ability to deliver up to **500 mA of output current** makes it suitable for a wide array of medium-power circuits. Additional built-in protections, including current limiting and thermal shutdown, ensure robust and reliable operation under fault conditions, safeguarding both the regulator and the downstream load.

**ICGOO**DFIND summarizes: The ADP7102ACPZ-8-R7 is a superior choice for designers seeking a high-performance, 8V LDO that excels in **ultra-low noise, high PSRR, and precision output**, making it an indispensable component for advanced medical equipment, test and measurement instruments, and wireless infrastructure.

**Keywords:**

Low-Dropout (LDO) Regulator

Ultra-Low Noise

High Power Supply Rejection Ratio (PSRR)

Precision Voltage Regulation

Fixed 8V Output