**ADP7104ACPZ-5-R7: A High-Performance 5V 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 **ADP7104ACPZ-5-R7** from Analog Devices stands out as a premier solution, engineered to deliver exceptional performance in the most demanding precision applications. This **5V, low-dropout (LDO) voltage regulator** combines high accuracy, ultra-low noise, and outstanding power supply rejection to ensure the integrity of critical power rails.
The core strength of the ADP7104 lies in its **ultra-low output noise performance of 4.5 µVRMS** (typical) and a high **power supply rejection ratio (PSRR) of 70 dB** at 10 kHz. These specifications are crucial for powering noise-sensitive components like high-resolution ADCs, DACs, sensors, and precision amplifiers, where even minor power ripples can drastically degrade system performance. Its ability to reject wideband noise from upstream switching regulators makes it an ideal post-regulator in multi-stage power supply designs.
Furthermore, the ADP7104 is designed for flexibility and reliability. It supports a wide input voltage range from 3.3 V to 20 V, providing ample headroom for a variety of source voltages while maintaining a low dropout voltage of only 270 mV at a 500 mA load. This high output current capability allows it to power entire subsystems. The device features a high initial accuracy of ±0.9% and excellent line and load regulation, ensuring a stable 5.0 V output under varying operating conditions. Advanced protection features, including current limiting and thermal shutdown, safeguard both the regulator and the load under fault conditions.
Housed in a compact, 8-lead **3 mm × 3 mm LFCSP package**, the ADP7104ACPZ-5-R7 is perfectly suited for space-constrained PCB designs common in industrial instrumentation, medical devices, test and measurement equipment, and communications infrastructure.
**ICGOODFIND**: The ADP7104ACPZ-5-R7 is a superior choice for designers seeking a high-performance, 5V LDO that delivers **exceptional noise performance, high PSRR, and robust reliability** for precision analog and mixed-signal applications.
**Keywords**: LDO Voltage Regulator, Ultra-Low Noise, High PSRR, Precision Applications, 5V Output.
