**ADP7104ACPZ-8-R7: A High-Performance 8V LDO Voltage Regulator for Precision Applications**
In the realm of electronic design, achieving clean, stable, and noise-free power is paramount, especially for sensitive analog circuits, data converters, and RF systems. The **ADP7104ACPZ-8-R7** from Analog Devices stands out as a premier solution, engineered to meet the stringent demands of precision applications. This **8V, low-dropout (LDO) linear voltage regulator** combines high performance, exceptional accuracy, and outstanding noise characteristics to serve as a critical component in power management architectures.
At its core, the ADP7104 is designed to deliver a fixed **8.0 V output** from an input voltage range of 8.5 V to 20 V. Its **low dropout voltage of typically 240 mV** at a 500 mA load ensures high efficiency even as the input voltage approaches the output level, preserving valuable headroom and minimizing power dissipation. This capability is vital for battery-powered systems or designs with fluctuating input supplies.
A defining feature of this regulator is its **ultra-low noise performance of 5.8 µVRMS** (typical) and high power supply rejection ratio (PSRR), which measures 70 dB at 10 kHz. These specifications are crucial for powering noise-sensitive components such as **high-resolution ADCs, DACs, oscillators, and sensors**, where even minor power rail disturbances can drastically degrade system performance. The ADP7104 effectively filters out ripple and noise from upstream switching regulators, acting as a silent, clean power source.
The device guarantees a high **output accuracy of ±0.8%** over line, load, and temperature variations (-40°C to +125°C). This precision ensures that critical circuits receive the exact voltage they require for optimal operation, enhancing overall system reliability and performance consistency. Furthermore, it offers robust protection features, including **current limiting and thermal shutdown**, safeguarding both the regulator and the load under fault conditions.
Housed in a compact, 8-lead **3 mm × 3 mm LFCSP package**, the ADP7104ACPZ-8-R7 is ideal for space-constrained PCB designs. Its excellent thermal properties of the package allow for efficient heat dissipation, enabling full 500 mA output current operation across a wide temperature range.
**ICGOOODFIND**: The ADP7104ACPZ-8-R7 is an exemplary high-performance LDO regulator that delivers **precise 8V output, ultra-low noise, and excellent PSRR**. It is an indispensable power solution for designers who prioritize signal integrity and accuracy in advanced industrial, instrumentation, healthcare, and communications equipment.
**Keywords**: Low-Dropout (LDO) Regulator, Ultra-Low Noise, High PSRR, Precision Voltage Regulation, Analog Power Management.
