From the renowned manufacturer Analog Devices Inc., the ADM7155ACPZ-04-R7 is a state-of-the-art linear voltage regulator that delivers exceptional performance for RF and sensitive analog circuits. This component is designed to provide a stable and clean power supply, which is crucial for maintaining the integrity of high-precision signal chains.

Key Features

• Ultra-Low Noise Output: The ADM7155ACPZ-04-R7 boasts an ultra-low output noise density of only 1.0 µVrms (10 Hz to 100 kHz), making it ideal for noise-sensitive applications such as PLLs, VCOs, ADCs, DACs, and high-speed communication links.
• High Power Supply Rejection Ratio (PSRR): With a PSRR of 80 dB up to 10 kHz, this regulator effectively suppresses variations in the input voltage, ensuring a consistent output even in the presence of supply noise.
• Adjustable Output Voltage: Users can set the output voltage from 1.5 V to 5.5 V using external resistors, providing versatility and precision in various applications.
• Low Dropout Voltage: The device features a low dropout voltage, which enhances efficiency and allows operation with minimal input-to-output differential.

Applications

The ADM7155ACPZ-04-R7 is highly suitable for a range of applications that require clean and stable power, including:

• RF mixers and modulators
• Phase-locked loops (PLLs)
• Voltage-controlled oscillators (VCOs)
• Precision instrumentation
• Medical imaging systems
• High-end audio equipment

Product Specifications

The ADM7155ACPZ-04-R7 is available in a compact 8-Lead LFCSP package, making it easy to integrate into space-constrained designs without sacrificing performance. Analog Devices Inc. is known for its commitment to high-quality products, and this regulator is no exception, providing reliable and consistent performance for advanced electronic systems.