ADM7160ACPZN3.3-R2 Ultra-Low Noise LDO Regulator

The ADM7160ACPZN3.3-R2 is a high-performance, low-dropout linear regulator from Analog Devices Inc., designed to provide a stable and clean power supply in noise-sensitive applications. With its ultra-low noise output and high power supply rejection ratio (PSRR), this regulator is ideal for powering precision analog circuits, RF systems, and other critical components that demand a pure voltage source.

Key Features

• Output Voltage: Fixed at 3.3V, providing a common voltage level for digital and analog circuits.
• Ultra-Low Noise: Features an exceptionally low output noise of only 1.0 µV RMS, making it suitable for sensitive applications such as PLLs, VCOs, and high-speed data converters.
• High PSRR: Offers a high power supply rejection ratio of 80 dB up to 10 kHz, which helps to suppress variations in the input voltage and maintain a steady output.
• Low Dropout: The device's low dropout performance ensures efficient operation even with minimal differences between the input and output voltages.
• Current Capacity: Capable of delivering up to 200 mA of output current, suitable for a wide range of applications.
• Thermal Protection: Integrated thermal shutdown feature protects the device from overheating, enhancing its reliability and lifespan.
• Package Type: Available in a compact 6-lead LFCSP (Lead Frame Chip Scale Package) that is suitable for space-constrained applications.

Applications

The ADM7160ACPZN3.3-R2 is versatile and can be used in a variety of settings, including:

• Precision instrumentation
• Medical devices
• Data acquisition systems
• Professional audio equipment
• Communications infrastructure
• Battery-powered devices

With its combination of low noise, high PSRR, and stable output, the ADM7160ACPZN3.3-R2 is an excellent choice for engineers looking to improve the performance and reliability of their sensitive electronic systems.