ADP151ACPZ-2.8-R7 - Ultra-Low Noise, Low Dropout Linear Regulator

The ADP151ACPZ-2.8-R7, from Analog Devices Inc., is an integrated circuit designed to provide a stable and reliable power supply in a wide range of electronic applications. This ultra-low noise, low dropout linear regulator is an ideal choice for powering sensitive analog and RF circuitry, with a fixed output voltage of 2.8V.

Key Features:

• High Accuracy: The output voltage is precise, with an accuracy of ±1%, ensuring consistent performance and reliability for sensitive applications.
• Low Dropout Voltage: With a low dropout voltage of only 200 mV (typical) at 200 mA load, the ADP151ACPZ-2.8-R7 is highly efficient, making it suitable for battery-operated devices.
• Ultra-Low Noise: This regulator boasts an exceptionally low noise level of 9 μVrms, making it perfect for powering noise-sensitive circuitry such as precision amplifiers, ADCs, and DACs.
• High PSRR: The high power supply rejection ratio (PSRR) of 70 dB at 10 kHz minimizes the impact of supply voltage variations on the output voltage, providing a more stable power supply.
• Thermal Protection: The device includes thermal overload protection, which safeguards the regulator from damage due to overheating.
• No Load Stability: The ADP151 is stable with ceramic output capacitors, requiring a minimum of only 1.0 μF for stability.
• Compact Package: Housed in a compact, 8-lead LFCSP (3mm x 3mm) package, the ADP151ACPZ-2.8-R7 is designed for space-constrained applications.

Applications:

The ADP151ACPZ-2.8-R7 is versatile and can be used in a variety of applications, including:

• Portable and battery-powered devices
• Wireless and RF systems
• Data acquisition systems
• Medical devices
• Audio and video equipment

With its combination of ultra-low noise performance, high accuracy, and low dropout voltage, the ADP151ACPZ-2.8-R7 from Analog Devices Inc. is an excellent choice for designers looking to enhance the performance and efficiency of their electronic devices.