The ADP122AUJZ-1.8-R7 is a high-performance, low quiescent current, low dropout linear regulator (LDO) from Analog Devices Inc. This LDO operates at a fixed output voltage of 1.8 volts, making it an ideal choice for providing stable power to sensitive electronic components in a variety of applications.

Key Features:

• Fixed Output Voltage: 1.8V with high accuracy over line and load variations.
• Low Dropout: Provides excellent regulation with a low dropout voltage, ensuring efficient operation even when input voltage is close to the output voltage.
• Low Quiescent Current: Ultra-low Iq of 180 μA typical, which is beneficial for battery-powered devices as it extends battery life.
• High Output Current: Capable of delivering up to 300 mA of output current, suitable for a wide range of applications.
• Thermal Overload Protection: Features built-in thermal overload protection that safeguards the device against damage from overheating.
• Short-Circuit Protection: Includes short-circuit protection to prevent damage to the regulator and the powered device in case of a fault.
• Small Package Size: Comes in a compact, 5-lead TSOT-23 package, ideal for space-constrained applications.
• Noise Reduction: Low output noise makes it suitable for RF and precision analog circuits.

Applications:

The ADP122AUJZ-1.8-R7 is versatile and can be used in various applications, including:

• Portable and battery-powered devices
• Medical and healthcare systems
• Communication infrastructure
• Microprocessor and microcontroller power supplies
• Analog and digital sensor systems
• Point-of-sale (POS) terminals

Product Specifications:

Parameter Value Output Voltage 1.8V Dropout Voltage Typical at 110 mV @ 300 mA Quiescent Current 180 μA (typical) Maximum Output Current 300 mA Package 5-Lead TSOT-23

With its robust feature set, the ADP122AUJZ-1.8-R7 from Analog Devices Inc. is engineered to meet the demands of modern electronic designs, providing a reliable, efficient, and high-performance power management solution.