The ADP3820ART-4.2 is a high-performance, precision integrated circuit from Analog Devices Inc., a leader in the field of high-technology signal processing. This particular product is designed to cater to a wide array of applications requiring reliable voltage regulation and power management. The ADP3820ART-4.2 is part of the ADP3820 series, which is known for its efficiency and dependability in various electronic applications.

Key Features:

• Fixed Output Voltage: The device provides a fixed output voltage of 4.2V, making it suitable for applications that require a consistent and precise voltage supply.
• High Accuracy: With its precision design, the ADP3820ART-4.2 offers high accuracy in voltage regulation, ensuring the stability and performance of the end application.
• Low Dropout Voltage: The low dropout (LDO) feature of this voltage regulator allows it to maintain output voltage regulation even when the supply voltage is very close to the output voltage, enhancing its efficiency in battery-operated devices.
• Thermal Overload Protection: The device includes built-in thermal overload protection, which safeguards the circuit from damage due to excessive heat, enhancing the product's reliability and lifespan.
• Current Limiting: An integrated current-limiting feature prevents overcurrent conditions, protecting both the voltage regulator and the attached components from potential harm.

Applications:

The ADP3820ART-4.2 is versatile and can be used in a variety of applications, including but not limited to:

• Portable and battery-powered devices
• Microprocessor/microcontroller or FPGA power supplies
• Consumer electronics such as digital cameras and personal media players
• Wireless and telecommunications equipment

With its compact SOT-23 package, the ADP3820ART-4.2 is ideal for space-constrained applications where a small footprint is essential. Analog Devices Inc. has ensured that this product meets the highest quality and performance standards, making it a reliable choice for designers and engineers looking for a voltage regulator that can deliver consistent performance over a wide range of operating conditions.