ADP3338AKCZ-3.3-RL Analog Devices IC REG LINEAR 3.3V 1A SOT223-3

The ADP3338AKCZ-3.3-RL is a linear regulator integrated circuit (IC) manufactured by Analog Devices. Here are the key details about this component:


  • Manufacturer: Analog Devices
  • Model: ADP3338AKCZ-3.3-RL
  • Type: Linear Regulator
  • Output Voltage: 3.3V
  • Output Current: 1A (Ampere)
  • Package: SOT223-3
  • DataSheet ADP3338AKCZ-3.3-RL PDF

Key Features:

  1. Linear Regulator: Linear regulators are commonly used for providing stable, low-noise power supplies in various electronic circuits.

  2. Output Voltage (3.3V): The regulator provides a fixed output voltage of 3.3V, which is commonly used in many digital and analog circuits.

  3. Output Current (1A): The maximum continuous output current that the regulator can supply is 1A.

  4. Package (SOT223-3): SOT223-3 is a surface-mount package with three pins, offering good thermal performance and ease of mounting on PCBs.

Main Specifications and Uses:

  • Voltage Regulation: The ADP3338AKCZ-3.3-RL is designed to regulate an input voltage to a stable 3.3V output voltage.

  • Low Dropout: Linear regulators like this typically have low dropout voltage, enabling them to regulate the output even when the input voltage is only slightly higher than the output voltage.

  • Low Noise: Linear regulators are known for providing low-noise output compared to some switching regulators, making them suitable for noise-sensitive applications.

  • Protection Features: It may include features like overcurrent protection and thermal shutdown to safeguard the IC and the connected circuitry.

Working Principle:

Linear regulators operate by comparing the reference voltage with a portion of the output voltage through a feedback loop. They adjust the pass transistor to maintain a stable output voltage regardless of variations in the input voltage or load.

Typical Applications:

  • Microcontroller Power: Linear regulators are suitable for powering microcontrollers and other sensitive ICs in various electronic devices.

  • Analog Circuits: They are commonly used in analog circuits that require a stable and low-noise power supply.

  • Sensors and Measurement Equipment: Linear regulators are often used in sensor interfaces and measurement equipment where precision and stability are crucial.

  • Battery-Powered Devices: They can be found in battery-operated devices to regulate the voltage efficiently.

The ADP3338AKCZ-3.3-RL from Analog Devices is a reliable linear regulator that can provide a stable 3.3V output voltage at up to 1A of current. It is commonly used in a wide range of electronic applications that require a stable and noise-free power supply. For detailed information on operating conditions, application circuits, and thermal considerations, it is recommended to refer to the datasheet provided by Analog Devices for proper use and integration of this IC in your circuit design.

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