ADP7104ARDZ-3.3-R7

The ADP7104ARDZ-3.3-R7 is a low-dropout (LDO) linear voltage regulator manufactured by Analog Devices Inc., previously known as Maxim Integrated. This component is designed to provide a stable output voltage of 3.3V, making it suitable for a variety of applications, including powering microcontrollers, sensors, and other low-power devices.

Key Features:

1. Output Voltage: The ADP7104 provides a fixed output voltage of 3.3V, which is ideal for many digital circuits and systems that require a stable power supply.

2. Low Dropout Voltage: The LDO features a low dropout voltage, typically around 200mV at full load, which allows it to maintain regulation even when the input voltage is only slightly above the output voltage. This is particularly beneficial in battery-powered applications where maximizing battery life is crucial.

3. High Output Current: The regulator can deliver up to 1A of output current, making it suitable for powering devices that require moderate current levels.

4. Power Supply Rejection Ratio (PSRR): The ADP7104 exhibits excellent PSRR, which helps to minimize the impact of input voltage fluctuations on the output voltage, ensuring a clean and stable power supply.

5. Thermal Protection: The device includes built-in thermal shutdown protection, which prevents damage due to overheating by shutting down the regulator if the junction temperature exceeds a certain threshold.

6. Compact Package: The ADP7104ARDZ-3.3-R7 is housed in a compact 5-lead TSOT-23 package, making it suitable for space-constrained applications. The small footprint allows for easy integration into various circuit designs.

7. Wide Input Voltage Range: The regulator can accept a wide range of input voltages, typically from 2.7V to 20V, providing flexibility in design and allowing it to be used in various power supply configurations.

8. Low Quiescent Current: The device features low quiescent current, which is advantageous for battery-operated devices, as it helps to extend battery life by minimizing power consumption when the load is light.

9. Output Capacitor Compatibility: The ADP7104 is compatible with a range of output capacitors, including ceramic capacitors, which can help reduce the size and cost of the overall design.

Applications:

The ADP7104ARDZ-3.3-R7 is suitable for a wide range of applications, including:

• Powering microcontrollers and digital signal processors (DSPs)
• Battery-powered devices
• Portable electronics
• Automotive applications
• Industrial control systems
• Communication equipment

Conclusion:

Overall, the ADP7104ARDZ-3.3-R7 from Analog Devices Inc. is a versatile and reliable LDO voltage regulator that offers a combination of low dropout voltage, high output current capability, and excellent power supply rejection. Its compact size and thermal protection features make it an excellent choice for a variety of electronic applications where a stable 3.3V power supply is required.