ADP3339AKCZ-3.3-R7

The ADP3339AKCZ-3.3-R7 is a high-performance, low-dropout (LDO) linear voltage regulator manufactured by Analog Devices Inc., which is now part of Maxim Integrated. This device is designed to provide a stable output voltage of 3.3V with a maximum output current of 1A, making it suitable for a variety of applications, including powering microcontrollers, sensors, and other low-power devices.

Key Features:

1. Output Voltage: The ADP3339AKCZ-3.3-R7 provides a fixed output voltage of 3.3V, which is ideal for many digital circuits and systems.

2. Low Dropout Voltage: The LDO features a low dropout voltage of typically 200mV at 1A load current, allowing it to maintain regulation even when the input voltage is only slightly above the output voltage.

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

4. Thermal Protection: The ADP3339AKCZ-3.3-R7 includes built-in thermal shutdown protection, which prevents the device from overheating and potentially damaging itself or the connected load.

5. Current Limiting: The regulator features current limiting to protect against overcurrent conditions, enhancing the reliability of the overall system.

6. Compact Package: The device is housed in a compact 5-lead TSOT-23 package, which is suitable for space-constrained applications.

7. Wide Input Voltage Range: It can operate with a wide input voltage range, typically from 2.7V to 12V, making it versatile for various power supply configurations.

8. Low Quiescent Current: The ADP3339AKCZ-3.3-R7 has a low quiescent current, which is beneficial for battery-powered applications where power efficiency is critical.

9. Output Capacitor Compatibility: The regulator is designed to work with a wide range of output capacitors, including ceramic capacitors, which can help reduce the size and cost of the overall design.

Applications:

The ADP3339AKCZ-3.3-R7 is suitable for a variety of applications, including:

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

Conclusion:

Overall, the ADP3339AKCZ-3.3-R7 is a reliable and efficient LDO voltage regulator that provides a stable 3.3V output with a range of features designed to enhance performance and protect against common electrical issues. Its compact size and versatility make it an excellent choice for designers looking to implement a robust power supply solution in their electronic systems.