ADP1753ACPZ-R7

The ADP1753ACPZ-R7 is a high-performance, low-dropout (LDO) linear voltage regulator manufactured by Analog Devices Inc., a subsidiary of Maxim Integrated. This device is designed to provide a stable output voltage with high accuracy and low noise, making it suitable for a variety of applications, including powering sensitive analog and digital circuits.

Key Features:

1. Output Voltage Range: The ADP1753 can be configured to output a fixed voltage, typically in the range of 1.2V to 3.3V, depending on the specific variant. This flexibility allows it to cater to different system requirements.

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

3. High Output Current: The device can deliver up to 1.5A of output current, making it suitable for powering a range of devices, from microcontrollers to more demanding digital signal processors (DSPs).

4. Power Supply Rejection Ratio (PSRR): The ADP1753 boasts a high PSRR, which helps to minimize the impact of input voltage fluctuations on the output voltage. This feature is essential for applications that require clean and stable power.

5. Low Quiescent Current: The regulator operates with a low quiescent current, which is advantageous in applications where power efficiency is a priority, such as portable and battery-operated devices.

6. 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.

7. Compact Package: The ADP1753ACPZ-R7 is available in a compact, thermally enhanced LFCSP (Lead Frame Chip Scale Package) package, which allows for efficient thermal management and saves board space.

8. Application Versatility: This LDO is suitable for a wide range of applications, including telecommunications, automotive, industrial, and consumer electronics, where reliable power supply is critical.

Electrical Characteristics:

• Input Voltage Range: Typically from 2.3V to 5.5V.
• Output Voltage Accuracy: ±2% over temperature and load conditions.
• Temperature Range: The device operates over a wide temperature range, typically from -40°C to +125°C, ensuring reliability in various environmental conditions.

Conclusion:

The ADP1753ACPZ-R7 from Analog Devices Inc./Maxim Integrated is a robust and efficient LDO voltage regulator that combines high performance with low power consumption. Its features make it an excellent choice for applications requiring reliable and stable power delivery, particularly in environments where space and thermal management are critical considerations.