ADM7172ACPZ-3.0-R7

The ADM7172ACPZ-3.0-R7 is a high-performance, low-dropout (LDO) linear voltage regulator manufactured by Analog Devices Inc., previously known as Maxim Integrated. This device is designed to provide a stable output voltage of 3.0V with a maximum output current of 1A, making it suitable for a variety of applications, including powering sensitive analog and digital circuits.

Key Features:

1. Output Voltage: The ADM7172ACPZ-3.0-R7 provides a fixed output voltage of 3.0V, which is ideal for powering devices that require a stable voltage 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 close to the output voltage. This is particularly beneficial in battery-powered applications where maximizing battery life is crucial.

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

4. Thermal Protection: The ADM7172 includes built-in thermal shutdown protection, which prevents the device from overheating and potentially damaging itself or the connected load.

5. Current Limiting: It features current limiting to protect against overcurrent conditions, ensuring safe operation under fault conditions.

6. Compact Package: The device is housed in a compact 8-lead LFCSP (Lead Frame Chip Scale Package), which is suitable for space-constrained applications.

7. Wide Input Voltage Range: The ADM7172 can operate with a wide input voltage range, typically from 1.8V to 20V, making it versatile for various power supply configurations.

8. Low Quiescent Current: The LDO has a low quiescent current, which is advantageous for battery-operated devices, as it helps to extend battery life.

9. Output Capacitor Compatibility: The regulator is compatible with a wide range of output capacitors, including ceramic capacitors, which can help improve transient response and stability.

Applications:

The ADM7172ACPZ-3.0-R7 is suitable for a variety of applications, including:

• Powering RF and analog circuits
• Battery-powered devices
• Precision instrumentation
• Communication equipment
• Automotive electronics
• Industrial control systems

Conclusion:

Overall, the ADM7172ACPZ-3.0-R7 from Analog Devices Inc. is a robust and reliable LDO voltage regulator that offers excellent performance characteristics, making it an ideal choice for applications requiring a stable and efficient power supply. Its combination of low dropout voltage, high PSRR, and thermal protection features ensures that it can meet the demands of modern electronic systems.