Supply original ADM708SARZ-REEL, PMIC - Supervisors, by Analog Devices Inc./Maxim Integrated

The ADM708SARZ-REEL is a precision voltage reference and supervisor IC manufactured by Analog Devices Inc., previously known as Maxim Integrated. This device is designed to provide a stable reference voltage and monitor the power supply voltage levels in various electronic applications, ensuring reliable operation and protection for sensitive components.

Key Features:

1. Voltage Reference: The ADM708SARZ-REEL provides a precise output voltage of 1.25V, which is stable over temperature and time, making it suitable for applications requiring accurate voltage references.

2. Voltage Supervisor: This IC includes a voltage supervisor function that monitors the supply voltage. It features a reset output that goes low when the supply voltage falls below a specified threshold, ensuring that the system can safely reset or shut down to prevent data corruption or damage.

3. Low Quiescent Current: The device is designed to operate with low quiescent current, making it ideal for battery-powered applications where power efficiency is critical.

4. Wide Operating Voltage Range: The ADM708SARZ-REEL can operate over a wide input voltage range, typically from 1.8V to 5.5V, allowing it to be used in various power supply configurations.

5. Temperature Range: The device is rated for operation over an extended temperature range, typically from -40°C to +125°C, making it suitable for industrial and automotive applications.

6. Compact Package: The ADM708SARZ-REEL is available in a small, surface-mount package (SOT-23), which is advantageous for space-constrained designs.

7. Pin Configuration: The IC features a simple pin configuration that includes pins for the output voltage, reset output, and power supply input, facilitating easy integration into existing circuits.

8. Applications: This device is commonly used in microcontroller-based systems, automotive electronics, industrial automation, and any application requiring reliable voltage monitoring and reference.

Electrical Characteristics:

• Output Voltage: 1.25V
• Reset Threshold Voltage: Configurable, typically around 1.2V to 1.3V
• Reset Delay: Adjustable delay time for the reset output to ensure proper system initialization.
• Supply Current: Very low, typically in the microamp range, enhancing battery life in portable devices.

Conclusion:

The ADM708SARZ-REEL from Analog Devices Inc./Maxim Integrated is a versatile and reliable component that combines precision voltage reference capabilities with voltage supervision features. Its low power consumption, wide operating range, and compact size make it an excellent choice for a variety of electronic applications, ensuring system stability and protection against voltage fluctuations.