ADM706TANZ Supervisory Circuit by Analog Devices Inc.

The ADM706TANZ is a highly reliable supervisory circuit designed and manufactured by Analog Devices Inc., a leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits. This component is engineered to monitor power supplies in microprocessor systems, providing a crucial safeguard against power failures or anomalies that could lead to system malfunctions.

Key Features

• Power Supply Monitoring: The ADM706TANZ ensures that the power supply remains within acceptable voltage thresholds, triggering a reset signal to the microprocessor in the event of an undervoltage condition.
• Reset Output: It offers a reset output feature that remains asserted for a minimum of 200 ms after V_CC has risen above the reset threshold level, ensuring system stability during power-up.
• Low Power Consumption: With a low supply current of typically 17 µA, this supervisory circuit is designed for power-sensitive applications.
• Manual Reset Input: A manual reset input is provided, allowing the system to be reset via an external pushbutton or logic signal.
• Watchdog Timer: An onboard watchdog timer can reset the microprocessor if it fails to strobe within a preset time frame, enhancing system reliability.

Applications

The ADM706TANZ is versatile and can be used in a wide array of applications, including:

• Microprocessor systems
• Computers
• Controllers
• Intelligent instruments
• Portable/Battery-powered equipment

Technical Specifications

Some of the technical specifications of the ADM706TANZ include:

• Package: 5-Lead TO-226AA (TO-92)
• Operating Temperature: -40°C to +85°C
• Reset Threshold Voltage: Factory-programmable options available
• Supply Voltage Range: 2.7 V to 5.5 V

The ADM706TANZ supervisory circuit is a testament to Analog Devices Inc.'s commitment to providing components that enhance system integrity and reliability. Its precision voltage monitoring and low power consumption make it an excellent choice for safeguarding critical microprocessor-based systems.