The ADM706TAR, manufactured by Analog Devices Inc., is a highly reliable, low-power supervisory circuit ideal for monitoring power supplies in digital systems. Its primary function is to ensure that the system microprocessor always starts up in a known state and to prevent code execution errors during power-up, power-down, or brownout conditions.
Key Features
- Power Supply Monitoring: Precise monitoring of 3.3V, 5V, and other voltage rails for under-voltage conditions.
- Reset Output: The device provides an active low reset signal, ensuring reliable system reset.
- Low Power Consumption: With its low power design, the ADM706TAR is suitable for battery-operated systems.
- Watchdog Timer: An onboard watchdog timer improves system reliability by monitoring system activity and initiating a system reset if necessary.
- Manual Reset Input: A manual reset input allows for a system reset to be triggered with an external signal.
Applications
The ADM706TAR is versatile and can be used in a variety of applications, including:
- Microprocessor systems
- Computers and computer peripherals
- Embedded systems
- Portable/battery-powered equipment
- Intelligent instruments
- Industrial controls
Technical Specifications
| Parameter |
Value |
| Supply Voltage Range |
1.2V to 5.5V |
| Reset Threshold Voltage |
Typically 4.65V for a 5V supply |
| Supply Current |
12 μA |
| Reset Active Timeout |
200 ms |
The ADM706TAR is available in a small outline package, making it suitable for space-constrained applications. Its robust design ensures that it meets the high-quality standards expected from Analog Devices Inc., a leader in high-performance semiconductors.