Overview
The ADM706ANZ is a microprocessor supervisory circuit produced by Analog Devices Inc. This IC is designed to provide power-supply monitoring circuitry that generates a reset output during power-up, power-down, and brownout conditions. It features a precision voltage detector with a threshold voltage of 4.4V, ensuring reliable system shutdown and restart. The device also includes an active low and debounced manual reset input (MR) and an independent watchdog timer with a 1.60-second timeout.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | ADM706ANZ |
| Package | 8-DIP (0.300", 7.62mm) |
| Number of Pins | 8 |
| Min Supply Voltage | 1 V |
| Max Supply Voltage | 5.5 V |
| Power Dissipation | 727 mW |
| Reset Pulse Width | 200 ms |
| Operating Supply Current | 250 μA |
| Reset Threshold Voltage | 4.4 V |
| Operating Temperature Range | -40°C to +85°C |
| Watchdog Timer Timeout | 1.60 seconds |
| Manual Reset Input | Active Low, Debounced |
Key Features
- Precision Voltage Detection: Accurate detection of +5 V power supplies with a threshold voltage of 4.4 V ± 1%.
- Reset Output: Provides a clean reset signal to ensure reliable system shutdown and restart.
- Low Power Consumption: Optimized for low power usage, ideal for battery-powered devices.
- Independent Watchdog Timer: Activated if the watchdog input has not been toggled within 1.60 seconds.
- Debounced Manual Reset Input (MR): Active low and debounced manual reset input.
- Voltage Monitor for Power Fail or Low Battery Warning: Includes a 1.25 V threshold detector to warn of power failures or detect low battery conditions.
Applications
- Microprocessor Systems: Suitable for monitoring power supplies in microprocessor-based systems.
- Computers and Controllers: Used in various computer and controller applications where precise voltage monitoring is essential.
- Industrial Automation: Ideal for industrial control systems where reliable power monitoring is critical.
- Medical Devices: Suitable for medical devices that require precise voltage detection and low power consumption.
- Consumer Electronics: Used in consumer electronics and battery-powered devices.
Q & A
- What is the primary function of the ADM706ANZ?
The primary function of the ADM706ANZ is to provide power-supply monitoring circuitry that generates a reset output during power-up, power-down, and brownout conditions.
- What is the reset threshold voltage of the ADM706ANZ?
The reset threshold voltage of the ADM706ANZ is 4.4 V.
- What is the operating temperature range of the ADM706ANZ?
The operating temperature range of the ADM706ANZ is -40°C to +85°C.
- Does the ADM706ANZ have a watchdog timer?
Yes, the ADM706ANZ includes an independent watchdog timer with a 1.60-second timeout.
- What type of manual reset input does the ADM706ANZ have?
The ADM706ANZ has an active low and debounced manual reset input (MR).
- What is the power dissipation of the ADM706ANZ in an 8-DIP package?
The power dissipation of the ADM706ANZ in an 8-DIP package is 727 mW.
- Can the ADM706ANZ operate with a supply voltage as low as 1 V?
Yes, the reset output of the ADM706ANZ remains operational with VCC as low as 1 V.
- What are some common applications of the ADM706ANZ?
The ADM706ANZ is commonly used in microprocessor systems, computers, controllers, industrial automation, medical devices, and consumer electronics.
- What is the quiescent current of the ADM706ANZ?
The quiescent current of the ADM706ANZ is 250 μA.
- Is the ADM706ANZ available in other package types besides 8-DIP?
Yes, the ADM706ANZ is also available in 8-lead SOIC packages.
