Overview
The ADM706SARZ-REEL is a microprocessor supervisory circuit produced by Analog Devices Inc. This component is designed to monitor and manage power supply conditions, ensuring the reliable operation of microprocessors and other digital systems. It is particularly suited for applications requiring precise voltage monitoring and reset functions.
The ADM706SARZ-REEL is part of the ADM706 series, which offers various reset threshold levels, making it versatile for different power supply requirements. It features a compact SOIC-8 package, making it suitable for a wide range of electronic designs.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | ADM706SARZ-REEL |
| Package | SOIC-8 (0.154, 3.90mm Width) |
| Pin Count | 8 |
| Supply Voltage Range | 1.0 V to 5.5 V |
| Reset Threshold | 2.93 V (Typical) |
| Reset Pulse Width | 160 ms to 280 ms |
| Quiescent Current | 100 μA to 200 μA |
| Watchdog Timer Timeout | 1.6 seconds |
| Manual Reset Input | Active Low, Debounced |
| Power Fail Input Threshold | 1.2 V to 1.3 V |
Key Features
- Precision Supply Voltage Monitoring: The ADM706SARZ-REEL provides precise monitoring of the supply voltage with a reset threshold of 2.93 V.
- Reset Output: Generates an active low reset output when the supply voltage falls below the reset threshold or during power-up, power-down, and brownout conditions.
- Independent Watchdog Timer: Includes a 1.6-second watchdog timer that activates if the watchdog input does not toggle within the specified time.
- Manual Reset Input: Features a debounced manual reset input that can be driven by TTL, CMOS logic, or a manual reset switch.
- Power Fail Input: Provides a power fail input for low battery detection or monitoring an additional power supply with a threshold of 1.2 V to 1.3 V.
- Low Quiescent Current: Operates with a quiescent current of 100 μA to 200 μA, making it power-efficient.
Applications
- Microprocessor Systems: Ideal for monitoring and managing power supply conditions in microprocessor-based systems.
- Embedded Systems: Suitable for use in embedded systems that require reliable power monitoring and reset functions.
- Industrial Control Systems: Can be used in industrial control systems to ensure robust operation under various power conditions.
- Medical Devices: Applicable in medical devices where precise power monitoring is critical for reliable operation.
- Automotive Systems: Useful in automotive systems for managing power supply and ensuring system reliability.
Q & A
- What is the primary function of the ADM706SARZ-REEL?
The primary function of the ADM706SARZ-REEL is to monitor the supply voltage and generate a reset signal when the voltage falls below a specified threshold or during power-up, power-down, and brownout conditions.
- What is the reset threshold voltage for the ADM706SARZ-REEL?
The reset threshold voltage for the ADM706SARZ-REEL is typically 2.93 V.
- What is the watchdog timer timeout for the ADM706SARZ-REEL?
The watchdog timer timeout for the ADM706SARZ-REEL is 1.6 seconds.
- Can the manual reset input be driven by different types of logic?
- What is the power fail input threshold for the ADM706SARZ-REEL?
The power fail input threshold for the ADM706SARZ-REEL is between 1.2 V and 1.3 V.
- What is the quiescent current range for the ADM706SARZ-REEL?
The quiescent current range for the ADM706SARZ-REEL is between 100 μA and 200 μA.
- What package type does the ADM706SARZ-REEL come in?
The ADM706SARZ-REEL comes in an SOIC-8 package.
- What is the supply voltage range for the ADM706SARZ-REEL?
The supply voltage range for the ADM706SARZ-REEL is from 1.0 V to 5.5 V.
- Is the reset output active high or active low?
The reset output for the ADM706SARZ-REEL is active low.
- What is the reset pulse width for the ADM706SARZ-REEL?
The reset pulse width for the ADM706SARZ-REEL is between 160 ms and 280 ms.
