Overview
The ADM823TYRJZ-R7 is a supervisory circuit designed and manufactured by Analog Devices Inc. This integrated circuit is part of the ADM823 family, which is known for its robust supervisory functions, including watchdog and manual reset capabilities. The ADM823TYRJZ-R7 is particularly useful in systems that require reliable monitoring and reset functions to ensure proper operation and prevent system failures.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | ADM823TYRJZ-R7 |
| Package Type | SOT-23-6 |
| Operating Temperature Range | -40°C to +125°C |
| Supply Voltage Range | 2.5V to 5.5V |
| Watchdog Timeout | 1.6 seconds (typical) |
| Reset Threshold | Programmable (e.g., 2.5V, 3.0V, 3.3V) |
| Reset Active Time | 140 ms (typical) |
| Manual Reset Input | Pull-up to VCC |
Key Features
- Watchdog Timer: The ADM823TYRJZ-R7 includes a watchdog timer that can be set to monitor the system for a predefined period. If the system fails to reset the watchdog within this period, the watchdog will initiate a system reset.
- Manual Reset: The device features a manual reset input that allows for external reset initiation.
- Programmable Reset Threshold: The reset threshold voltage is programmable, allowing flexibility in different system designs.
- Low Power Consumption: Designed to operate with low power consumption, making it suitable for battery-powered devices.
- Compact Package: Available in a small SOT-23-6 package, ideal for space-constrained applications.
Applications
- Industrial Control Systems: Used in industrial control systems to ensure reliable operation and prevent system failures.
- Medical Devices: Employed in medical devices where system reliability and safety are critical.
- Aerospace and Defense: Utilized in aerospace and defense applications due to its robust and reliable design.
- Automotive Systems: Integrated into automotive systems for monitoring and reset functions.
- Consumer Electronics: Found in various consumer electronics requiring supervisory functions.
Q & A
- What is the primary function of the ADM823TYRJZ-R7?
The primary function of the ADM823TYRJZ-R7 is to act as a supervisory circuit with watchdog and manual reset capabilities to ensure system reliability.
- What is the operating temperature range of the ADM823TYRJZ-R7?
The operating temperature range of the ADM823TYRJZ-R7 is -40°C to +125°C.
- What is the typical watchdog timeout for the ADM823TYRJZ-R7?
The typical watchdog timeout for the ADM823TYRJZ-R7 is 1.6 seconds.
- Can the reset threshold voltage be programmed?
Yes, the reset threshold voltage of the ADM823TYRJZ-R7 is programmable.
- What is the package type of the ADM823TYRJZ-R7?
The ADM823TYRJZ-R7 is available in a SOT-23-6 package.
- What are some common applications of the ADM823TYRJZ-R7?
The ADM823TYRJZ-R7 is commonly used in industrial control systems, medical devices, aerospace and defense, automotive systems, and consumer electronics.
- How does the manual reset function work?
The manual reset function allows for external reset initiation through a pull-up to VCC input.
- What is the supply voltage range for the ADM823TYRJZ-R7?
The supply voltage range for the ADM823TYRJZ-R7 is 2.5V to 5.5V.
- Is the ADM823TYRJZ-R7 suitable for battery-powered devices?
Yes, the ADM823TYRJZ-R7 is designed to operate with low power consumption, making it suitable for battery-powered devices.
- Where can I purchase the ADM823TYRJZ-R7?
The ADM823TYRJZ-R7 can be purchased from various electronic component distributors such as Digi-Key, Mouser, and X-On Electronics.
