Overview
The ADM811TARTZ-REEL7 is a voltage supervisor IC produced by Analog Devices Inc. This component is designed to monitor the voltage levels in a system and provide a reset signal when the voltage falls below a predetermined threshold. It is particularly useful in ensuring the proper operation of microcontrollers and other digital systems by preventing them from operating in an undefined state due to low voltage conditions.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | ||
| Part Number | ADM811TARTZ-REEL7 | ||
| Package | TO-253-4, TO-253AA (SOT-143-4) | ||
| Number of Pins | 4 | ||
| Reset Threshold Voltage | 3.03 V | V | Undervoltage threshold |
| Overvoltage Threshold | 3.14 V | V | |
| Reset Active Timeout Period | 140 ms (minimum) | ms | |
| Minimum Supply Voltage | 1 V | V | |
| Maximum Supply Voltage | 5.5 V | V | |
| Operating Temperature Range | -40°C to +85°C | °C | |
| Storage Temperature Range | -65°C to +160°C | °C |
Key Features
- Voltage Supervision: The ADM811TARTZ-REEL7 monitors the system voltage and generates a reset signal when the voltage falls below the set threshold, ensuring the system operates within defined voltage limits.
- Manual Reset Input: Includes a debounced manual reset input that can be activated using an electrical switch or an input from another digital device.
- Glitch Immunity: Provides glitch immunity to prevent false resets due to transient voltage spikes.
- Low Power Consumption: Operates with a low power consumption, making it suitable for battery-powered and power-sensitive applications.
- Compact Package: Available in the compact TO-253-4 and TO-253AA (SOT-143-4) packages, which are ideal for space-constrained designs.
Applications
- Microcontroller Systems: Ensures microcontrollers operate within specified voltage ranges, preventing undefined states and system failures.
- Embedded Systems: Suitable for use in various embedded systems where voltage monitoring is critical.
- Industrial Control Systems: Used in industrial control systems to monitor and maintain stable voltage levels.
- Consumer Electronics: Applied in consumer electronics to ensure reliable operation under varying voltage conditions.
Q & A
- What is the primary function of the ADM811TARTZ-REEL7?
The primary function is to monitor the system voltage and generate a reset signal when the voltage falls below a predetermined threshold.
- What is the reset threshold voltage for the ADM811TARTZ-REEL7?
The reset threshold voltage is 3.03 V.
- What is the minimum supply voltage for the ADM811TARTZ-REEL7?
The minimum supply voltage is 1 V.
- What is the operating temperature range of the ADM811TARTZ-REEL7?
The operating temperature range is -40°C to +85°C.
- Does the ADM811TARTZ-REEL7 have a manual reset feature?
Yes, it includes a debounced manual reset input.
- What is the package type of the ADM811TARTZ-REEL7?
The package types are TO-253-4 and TO-253AA (SOT-143-4).
- How many pins does the ADM811TARTZ-REEL7 have?
The component has 4 pins.
- What is the reset active timeout period for the ADM811TARTZ-REEL7?
The reset active timeout period is 140 ms (minimum).
- Is the ADM811TARTZ-REEL7 suitable for battery-powered applications?
Yes, it is suitable due to its low power consumption.
- What are some common applications of the ADM811TARTZ-REEL7?
Common applications include microcontroller systems, embedded systems, industrial control systems, and consumer electronics.
