Overview
The ADM708ARZ is a microprocessor supervisory circuit produced by Analog Devices Inc. This component is designed to monitor and manage power supplies, particularly in microprocessor-based systems. It offers robust features for ensuring system reliability and stability, including voltage monitoring, reset functions, and low power consumption. The ADM708ARZ is suitable for a wide range of applications where precise power supervision is critical.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | ADM708ARZ |
| Manufacturer | Analog Devices Inc. |
| Description | Supervisor, Active-High, Active-Low Reset, 1V-5.5V in, SOIC-8 |
| Package / Case | 8-SOIC (0.154, 3.90mm Width) |
| Number of Pins | 8 |
| Operating Temperature | -40°C ~ 85°C TA |
| Supply Voltage | 1V ~ 5.5V |
| Operating Supply Current | 250μA |
| Reset Timeout | 160ms Minimum |
| Reset Delay Time | 280 ms |
| Reset Type | Active High/Active Low |
| Voltage - Threshold | 4.4V |
| Power Dissipation | 470mW |
Key Features
- Voltage Monitoring: The ADM708ARZ monitors the system voltage and provides reset signals when the voltage falls below a predefined threshold.
- Active High/Active Low Reset: Supports both active high and active low reset outputs, providing flexibility in system design.
- Low Power Consumption: Operates with a low supply current of 250μA, making it suitable for power-sensitive applications.
- Compact Package: Available in an 8-pin SOIC package, which is compact and suitable for space-constrained designs.
- Wide Operating Temperature Range: Functions reliably over a temperature range of -40°C to 85°C.
Applications
The ADM708ARZ is widely used in various applications where reliable power monitoring and reset functions are essential. These include:
- Microprocessor-Based Systems: Ensures proper system startup and shutdown by monitoring the power supply and generating reset signals as needed.
- Embedded Systems: Suitable for use in embedded systems that require robust power management.
- Industrial Control Systems: Used in industrial control systems to ensure reliable operation under varying power conditions.
- Medical Devices: Applied in medical devices where precise power monitoring is critical for safety and reliability.
Q & A
- What is the primary function of the ADM708ARZ?
The primary function of the ADM708ARZ is to monitor the system voltage and provide reset signals when the voltage falls below a predefined threshold.
- What are the available reset types for the ADM708ARZ?
The ADM708ARZ supports both active high and active low reset outputs.
- What is the operating supply current of the ADM708ARZ?
The operating supply current of the ADM708ARZ is 250μA.
- What is the package type of the ADM708ARZ?
The ADM708ARZ is available in an 8-pin SOIC package.
- What is the operating temperature range of the ADM708ARZ?
The ADM708ARZ operates reliably over a temperature range of -40°C to 85°C.
- What is the reset timeout for the ADM708ARZ?
The reset timeout for the ADM708ARZ is 160ms minimum.
- What is the voltage threshold for the ADM708ARZ?
The voltage threshold for the ADM708ARZ is 4.4V.
- Is the ADM708ARZ RoHS compliant?
Yes, the ADM708ARZ is RoHS3 compliant.
- What is the power dissipation of the ADM708ARZ?
The power dissipation of the ADM708ARZ is 470mW.
- What are some common applications of the ADM708ARZ?
The ADM708ARZ is commonly used in microprocessor-based systems, embedded systems, industrial control systems, and medical devices.
