Overview
The ADM706SAR is a voltage supervisor and reset IC produced by Analog Devices Inc. This component is designed to provide precise monitoring of supply voltages, ensuring reliable operation of microprocessors and other digital systems. It is particularly suited for applications requiring robust power supply monitoring and reset functionality.
Key Specifications
| Parameter | Value |
|---|---|
| Package / Case | SOIC-8 |
| Threshold Voltage | 2.93 V |
| Number of Inputs Monitored | 1 Input |
| Output Type | Active Low, Push-Pull |
| Manual Reset | Manual Reset |
| Watchdog Timers | Watchdog |
| Supply Voltage - Max | 5.5 V |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +85°C |
| Operating Supply Current | 250 µA |
| Reset Delay Time | 280 ms |
| Power Fail Detection | Yes |
Key Features
- Precision supply voltage monitoring with a threshold of 2.93 V.
- Low quiescent current of 100 µA.
- Debounced manual reset input (MR) compatible with TTL, CMOS logic, or manual reset switches.
- Independent watchdog timer with a 1.6 sec timeout period.
- Reset output that remains operational with VCC as low as 1 V.
- Power fail input (PFI) for low battery detection or monitoring an additional power supply.
- Compact SOIC-8 package for easy integration into circuit designs.
Applications
The ADM706SAR is suitable for a variety of applications, including:
- Microprocessor and microcontroller systems requiring robust power supply monitoring.
- Embedded systems where reliable reset and watchdog functionality are critical.
- Low-power battery-operated devices needing precise voltage monitoring and low battery detection.
- Industrial control systems and automation equipment.
Q & A
- What is the primary function of the ADM706SAR?
The primary function of the ADM706SAR is to provide precise supply voltage monitoring and reset functionality for microprocessors and other digital systems. - What is the threshold voltage for the ADM706SAR?
The threshold voltage for the ADM706SAR is 2.93 V. - What type of package does the ADM706SAR come in?
The ADM706SAR comes in an SOIC-8 package. - Does the ADM706SAR have a watchdog timer?
Yes, the ADM706SAR includes an independent watchdog timer with a 1.6 sec timeout period. - What is the quiescent current of the ADM706SAR?
The quiescent current of the ADM706SAR is 100 µA. - Can the ADM706SAR detect power failures or low battery conditions?
Yes, the ADM706SAR includes a power fail input (PFI) for detecting low battery conditions or monitoring an additional power supply. - What is the operating temperature range of the ADM706SAR?
The operating temperature range of the ADM706SAR is from -40°C to +85°C. - Is the manual reset input (MR) debounced?
Yes, the manual reset input (MR) is internally debounced. - What is the reset delay time of the ADM706SAR?
The reset delay time of the ADM706SAR is 280 ms. - Is the ADM706SAR RoHS compliant?
Yes, the ADM706SAR is RoHS compliant.
