TPV706
TPV706 is Low-Voltage Supervisory Circuits manufactured by 3PEAK.
Features
Description
- Precision Low-Voltage Monitoring and Power-Fail
Detector
- 200-ms (typical) Reset Timeout
- Manual Reset Input
- Independent Watchdog Timer
- Reset Output Stage
- Push-pull Active-low Output (TPV706)
- Low Power Consumption: 4-μA
- Guaranteed Reset Output Valid to VCC = 1 V
- Power Supply Glitch Immunity
- Temperature Range:
- 40°C to 125°C
- SOP8 Package
Applications
The TPV706 is a supervisory circuit to monitor power supply voltage levels and provides a power-on reset signal.
A watchdog monitor is provided, which is activated if the watchdog input doesn’t toggle within 1.6 sec.
A reset signal can be asserted by an external manual reset input.
In addition, there is a power-fail detector with a 1.25-V threshold, which can be used to monitor an additional power supply.
The reset periods are fixed at 200-ms (typical). The TPV706 is available in an 8-pin SOP package and typically consumes only 4-μA, which is suitable for low-power and portable applications.
- Microprocessor Systems
- puters
- Controllers
- Intelligent Instruments
- Portable Equipment
Typical Application Circuit
Vx
5V
/PFO
/RESET
TPV706 WDI
/RESET
I/O Microprocessor
/WDO
I/O...