3-Pin Microcontroller Power Supply Supervisor
●The IMP809/IMP810 are 3.0V, 3.3V and 5.0V power supply supervisor circuits optimized for low-power microprocessor (µP), microcontroller (µC) and digital systems. The IMP809/810 are improved drop-in replacements for the Maxim MAX809/810 and feature 60% lower supply current.
●Key Features
●◆Improved Maxim MAX809/MAX810 replacement
● — Lower supply current…6µA
● — 80% lower maximum supply current
●◆Monitor 5V, 3.3V and 3V supplies
●◆140ms min. reset pulse width
●◆Active-low reset valid with 1.1V supply (IMP809)
●◆Small 3-pin SOT-23 package
●◆No external components
●◆Specified over full temperature range
● — – 40°C to 105°C
●Applications
●◆Embedded controllers
●◆Battery operated systems
●◆Intelligent instruments
●◆Wireless communication systems
●◆PDAs and handheld equipment
