SGM811/SGM812.pdf• Superior Upgrade for MAX811/MAX812
and ADM811/ADM812
• Specified over Temperature
• Low Power Consumption (17 μA Typ)
• Precision Voltage Monitor: 2.5V,3 V, 3.3 V, 5 V Options
• Reset Assertion Down to 1 V VCC
• 160 ms Min Power-On Reset Logic
Low RESET Output (SGM811) Logic High RESET
Output (SGM812)
• Manual Reset Input
• Compact 4-Pin SOT143 and 5-Pin SOT23 Packages
Integrated Voltage Monitor Increases System
Robustness with Added Manual Reset
• Precision Monitoring of 3V, 3.3V,
• and 5V Power-Supply Voltages
140ms Min Power-On-Reset Pulse Width
RESET Output (MAX811), RESET Output (MAX812)
Guaranteed Over Temperature
Guaranteed RESET Valid to VCC = 1V (MAX811)
Power-Supply Transient Immunity
• Saves Board Space
No External Components
4-Pin SOT143 Package
• Low Power Consumption Simplifies
Power-Supply Requirements
6μA Supply Current
