SGM809B-SXN3LG.pdf• Precision Voltage Monitor: 3V, 3.3V, 5V Options
• Superior Upgrade for MAX803/MAX809/MAX810
and ADM803/ADM809/ADM810
• Fully Specified over Temperature
• VCC Transient Immunity
• Low Power Consumption: 240nA (TYP)
• Reset Assertion Down to 1V VCC
• 330ms Power-On Reset (TYP)
Open-Drain nRESET Output (SGM803B)
Push-Pull nRESET Output (SGM809B)
Push-Pull RESET Output (SGM810B)
• -40℃ to +125℃ Operating Temperature Range
• Small Packaging
SGM803B Available in SOT-23-3 and SOT-23
SGM809B Available in SOT-23-3 and SOT-23
SGM810B Available in SOT-23-3 and SOT-23
• Precision monitoring of 3 V, 3.3 V, and 5 V
supply voltages
• Two output configurations
Push-pull RST output (STM809/811)
Push-pull RST output (STM810/812)
• 140 ms reset pulse width (min)
• Low supply current - 6 μA (typ)
• Guaranteed RST/RST assertion down to
VCC = 1.0 V
• Operating temperature:
–40 °C to 85 °C (industrial grade)
• Lead-free, small SOT23 and SOT143 package
