SGM809.pdf• Precision Voltage Monitor: 1.8V, 2.5V, 3V, 3.3V, 5V Options
• Superior Upgrade for MAX803/MAX809/MAX810
and ADM803/ADM809/ADM810
• Fully Specified over Temperature
• Low Power Consumption: 13μA (TYP)
• Reset Assertion Down to 1V VCC
• 150ms Power-On Reset (MIN)
Open-Drain RESET Output (SGM803)
Push-Pull RESET Output (SGM809)
Push-Pull RESET Output (SGM810)
• -40℃ to +125℃ Operating Temperature Range
• Small Packaging
SGM803 Available in SOT-23-3 and SOT-23
SGM809 Available in SOT-23-3 and SOT-23
SGM810 Available in SOT-23-3 and SOT-23
• Precision Monitoring of Supply Voltages
Available Threshold Options:
2.63 V, 2.93 V, 3.08 V, 4.38 V, 4.63 V
• Superior Upgrade to MAX809 and MAX810
• Fully Specified Over Temperature
• 140-ms Minimum Power-On Reset Pulse
Width, 240-ms Typical – Active-Low RESET
Output (LM809) – Active-High RESET
Output (LM810)
• Ensured RESET Output Valid for VCC ≥ 1 V
• Low Supply Current, 15-µA Typical
• Power Supply Transient Immunity
