SGM820.pdf• High Accuracy Voltage Threshold (< 1%)
• Precision Under-Voltage Monitoring:
• Supports Common Rails of 1.8V, 2.5V, 3V, 3.3V and 5V
• 0.5% Typical Hysteresis
• Factory-Programmed Precision Watchdog and Reset Timers:
• ±15% Accurate WDT and RST Delays
• User-Programmable Watchdog Timeout
• Input Voltage Range: 1.6V to 6.5V
• Low Supply Current: 1.2μA (TYP)
• Open-Drain Outputs
• Watchdog Disable Feature
• Manual Reset Input (nMR)
• -40℃ to +125℃ Operating Temperature Range
• Available in Green TDFN-3×3-8L and
TDFN-2×2-8L Packages
• 0.8% Voltage Threshold Accuracy
• Low Supply Current: IDD = 10 µA (typical)
• User-Programmable Watchdog Timeout
• Factory Programmed Precision Watchdog and Reset Timers:
– ±15% Accurate WDT and RST Delays
• Open-Drain Outputs
• Manual Reset Input (MR)
• Precision Undervoltage Monitoring
– Supports Common Rails from 1.8 V to 5 V
– 4% and 7% Thresholds Available
– 0.5% Hysteresis
• Watchdog Disable Feature
• Available in a Small 3-mm × 3-mm, 8-Pin VSON Package
