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
? Input voltage range: VDD = 1.6 V to 6.5 V
? 0.8% Voltage threshold accuracy
? Low quiescent current: IDD = 10 μA (typical)
? User-programmable watchdog timeout
? Open-drain outputs
? Precision undervoltage monitoring:
– Supports common rails from 1.8 V to 5.0 V
– 4% and 7% Undervoltage thresholds available
– 0.5% Hysteresis
? Watchdog disable feature
? Factory-programmed precision
watchdog and reset timers
? Manual reset input (MR)
? Available in a small 3-mm × 3-mm,
8-Pin VSON package
? Junction operating temperature range:
– 40°C to +125°C
