SGM820xQ.pdf• AEC-Q100 Qualified for Automotive Applications Device
Temperature Grade 1TA = -40℃ to +125℃
• Precision Fixed Detection Options:
VITN = 1.674V (TYP) for 1.8V System
VITN = 2.325V (TYP) for 2.5V System
VITN = 3.069V (TYP) for 3.3V System
• High-Accuracy Voltage Threshold
• Hysteresis Characteristics: 0.5% (TYP)
• Supply Voltage Range: 1.6V to 6.5V
• Ultra-Low Supply Current: 1.2μA (TYP)
• High-Accuracy Reset Delay
• High-Accuracy User-Programmable Watchdog Timer
Sandard Version: SGM820A-xQ
Extended Version: SGM820B-xQ
• Watchdog Disable Function
• Available Manual Reset Input (nMR)
• Open-Drain nRESET Output
• Available in Green TDFN-3×3-8GL and TDFN-2×2-8DL Packages
• AEC-Q100 Qualified with the Following Results:
– Device Temperature Grade 1: –40°C to 125°C
Ambient Operating Temperature Range
– Device HBM ESD Classification Level 2
– Device CDM ESD Classification Level C4B
• VDD Input Voltage Range: 1.6 V to 6.5 V
• 0.8% Voltage Threshold Accuracy
• Low Supply Current: IDD = 10 µA (typ)
• 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 Voltage Monitoring:
– Supports Common Rails from 1.8 V to 5.0 V
– 4% and 7% Thresholds Available
– 0.5% Hysteresis
• Watchdog Disable Feature
• Available in a Small 3-mm × 3-mm, 8-Pin VSON
Package
