SGM823.pdf• Ultra-Low Supply Current: < 1μA (TYP)
• Precision Supply-Voltage Monitor
4.63V for SGM823-L
3.08V for SGM823-T
2.93V for SGM823-S
2.63V for SGM823-R
• Push-Pull nRESET Output
• Guaranteed nRESET Valid at VCC = 1V
• Fully Specified over Temperature
• 200ms Reset Pulse Width
• Power-Supply Transient Immunity
• Watchdog Timer with 1.6s Timeout
• Debounced TTL/CMOS-Compatible
• Manual Reset Input
• No External Components
• -40℃ to +125℃ Operating Temperature Range
• Available in a Green SOT-23-5 Package
• Power-On reset generator with fixed delay time
of 200 ms (TPS3823/4/5/8) or 25 ms (TPS3820)
• Manual reset input (TPS3820/3/5/8)
• Reset output available in active-low
(TPS3820/3/4/5), active-high (TPS3824/5), and
open drain (TPS3828)
• Supply voltage supervision range:
2.5 V, 3 V, 3.3 V, 5 V
• Watchdog timer (TPS3820/3/4/8)
• Supply current of 15 μA (Typical)
• 5-Pin SOT-23 package
• Temperature range: −40°C to 85°C (−40°C to
125°C for TPS3823A-33)
