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
• Guaranteed nRESET Valid at VCC = 1V
• Push-Pull nRESET Output
• Reset Pulse Width: 200ms (TYP)
• Debounced TTL/CMOS-Compatible
• Manual Reset Input
• Watchdog Timer with 1.6s (TYP) Timeout
• Fully Specified over Temperature
• Power-Supply Transient Immunity
• Without External Components
• -40℃ to +125℃ Operating Temperature Range
• Available in a Green SOT-23-5 Package
• Power-on reset generator with a fixed delay time
of 200 ms (TPS3823, TPS3824, TPS3825, and
TPS3828) or 25 ms (TPS3820)
• Manual reset input (TPS3820, TPS3823,
TPS3825, and TPS3828)
• Reset output available in active-low (TPS3820,
TPS3823, TPS3824, and TPS3825), active-high
(TPS3824 and TPS3825), and open drain
(TPS3828)
• Supply voltage supervision range:
2.5 V, 3 V, 3.3 V, 5 V
• Watchdog timer (TPS3820, TPS3823, TPS3824,
and TPS3828)
• 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)
