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The TPV811/812 is a supervisory circuit that monitors power supply voltage levels and provides a power-on reset signal. A reset signal can also be asserted by an external manual reset input. The reset periods are fixed at 200 ms (typical). The TPV811/812 is available in a 5-pin SOT-23-5 package and a 4-pin SOT-143 package, typically consumes only 2.2 μA, suitable for low-power and portable applications.
Features
• Precision Low Voltage Monitoring
• 200-ms (typical) Reset Timeout
• Manual Reset Input
• Reset Output Stage
• Push-Pull Active-Low Output (TPV811)
• Push-Pull Active-High Output (TPV812)
• Low Power Consumption: 2.2 μA
• Guaranteed Reset Output valid to VCC = 1 V
• Power Supply Glitch Immunity
• Operating Temperature Range: −40°C to +125°C
• 5-lead SOT-23-5 package and 4-lead SOT-143 package
Applications
• Microprocessor Systems
• Computers
• Controllers
• Intelligent Instruments
• Portable Equipment
Features
• Precision Low Voltage Monitoring
• 200-ms (typical) Reset Timeout
• Manual Reset Input
• Reset Output Stage
• Push-Pull Active-Low Output (TPV811)
• Push-Pull Active-High Output (TPV812)
• Low Power Consumption: 2.2 μA
• Guaranteed Reset Output valid to VCC = 1 V
• Power Supply Glitch Immunity
• Operating Temperature Range: −40°C to +125°C
• 5-lead SOT-23-5 package and 4-lead SOT-143 package
Applications
• Microprocessor Systems
• Computers
• Controllers
• Intelligent Instruments
• Portable Equipment