DESCRIPTION
●The TPS3803 and TPS3805 families of supervisory circuits provide circuit initialization and timing supervision, primarily for DSPs and processor-based systems.
●The product spectrum is designed for 1.5 V, 3.3 V, and adjustable supply voltages. The devices are available in a 5-pin SC-70 package. The TPS3803 and TPS3805 devices are characterized for operation over a temperature range of −40°C to +85°C.
●FEATURES
●• Single Voltage Detector (TPS3803): Adjustable/1.5 V
●• Dual Voltage Detector (TPS3805): Adjustable/3.3 V
●• High ±1.5% Threshold Voltage Accuracy
●• Supply Current: 3 µA Typical at VDD = 3.3 V
●• Push/Pull Reset Output (TPS3805) Open-Drain Reset Output (TPS3803)
●• Temperature Range: −40°C to +85°C
●• 5-Pin SC−70 Package
●APPLICATIONS
●• Applications Using DSPs, Microcontrollers, or Microprocessors
●• Wireless Communication Systems
●• Portable/Battery-Powered Equipment
●• Programmable Controls
●• Intelligent Instruments
●• Industrial Equipment
●• Notebook/Desktop Computers
●• Automotive Systems
