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TPS3803-01-EP Datasheet VOLTAGE DETECTOR

Manufacturer: Texas Instruments

General Description

The TPS3803 and TPS3805 families of supervisory circuits provide circuit initialization and timing supervision, primarily for DSPs and processor-based systems.

The TPS3803G15 device has a fixed-sense threshold voltage VIT set by an internal voltage divider, whereas the TPS3803−01 has an adjustable SENSE input that can be configured by two external resistors.

In addition to the fixed sense threshold monitored at VDD, the TPS3805 devices provide a second adjustable SENSE input.

Overview

www.ti.com VOLTAGE DETECTOR TPS3803-01-EP TPS3803G15-EP TPS3805H33-EP SGLS227C − DECEMBER 2003 − REVISED JUNE.

Key Features

  • D Controlled Baseline.
  • One Assembly/Test Site, One Fabrication Site D Extended Temperature Performance of Up to.
  • 55°C to +125°C D Enhanced Diminishing Manufacturing Sources (DMS) Support D Enhanced Product-Change Notification D Qualification Pedigree(1) D Single Voltage Detector (TPS3803): Adjustable/1.5 V D Dual Voltage Detector (TPS3805): Adjustable/3.3 V D High ±1.5% Threshold Voltage Accuracy D Supply Current: 3 µA Typical at VDD = 3.3 V D Push/Pull Reset Output (TPS3805) Op.