LTC2909

U U FEATURES ■ Two Low Voltage Adjustable Inputs (0.5V) ■ Pin Selectable Input Polarity Allows Negative and OV Monitoring ■ Guaranteed Threshold Accuracy: ±1.5% ■ 6.5V Shunt Regulator for High Voltage Operation ■ Low 50μA Quiescent Current ■ Buffered 1V Reference for Negative Supply Offset ■ Input Glitch Rejection ■ Adjustable Reset Timeout Period ■ Selectable Internal Timeout Saves Components ■ Open-Drain ⎯R⎯S⎯T Output ■ Accurate UVLO for 2.5V, 3.3V, 5V Systems ■ Ultralow Voltage Reset: VCC = 0.5V Guaranteed ■ Space Saving 8-Lead TSOT-23 and 3mm × 2mm DFN Packages U APPLICATIO S ■ Desktop and Notebook Computers ■ Handheld Devices ■ Network Servers ■ Core, I/O Monitor ■ Automotive LTC2909 Precision Triple/Dual Input UV, OV and Negative Voltage Monitor DESCRIPTIO The LTC®2909 is a dual input monitor intended for a variety of system monitoring applications. Polarity selection and a buffered reference output allow the LTC2909 to monitor posi...