DESCRIPTION
The LTC®2904/LTC2905 are dual supply monitors intended for systems with two supply voltages. The dual supply monitors have a common reset output with delay (200ms for the LTC2904 and adjustable using an external capacitor for the LTC2905). This product provides a precise, space-conscious and micropower solution for supply monitoring.

FEATURES
■ Monitors Two Inputs Simultaneously
■ Nine Threshold Combinations
■ Three Supply Tolerances (5%, 7.5%, 10%)
■ Guaranteed Threshold Accuracy: ±1.5% of Monitored Voltage Over Temperature
■ Internal VCC Auto Select
■ Power Supply Glitch Immunity
■ 200ms Reset Time Delay (LTC2904 Only)
■ Adjustable Reset Time Delay (LTC2905 Only)
■ Open Drain RST Output
■ Guaranteed RST for V1 ≥ 1V or V2 ≥ 1V
■ Low Profile (1mm) SOT-23 (ThinSOTTM) and Plastic (3mm x 2mm) DFN Packages

APPLICATIONS
■ Desktop and Notebook Computers
■ Handheld Devices
■ Network Servers
■ Core, I/O Monitor