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LTC1728

Linear Technology
Part Number LTC1728
Manufacturer Linear Technology
Description Micropower Precision Triple Supply Monitors
Published Mar 27, 2005
Detailed Description LTC1727/LTC1728 Micropower Precision Triple Supply Monitors in 8-Lead MSOP and 5-Lead SOT-23 Packages FEATURES s DESCR...
Datasheet PDF File LTC1728 PDF File

LTC1728
LTC1728

Overview
LTC1727/LTC1728 Micropower Precision Triple Supply Monitors in 8-Lead MSOP and 5-Lead SOT-23 Packages FEATURES s DESCRIPTIO s s s s s s s s s Monitors Three Inputs Simultaneously LTC1727-5: 5V, 3.
3V and ADJ LTC1727-2.
5: 2.
5V, 3.
3V and ADJ LTC1728-5: 5V, 3.
3V and ADJ LTC1728-2.
5: 2.
5V, 3.
3V and ADJ LTC1728-1.
8: 3V, 1.
8V and ADJ ±1.
5% Threshold Accuracy Over Temperature Very Low Supply Current: 10µA Typ 200ms Reset Time Delay Active Low RESET Output Power Supply Glitch Immunity Guaranteed RESET for VCC3 ≥ 1V or VCC5 /VCC25/VCC18 ≥ 1V LTC1727 Includes Monitor Output for Each Supply LTC1727: 8-Lead MSOP and SO Packages LTC1728: 5-Lead SOT-23 Package The LTC®1727 is a triple supply monitor intended for systems with multiple supply voltages.
Each supply monitor has its own open-drain output for individual supply monitoring.
A common open-drain reset output remains low until all three supplies have been in compliance for 200ms.
Tight 1.
5% accuracy specifications and glitch immunity ensu...


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