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390 pcs
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390 pcs | On Request | 1 | On Request | On Request | 2010+ | On Request | On Request |
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The LTC1998IS6 is a micropower comparator and precision adjustable reference designed for lithium-ion low battery detection circuits. It features a quiescent current of 2.5μA typical and maintains 1% threshold voltage accuracy over temperature when using external 1% resistors.
The threshold voltage is programmable from 2.5V to 3.25V, and hysteresis can be added from 10mV to 750mV using external resistors. The output swings rail-to-rail and is guaranteed for VBATT ≥1.5V. The device is housed in a low-profile, 1mm ThinSOT™ 6-pin package.
Applications include lithium-ion battery-powered equipment such as PDAs, extending battery runtime and improving the prediction of remaining battery charge through reliable battery capacity management.
The typical quiescent current is 2.5μA, with a minimum of 3.5μA.
The trip voltage accuracy is 1% maximum error using external 1% resistors.
The threshold voltage can be programmed from 2.5V to 3.25V.
A hysteresis from 10mV to 750mV can be added.
The operating temperature range is from -40°C to 85°C.
The LTC1998IS6 is supplied in a 6-pin SOT-23 package with a low profile of 1mm.