| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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46 pcs
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46 pcs | On Request | 1 | On Request | On Request | 0603+ | On Request | On Request |
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| SVHC Present | |
| Tape & Reel |
The LTC1540 from LT is a nanopower comparator designed for ultralow power applications. It operates with a supply current of less than 0.6µA over the commercial temperature range and includes a 1.182V ±2% built-in reference.
Key features include programmable hysteresis and TTL/CMOS outputs capable of sinking and sourcing current. The reference output can drive a bypass capacitor up to 0.01µF without oscillation. The comparator operates from a single 2V to 11V supply or a dual ±1V to ±5.5V supply.
This comparator is available in 8-pin MSOP and SO packages, as well as a 3mm x 3mm x 0.8mm DFN package for space-limited applications. Its input voltage range includes the negative supply, and the output stage can continuously source up to 40mA.
Applications include battery-powered system monitoring, threshold detectors, window comparators, and oscillator circuits.
The LTC1540CMS8#TR operates from a single supply of 2V to 11V or dual supplies of ±1V to ±5.5V.
The typical quiescent current is 0.6µA over the commercial temperature range.
The integrated reference voltage is 1.182V with ±2% accuracy.
The typical propagation delay is 60µs with 10mV overdrive.
The comparator output can source up to 40mA continuous current. The reference output can source up to 1mA.
The LTC1540CMS8#TR is available in 3mm x 3mm x 0.8mm DFN, 8-pin MSOP, and 8-pin SO packages, all surface mount.
Yes, hysteresis is programmable.