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    | Partname: | LM1815 |  | Description: | Adaptive Variable Reluctance Sensor Amplifier |  | Manufacturer: | National Semiconductor |  | Datasheet: | PDF (133K). Click here to download *)
 |  | The LM1815 is an adaptive sense amplifier and default gating circuit for motor control applications The sense amplifier provides a one-shot pulse output whose leading edge coincides with the negative-going zero crossing of a ground referenced input signal such as from a variable reluctance magnetic pick-up coil |  |  Click here to download LM1815 Datasheet*)
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