LM2917 Frequency to voltage converter
LM2917 devices are monolithic frequency-to-voltage converters with a high gain op amp designed to operate a relay, lamp, or other load when the input frequency reaches or exceeds a selected rate. Specifications Ground Referenced Tachometer Input Interfaces Directly With Variable Reluctance Magnetic Pickups Op Amp Has Floating Transistor Output 50-mA Sink or Source to Operate Relays, Solenoids, Meters, or LEDs Frequency Doubling For Low Ripple Tachometer Has Built-In Hysteres...
5,000 RWF