LM2907-N, LM2917-N
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SNAS555C – JUNE 2000 – REVISED MARCH 2013
LM2907/LM2917 Frequency to
Voltage Converter
Check for Samples: LM2907-N, LM2917-N
FEATURES
1
•2 Ground Referenced Tachometer Input Interfaces Directly With Variable Reluctance Magnetic Pickups
• Op Amp/Comparator 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 Hysteresis With
Either Differential Input or Ground Referenced Input • Built-In Zener on LM2917 • ±0.
3% Linearity Typical • Ground Referenced Tachometer is Fully Protected From Damage Due to Swings Above VCC and Below Ground
APPLICATIONS
• Over/Und...