LM2907: 14 Pin Frequency to Voltage Converter IC

Frequency-to-Voltage Converter: The primary function of the LM2907 is to convert an input frequency signal into a corresponding analog voltage output. This conversion allows you to measure and display the frequency of an input signal in terms of voltage.

Input Signal: The LM2907 typically accepts an input signal in the form of a pulse train or square wave. The input signal frequency is directly proportional to the output voltage. As the input frequency increases, the output voltage also increases.

Linear Output: The output voltage of the LM2907 is linearly related to the input frequency. This linear relationship allows for straightforward interpretation of the output voltage as a measure of the input frequency.

Adjustable Sensitivity: The LM2907 allows you to adjust its sensitivity or scaling factor. By changing external components, such as resistors and capacitors, you can set the conversion factor to match the specific requirements of your application.

14-Pins : The LM2907 is available in a 14-pin package, which provides pins for connecting external components to configure its operation. It's essential to consult the datasheet for the LM2907 to understand the pinout and proper connections.

Applications: The LM2907 is commonly used in automotive applications to measure engine speed (RPM) and vehicle speed. It can also be used in industrial applications for measuring and monitoring the frequency of rotating machinery or other periodic events.