Part CS4101
Description Precision Air-Core Tach/Speedo Driver
Manufacturer Cherry Semiconductor Corporation
Size 167.65 KB
Cherry Semiconductor Corporation

CS4101 Overview

Key Features

  • The CS4101 is specifically designed for use with air-core meter movements
  • The IC provides all the functions necessary for an analog tachometer or speedometer
  • The CS4101 takes a speed sensor input and generates sine and cosine related output signals to differentially drive an air-core meter
  • Many enhancements have been added over industry standard tachometer drivers such as the CS-289 or LM1819
  • The output utilizes differential drivers which eliminates the need for a zener reference and offers more torque
  • The device withstands 60V transients which decreases the protection circuitry required
  • The device is also more precise than existing devices allowing for fewer trims and for use in a speedometer
  • s Direct Sensor Input s High Output Torque s Low Pointer Flutter s High Input Impedance s Overvoltage Protection