TLE4935

Uni- and Bipolar Hall IC Switches for Magnetic Field Applications TLE 4905 G; TLE 4935 G TLE 4935-2 G; TLE 4945-2 G Bipolar IC Features Temperature compensated magnetic performance Digital output signal For unipolar and alternating magnetic fields Large temperature range Protection against reversed polarity Output protection against electrical disturbances SOT-89 Type w TLE 4905 G w TLE 4935 G w TLE 4935-2 G w TLE 4945-2 G w New type Ordering Code Q62705-K402 Q62705-K404 Q62705-K405 Q62705-K403 Package SOT-89 SOT-89 SOT-89 SOT-89 TLE 4905/35/35-2/45-2 (Unipolar/Bipolar Magnetic Field Switches) have been designed specifically for automotive and industrial applications. Reverse polarity protection is included on-chip as is output protection against negative voltage transients. Typical applications are position/proximity indicators, brushless DC motor commutation, rotational indexing etc. Semiconductor Group 1 1998-04-29 TLE 4905 G; TLE 4935 G TLE 4935-2 G; TLE 4945-2 G Pin Configuration (top view) 2.25 ±0.2 Center of sensitive area 1±0.2 1 2 3 AEP02150 Figure 1 Pin Definitions and Funtions Pin No. 1 2 3 Symbol Function Supply voltage Ground Output VS GND Q Semiconductor Group 2 1998-04-29 TLE 4905 G; TLE 4935 G TLE 4935-2 G; TLE 4945-2 G Circuit Description The circuit includes Hall generator, amplifier and Schmitt-Trigger on one chip. The internal reference provides the supply voltage for the components. A magnetic field perpendicular to th...