TEL4935-2G

Uni- and Bipolar Hall IC Switches for Magnetic Field Applications TLE 4905 G; TLE 4935 G TLE 4935-2 G; TLE 4945-2 G 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 Bipolar IC Type TLE 4905 G TLE 4935 G TLE 4935-2 G TLE 4945-2 G Marking 05 35 35 2 45 2 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. Data Sheet 1 2000-07-01 Pin Configuration (top view) TLE 4905 G; TLE 4935 G TLE 4935-2 G; TLE 4945-2 G 2.25 ±0.2 Center of sensitive area 1±0.2 123 AEP02150 Figure 1 Pin Definitions and Funtions Pin No. Symbol Function 1 VS Supply voltage 2 GND Ground 3 Q Output Data Sheet 2 2000-07-01 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 the chip surfa...