tle4944 Infineon Technologies Corporation, tle4944 Datasheet
tle4944
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tle4944 Summary of contents
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IC; (PSI: Protected-Precision-Siemens-Hall-IC) Highly Accurate, Protected Hall-Effect IC Preliminary Data Features Active Piezo compensation Digital output signal For unipolar and bipolar magnetic fields Large temperature range High temperature stability High switching accuracy Protection against overvoltage and short circuit Protection ...
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Pin Configuration (top view) Pin Definition and Functions Pin Symbol GND 3 Q Function Supply voltage Ground Output TLE 4904; TLE 4934; TLE 4944 ...
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Circuit Description The circuit includes Hall generator, amplifier and comperator with hysteresis on one chip. The internal reference provides the supply voltage for the components. A magnetic field perpendicular to the chip surface induces a voltage at the hall probe. ...
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Functional Description When a positive magnetic field is applied in the indicated direction (figure 2) and the turn-ON B magnetic induction is exceeded, the output of the Hall-effect IC will conduct (Operate Point). OP When the current is reduced (TLE ...
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Figure 3 Switching Characteristics TLE 4904 Figure 4 Switching Characteristics TLE 4934, TLE 4944 TLE 4904; TLE 4934; TLE 4944 ...
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Absolute Maximum Ratings T = – 125 ˚C A Parameter Supply voltage Output voltage Output short circuit current Output thermal protection Junction temperature Junction temperature Junction temperature Storage temperature Thermal resistance Current through input- protection device Current through ...
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AC/DC Characteristics V 4 – 40 ˚C DD Parameter Symbol I Supply current Output saturation voltage V I Output leakage current QL Overvoltage protection –at supply voltage V –at output V t Delay time ...
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Figure 5 Test Circuit 1 Figure 6 Test Circuit 2 TLE 4904; TLE 4934; TLE 4944 ...
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Figure 7 Diagram Figure 8 Application Circuit TLE 4904; TLE 4934; TLE 4944 ...