3195 - Allegro MicroSystems

3195 PROTECTED/ HIGH-TEMPERATURE/ HALL-EFFECT LATCH WITH ACTIVE PULL-DOWN

3195 PROTECTED, HIGH-TEMP., ACTIVE PULL-DOWN HALL-EFFECT LATCH 3195 These Hall-effect latches are capable of sensing magnetic fields while using an unprotected power supply. The A3195– can provide position and speed information by providing a digital output for magnetic fields that exceed their predefined switch points. These devices operate down to zero sp.

Features

s s s s s s s s s s Internal Protection For Automotive (ISO/DIN) Transients Operation From Unregulated Supply Reverse Battery Protection Undervoltage Lockout Supply Noise-Suppression Circuitry Output Short-Circuit Protection Output Zener Clamp Thermal Protection Symmetrical Latching Switch Points Operable with Multipole Ring Magnets Always order by complete part number, e.g., A3195LU . 3195 PROTECTED, HIGH-TEMP., ACTIVE PULL-DOWN HALL-EFFECT LATCH FUNCTIONAL BLOCK DIAGRAM 1 VCC OVERVOLT. LOCKOUT REG. LATCH X 3 OUTPUT CURRENT LIMIT Dwg. FH-013 15kΩ 2 GROUND TRANSFER CHARACTERISTICS 80.