DESCRIPTION
AH3382 HIGH VOLTAGE ULTRA HIGH SENSITIVITY HALL EFFECT LATCH WITH INTERNAL PULL_UP RESISTOR Pin Assignments To support wide range of demanding applications, the design has been optimized to operate over the supply range of 3.0V to 28V. The output has an over current limit and a Zener clamp. (TOP View) GND 2 3 OUTPUT 1 VDD SC59 and SOT23 The internally pulled-up output can be switched on with South pole of sufficient strength. When the magnetic flux density (B) perpendicular to the package is larger than the operate point (BOP) the output is switched on (pulled low) and is held on until magnetic flux density B is lower than the release point (BRP). The output remains switched off for North pole fields to or no magnetic fields. The magnetic operating and release polarity is opposite for SOT23 and SC59 packages. The SOT23 and SIP-3 (Ammo Pack), SIP-3 (Bulk Pack) packages will require south pole to the part marking side to operate while SC59 will require south pole to the non-part marking side. (TOP View) SIP-3 (Bulk Pack) 3.