Allegro MicroSystems 3175
HALL-EFFECT LATCHES
FEATURES
I Symmetrical Response I 4.5 V to 18 V Operation I Open-Collector Output I Reverse Battery Protection I Activate With Small, Commercially Available Permanent Magnets I Solid-State Reliability I Small Size I Superior Temperature Stability I Resistant to Physical Stress Dwg. PH-003A Pinning is shown viewed from branded side.ABSOLUTE MAXIMUM RATINGS
Supply Voltage, VCC . . . . . . . . . . . . . 18 V Reverse Battery Voltage, VRCC . . . . -18 V Magnetic Flux Density, B . . . . Unlimited Output OFF Voltage, VOUT . . . . . . . . 18 V Continuous Output Current, IOUT . 15 mA Operating Temperature Range, TA . . . . . . . . . . . . . . . -20°C to +85°C Storage Temperature Range, TS . . . . . . . . . . . . . . . -65°C to +150°C Always order by complete part number, e.g., UGN3175LT . See Magnetic Characteristics table for differences between devices. 3175 AND 3177 HALL-EFFECT LATCHES FUNCTIONAL BLOCK DIAGRAM 1 VCC REG. X 3 OUTPUT GROUND 2 Dwg. FH-005-2ELECTRICAL CHARACTERISTICS
at TA = +25°C, VCC = 4.5 V to 18 V (unless otherwise noted).