3185
FEATURES
I I I I I I I I I Symmetrical Switch Points Superior Temperature Stability Operation From Unregulated Supply Open-Collector 25 m A Output Reverse Battery Protection Activate With Small, mercially Available Permanent Magnets Solid-State Reliability Small Size Resistant to Physical Stress
Always order by plete part number: the prefix ‘A’ + the basic four-digit part number + a suffix to indicate operating temperature range + a suffix to indicate package style, e.g., A3185ELT .
3185 THRU 3189 HALL-EFFECT LATCHES FOR HIGH-TEMPERATURE OPERATION
FUNCTIONAL BLOCK DIAGRAM
REG.
OUTPUT GROUND
Dwg. FH-005-3
ELECTRICAL CHARACTERISTICS over operating temperature range, at VCC = 12 V.
Limits Characteristic Supply Voltage Output Saturation Voltage Output Leakage Current Supply Current Symbol VCC VOUT(SAT) IOFF ICC Test Conditions Operating IOUT = 20 m A, B > BOP VOUT = 24 V, B < BRP B < BRP (Output OFF) B > BOP (Output ON) Output Rise Time Output Fall Time tr tf RL = 820...
