SS49E l inear hall effect sensor features miniature construction low-noise output 4.5 v to 6 v operation magnetically optimized package linear output for circuit design flexibility temperature range of -40 c to 85 c 3 pin sip (suffix ua) description SS49E linear hall-effect sensor is small, versatile linear hall-effect device that is operated by the magnetic field from a permanent magnet or an electromagnet. the linear sourcing output volta ge is set by the supply voltage and varies in proportion to the strength of the magnetic field. the integrated circuitry features low noise output, which makes it unnecessary to use external filtering. it also includes thin film resistors to provide increased temperature stability and accuracy. the linear hall sensor has an operating temperature range of -40 c to 85 c appropriate for commercial, consumer and industrial environments. typical applications motor control magnetic code reading ferrous metal detector current sensing position sensing functional block diagram 1 v cc 1 2 3 2 gnd 3 v out reg v2.00 may 1, 20012 1
SS49E l inear hall effect sensor pin definitions and descriptions name no status description vdd 1 p power supply gnd 2 p ic ground output 3 o output absolute maximum ratings parameter symbol value units supply voltage (operating) v cc 8.0 v output current i out 20 ma operating temperature range t a -40~85 storage temperature rang t s -65~15 0 electrical characteristics ta =25 vcc =5.0v parameter symbol test conditions min typ max units operating voltage v cc operating 3.0 6.5 v supply current i cc average 4.2 8.0 ma output current i out 1.0 1.5 ma response time t ack 3 us quiescent output voltage vo b=0g 2.25 2.5 2.75 v sensitivity ???? vout t a =2 5 1.6 1.8 2.0 mv/g min output voltage b=-1500g 0.86 v max output voltage b=1500g 4.21 v v2.00 may 1, 20012 2
SS49E l inear hall effect sensor performance characteristics ??? ????? v2.00 may 1, 20012 3
SS49E l inear hall effect sensor v2.00 may 1, 20012 4 package information package ua, 3-pin sip: ordering information part no. pb-free temperature code package code packing SS49Eua yes -40c to 85c to-92 bulk, 1000 pieces/bag ss49kua yes -40c to 125c to-92 bulk, 1000 pieces/bag ss49lua yes -40c to 150c to-92 bulk, 1000 pieces/bag 4.0 ? 0.02 1 2 3 1.27 2.13 1.87 1.00 1.20 45? ? 1? 1.58 ? 0.1 3? ? 1? 0.76 ? 0.05 3.0 ? 0.02 3 - 0.44 3 - 0.39 0.05 ? 0.05 1.1. ? 0.1 0.84 ( nom ) 3? ? 1? 6? ? 1? 6? ? 1? 3? ? 1? 14 ? 0.5 active area depth: sensor location 1 2 3 notes: 1). controlling dimension : mm ; 2). leads must be free of flash and plating voids ; 3). do not bend leads within 1 mm of lead to package interface ; 4). pinout: pin 1 vdd pin 2 gnd pin 3 output
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