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| Hall IC LT262A LT262A s Features Operation by small magnet due to high sensitivity Operating point<10mT Combining a GaAs Hall device and an IC in a compact package (2.9X1.5X1.1mm) Wide operation temperature range obtained by GaAs Hall device (-20 to +125C) Long life time due to noncontact-type GaAs Hall IC for Noncontact Switch (Alternating magnetic field-type*) *Zero-cross is not warranted. s Outline Dimensions 2.70.3 0.4 0.6 (Unit : Fmm) Y 1 4 2.90.2 1.9 0.85 S 2 0.4 Z 3 0.4 0.95 X 4-R0.2 Hall device center line X : +0.050.23mm against package center Y : -0.050.1mm against package lead center between No.2 and No.3 terminals Z : 0.810.15mm from package surface Terminal connections 1.50.2 0.6 0.6 REG Hall + device H 0.3 1.1-0.1 s Applications FDD HDD Water meter Car stereo Microswitch, etc. 0.16+0.10 -0.06 0.8 +0.2 - (0to0.15) *No.3 terminal and the section of leads (both sides of package in X direction) are connected with the terminal of internal IC. Be careful in connecting other circuits. 1 : VCC 2 : VOUT 3 : Don't use. 4 : GND s Absolute Maximum Ratings Parameter Supply voltage Output voltage Output current Power dissipation Operating temperature Storage temperature Soldering temperature*1 *1 Soldering time : within 10 seconds (Ta=25C) Unit V V mA mW C C C Symbol Rating VCC 8 VOUT 8 IO 5 PD 100 Topr -20 to +125 Tstg -55 to +150 Tsol 260 As for dimensions of tape-packaged products, refer to page 44 . s Operating Explanation Output voltage BRP 0 BOP +B Magnetic flux density s Electrical Characteristics Parameter Operating magnetic flux density Hysteresis breadth Operating voltage Supply current Low level output voltage Output leakage current Operating point temperature drift Symbol BOP BRP BH VCC ICC VOL IOH BOP Condition VCC=5V VOO=5V RL=10k VCC=5V, B=<-10mT IO=4mA, B>=10mT VCC=5V, B=<-10mT, VOO=5V VCC=5V, Ta=-20C to +80C MIN. -10 3.5 -6 TYP. MAX. 10 5 6.5 10.5 0.4 10 6 (Ta=25C) Unit mT mT mT V mA V A mT In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device spcification sheets before using any SHARP device. 2.90.2 Hall IC Fig. 1 Operating magnetic flux density B (mT) LT262A Operating Magnetic Flux Density vs. Supply Voltage Ta=25C Fig. 2 Operating magnetic flux density B (mT) 12 8 4 0 -4 -8 -12 Operating Magnetic Flux Density vs. Ambient Temperature VCC=5V 12 8 4 0 -4 -8 -12 BOP BRP BOP BRP 4.0 5.0 6.0 Supply voltage VCC (V) -40 0 40 80 120 Ambient temperature Ta (C) Fig. 3 10 8 6 4 2 Supply Current vs. Supply Voltage Fig. 4 10 8 6 4 2 Supply Current vs. Ambient Temperature VCC=5V B=<-10mT B=<-10mT Ta=25C Supply current ICC (mA) 0 Supply current ICC (mA) 4.0 5.0 6.0 Supply voltage VCC (V) 0 -40 0 40 80 120 Ambient temperature Ta (C) Fig. 5 0.5 Low level output voltage VOL (V) Low Level Output Voltage vs. Output Current VCC=5V B>=10mT Ta=25C Fig. 6 0.5 Low level output voltage VOL (V) Low Level Output Voltage vs. Ambient Temperature VCC=5V IO=4mA B>=10mT 0.4 0.3 0.2 0.1 0.4 0.3 0.2 0.1 0 0 1 2 3 4 Output current IO (mA) 5 0 -40 0 40 80 120 Ambient temperature Ta (C) |
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