Hall IC LT260A GaAs Hall IC for Noncontact Switch (Alternating magnetic field-type*) LT260A 2 ■ Applications 2.9±0.2 0.95 2.9±0.2 1.9 0.85 0.6 0.4 *Zero-cross is not warranted. ■ Features ¡Operation by small magnet due to high sensitivity ■ Outline Dimensions (Unit : mm) Operating point<10mT 2.7±0.3 ¡Combining a GaAs Hall device and an IC in a compact Y package (2.9X1.5X1.1mm) 1 4 ¡Wide operation temperature range obtained by GaAs Hall device (-20 to +125˚C) ¡Long life time due to noncontact-type S Z 3 0.4 ¡FDD ¡HDD ¡Water meter ¡Car stereo ¡Microswitch,etc. 0.4 X Symbol VCC VOUT IO PD Topr Tstg Tsol Rating 18 18 5 100 -20 to +125 -55 to +150 260 Unit V V mA mW ˚C ˚C ˚C +0.2 0.8 1.1-0.1 (0to0.15) Parameter Supply voltage Output voltage Output current Power dissipation Operating temperature Storage temperature Soldering temperature* 1 (Ta=25˚C) - 1 : VCC 2 : VOUT 3 : Don't use. 4 : GND *No.3 terminal and the section of leads(both sides of package in X directionÅjare connected with the terminal of internal IC. Be careful in connecting other circuits. As for dimensions of tape-packaged products, refer to page 44 . ■ Operating Explanation Output voltage ■ Absolute Maximum Ratings 0.16+0.10 -0.06 0.3 4-R0.2 Hall device center line X : +0.05±0.23mm against package center Y : -0.05±0.1mm against package lead center between No.2 and No.3 terminals Z : 0.81±0.15mm from package surface Terminal connections 1.5±0.2 0.6 0.6 REG Hall device + H *1 Soldering time : within 10 seconds <Alternating magnetic field-type> BRP 0 BOP +B Magnetic flux density ■ Electrical Characteristics Parameter Operating magnetic flux density Hysteresis breadth Operating voltage Supply current Low level output voltage Output leakage current Operating point temperature drift (Ta=25˚C) Symbol BOP BRP BH VCC ICC VOL IOH ∆BOP Conditions VCC=16V VOO=16V RL=10kΩ VCC=16V, B=<-10mT IO=4mA, B>=10mT VCC=16V, B=<10mT, VOO=16V VCC=16V, Ta=-20˚C to +80˚C MIN. -10 4.5 -6 TYP. - MAX. 10 5 16 10.5 0.4 10 6 Unit mT mT mT V mA V µA 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. Hall IC LT260A Ta=25˚C 12 8 4 BOP 0 BRP -4 -8 -12 0 4 8 12 16 Supply voltage VCC (V) Fig. 3 2 Fig. 5 0 4 8 12 16 Supply voltage VCC (V) Low level output voltage VOL (V) 0.5 0.4 -12 Fig. 4 0.2 0.1 0 1 2 3 4 Output current IO (mA) 5 Supply Current vs. Ambient Temperature VCC=16V B=<-10mT 8 6 4 2 0 0.5 0.3 0 -8 Fig. 6 VCC=16V B>=10mT Ta=25˚C BRP -4 -40 0 40 80 120 Ambient temperature Ta (˚C) 20 Low Level Output Voltage vs. Output Current BOP 0 Supply current ICC (mA) Supply current ICC (mA) 4 VCC=16V 4 10 6 Operating Magnetic Flux Density vs. Ambient Temperature 8 B=<-10mT Ta=25˚C 8 0 12 20 Supply Current vs. Supply Voltage 10 Fig. 2 Operating magnetic flux density B (mT) Operating Magnetic Flux Density vs. Supply Voltage Low level output voltage VOL (V) Operating magnetic flux density B (mT) Fig. 1 0.4 -40 0 40 80 120 Ambient temperature Ta (˚C) Low Level Output Voltage vs. Ambient Temperature VCC=16V IO=4mA B>=10mT 0.3 0.2 0.1 0 -40 0 40 80 120 Ambient temperature Ta (˚C)