LT260A SHARP | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 2
Technical content
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. n 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 +125˚C) \ Long life time due to noncontact-type n Applications \ FDD \ HDD \ Water meter \ Car stereo \` Microswitch,etc. LT260AHall IC LT260A n Outline Dimensions (Unit : mm) GaAs Hall IC for Noncontact Switch (Alternating magnetic field-type*) *Zero-cross is not warranted. n Operating Explanation As for dimensions of tape-packaged products, refer to page 44 . *1 Soldering time : within 10 seconds n Absolute Maximum Ratings (Ta=25˚C) Supply voltage Output voltage Output current Power dissipation Operating temperature Storage temperature Soldering temperature*1 Symbol V CC V OUT IO PD T opr T stg T sol Rating 100 -20 to +125 -55 to +150 260 Unit V V mA mW Parameter n Electrical Characteristics (Ta=25˚C) Operating magnetic flux density Hysteresis breadth Operating voltage Supply current Low level output voltage Output leakage current Operating point temperature drift Symbol B OP B RP B H V CC ICC V OL IOH ΔB OP Conditions V CC =16V V OO =16V R L =10k Ω V CC =16V, B=<-10mT IO =4mA, B>=10mT V CC =16V, B=<10mT, V OO =16V V CC =16V, Ta=-20˚C to +80˚C MIN. -10 4.5 TYP. MAX. 10.5 0.4 Unit mT mT mT V mA V µA mT Parameter H REG Terminal connections Hall device 2.7±0.3 1.5±0.2 0.6 0.40.4 0.4 1.9 2.9±0.2 0.850.95 2.9±0.2 4-R0.2 SZ 0.6 0.6 0.30.8 (0to0.15) 0.16 +0.10 -0.06 1.1 +0.2 -0.1 1 : VCC 2 : VOUT 3 : Don't use. 4 : GND Y X 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 *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. B RP 0B OP +B Magnetic flux density <Alternating magnetic field-type> Output voltage
Fig. 1 Operating Magnetic Flux Density vs. Supply Voltage Fig. 2 Operating Magnetic Flux Density vs. Ambient Temperature Fig. 6 Low Level Output Voltage vs. Ambient Temperature Fig. 5 Low Level Output Voltage vs. Output Current Fig. 3 Supply Current vs. Supply Voltage Fig. 4 Supply Current vs. Ambient Temperature LT260AHall IC T a=25˚C B OP B RP -12 01 6 81 242 0 Operating magnetic flux density B (mT) Supply voltage VCC (V) V CC =16V B OP B RP -12 -40 120 40 800 Operating magnetic flux density B (mT) Ambient temperature Ta (˚C) B=<-10mT T a=25˚C 001 6 4 8 12 20 Supply current ICC (mA) Supply voltage VCC (V) V CC =16V B=<-10mT 0 -40 120 04 0 8 0 Supply current ICC (mA) Ambient temperature Ta (˚C) V CC =16V IO =4mA B>=10mT 0 80-40 0 40 120 0.5 0.4 0.3 0.2
0.1 Low level output voltage VOL (V)
Ambient temperature Ta (˚C) V CC =16V B>=10mT T a=25˚C 004 12 3 5 0.5 0.4 0.3 0.2 Output current IO (mA)