View TLE4905L07_4599896.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

data sheet, v1.5, nov. 2007 uni- and bipolar hall ic switches for magnetic field applications tle4905l, tle4935l, tle4945l, tle4945-2l sensors never stop thinking.
edition 2007-11 published by infineon technologies ag, am campeon 1-12, 81726 mnchen, germany ? infineon technologies ag 2007. all rights reserved. attention please! the information herein is given to descri be certain components and shall not be cons idered as a guarantee of characteristics. terms of delivery and rights to technical change reserved. we hereby disclaim any and all warranties, including but not lim ited to warranties of non-infringement, regarding circuits, descriptions and charts stated herein. information for further information on technology, de livery terms and conditions and prices please contact your nearest infineon technologies office ( www.infineon.com ). warnings due to technical requirements component s may contain dangerous substances. fo r information on the types in question please contact your nearest infineon technologies office. infineon technologies components may only be used in life-supp ort devices or systems with th e express written approval of infineon technologies, if a failure of such components can r easonably be expected to cause the failure of that life-support device or system, or to affect the safety or effectiveness of that de vice or system. life support devices or systems are intend ed to be implanted in the human body, or to support and/or mainta in and sustain and/or protect hu man life. if they fail, it is reasonable to assume that the health of th e user or other person s may be endangered.
p -sso-3-2 pg-sso-3-2 data sheet 1 2007-05 uni- and bipolar hall ic switches for magnetic fiel d applications tle4905l, tle4935l, tle4945l, tle4945-2l features ? digital output signal ? for unipolar and alte rnating magnetic fields ? large temperature range ? temperature compensated magnetic performance ? protection against reversed polarity ? output protection against el ectrical disturbances type marking package tle4905l 05 l pg-sso-3-2 tle4935l 35 l pg-sso-3-2 tle4935-2l 35 2 pg-sso-3-2 tle4945l 45 l pg-sso-3-2 tle4945-2l 45 2 pg-sso-3-2 tle4905/35/45/45-2 l (unipolar/bipolar magnetic fiel d switches) have been designed specifically for automotive and industrial appl ications. reverse polarity protection is included on- chip as is output protection agai nst negative voltage transients. typical applications are posi tion/proximity indicators, brushless dc motor commutation, rotational indexing etc.
tle4905l, tle4935l, tle4945l, tle4945-2l data sheet 2 v1.5, 2007-11 pin configuration v s gnd q 23 1 1.35 2.08 center of sensitive are a 0.1 0.1 figure 1 pin definitions and functions pin no. symbol function 1 v s supply voltage 2 gnd ground 3 q output
tle4905l, tle4935l, tle4945l, tle4945-2l data sheet 3 v1.5, 2007-11 circuit description the circuit includes hall genera tor, amplifier and schmitt-trigger on one chip. the internal reference provides the supply volta ge for the components. a magnetic field perpendicular to the chip surface induces a voltage at the hall probe. this voltage is amplified and switches a schmitt- trigger with open-collector output. a protection diode against reverse power supply is integrated. the output is protected agains t electrical disturbances. aeb01243 hall- generator v s v ref output stage schmitt- trigger amplifier threshold generator v s 1 q 3 2 gnd figure 2 block diagram
tle4905l, tle4935l, tle4945l, tle4945-2l data sheet 4 v1.5, 2007-11 functional descriptio n unipolar type tle 4905 (figure 3 and 4) when a positive magnetic field is a pplied in the indi cated direction ( figure 3 ) and the turn-on magnetic induction b op is exceeded, the output of the hall-effe ct ic will conduct (operate point). when the current is reduced, the output of the ic turns off (release point; figure 4 ). aes01231 s n branded side + v s - v q + aed01420 induction output voltage 0 b rp op b b t v qh v ql q v t figure 4 switching charac teristics unipolar type
tle4905l, tle4935l, tle4945l, tle4945-2l data sheet 5 v1.5, 2007-11 functional descri ption bipolar type tle4935/45/45-2 (figure 5 and 6) when a positive magnetic field is a pplied in the indi cated direction ( figure 5 ) and the turn-on magnetic induction b op is exceeded, the output of the hall- effect ic will conduc t (operate point). the output state does not change unless a reverse magnetic field exceeding the turn-off magnetic iinduction b rp is exceeded. in this case the output will turn off (release point; figure 6 ). aes01231 s n branded side + v s - v q + aed01421 induction output voltag e 0 b rp op b b t v qh v ql q v t figure 6 switching char acteristics bipolar type
absolute maximum ratings j = ? 40 to 150 c parameter symbol limit values unit remarks min. max. supply voltage v s ? 40 32 v ? supply voltage v s ? 40 v t < 400 ms; = 0.1 output voltage v q ? 32 v ? output current i q ? 100 ma ? output reverse current ? i q ? 100 ma ? junction temperature t j ? 40 150 c ? junction temperature t j ? 170 c 1000 h junction temperature t j ? 210 c 40 h storage temperature t stg ? 50 150 c ? thermal resistance r th ja ? 190 k/w ? tle4905l, tle4935l, tle4945l, tle4945-2l data sheet 6 v1.5, 2007-11 note: stresses above thos e listed here may cause permanent damage to the device. exposure to absolute maximum rating conditions for extended periods may affect device reliability. operating range parameter symbol limit values unit remarks min. max. supply voltage v s 3.8 24 v ? junction temperature t j ? 40 150 c ? ? 170 1000 h, thresholds may exceed the limits note: in the operating range th e functions given in the circuit descri ption are fulfilled.
ac/dc characteristics v s t j i shigh i slow ? b rp b op 1 v qsat ? 0.25 0.5 v i q = 40 ma 1 output leakage current i ql ? ? 10 v q = 24 v 1 rise/fall time t r / t f ? ? 1 r l = 1.2 k ? c l note: typical characteri stics specify mean values expected over the production spread. if not otherwise specified, typica l characteristics apply at t j = 25 c and the given supply voltage.
tle4905l, tle4935l, tle4945l, tle4945-2l data sheet 8 v1.5, 2007-11 magnetic characteristics 3.8 v v s 24 v parameter symbol limit values unit tle4905 unipolar tle4935 bipolar latch tle4945 bipolar switch tle4945-2 bipolar switch min. max. min. max. min. max. min. max. junction temperature t j = ? 40 c turn-on induction turn-off induction hysteresis ( b op ? b rp ) op rp ? h 7.5 5.5 2 19 17 6.5 10 ? 20 20 20 ? 10 40 ? 6 ? 10 2 10 6 10 ? 3 ? 6 1 6 3 5 mt mt mt junction temperature t j = 25 c turn-on induction turn-off induction hysteresis ( b op ? b rp ) op rp ? h 7 5 2 18 16 6 10 ? 20 20 20 ? 10 40 ? 6 ? 10 2 10 6 10 ? 3 ? 6 1 6 3 5 mt mt mt junction temperature t j = 85 c turn-on induction turn-off induction hysteresis ( b op ? b rp ) op rp ? h 6.5 4.5 2 17.5 15 5.5 10 ? 20 20 20 ? 10 40 ? 6 ? 10 2 10 6 10 ? 3 ? 6 1 6 3 5 mt mt mt
tle4905l, tle4935l, tle4945l, tle4945-2l data sheet 9 v1.5, 2007-11 note: the listed magnetic characte ristics are ensured over the ope rating range of the integrated circuit. typical charac teristics spec ify mean values expected over the production spread. if not otherwise sp ecified, typical char acteristic s apply at t j = 25 junction temperature t j = 150 c turn-on induction turn-off induction hysteresis ( b op ? b rp ) op rp ? h 6 4 2 17 14 5 10 ? 20 20 20 ? 10 40 ? 6 ? 10 2 10 6 10 ? 3 ? 6 1 6 3 5 mt mt mt magnetic characteristics (cont?d) 3.8 v v s 24 v parameter symbol limit values unit tle4905 unipolar tle4935 bipolar latch tle4945 bipolar switch tle4945-2 bipolar switch min. max. min. max. min. max. min. max.
unipolar type tle4905 bipolar type tle4935 aes01244 s v s v 4.7 nf tle q gnd 4905/35/35-2/45-2 s q r l 3 2 1 c l + - aed01422 q b v v qh v ql 0 b rp op b b hy hy b b op rp b 0 ql v qh v v b q aed01426 0 mt b -40 t ?c j 0 50 100 200 hymax b hytyp b hymin b 2 4 6 8 3.8 v s _ < v 24 v _ < tle4905l, tle4935l, tle4945l, tle4945-2l data sheet 10 v1.5, 2007-11 figure 7 test circuit 1
aes01247 s v 4.7 nf q gnd 1.2 k 4.7 nf line v s mainframe signal sensor 3 2 1 ?
if not otherwise specifi ed, all curves reflect typical values at t j = 25 data sheet 12 2007-05 quiescent current versus aed01248 0 2 4 6 8 v q high = ma s 0 5 10 15 2 5 = -40 ?c v s v 150 ?c = t j t j quiescent current difference aed01459 -40 ? s 0 50 100 200 0.25 0.5 0.75 1.0 ma q = 40 ma 150 ?c s ? slow shigh t j 0 =- quiescent current versus aed01249 0 2 4 6 8 v q = high ma s -50 0 50 100 200 v s = 24 v = 4.0 v s v c t j saturation voltage versus aed01461 0 v q 20 40 60 100 0.2 v q ma 0.4 0.6 0.8 1.0 1.2 = -40 ?c = 125 ?c t j t j 0 3.8 v s _ < v 24 v _ <
tle4905l, tle4935l, tle4945l, tle4945-2l data sheet 13 2007-05 tle4905 operate-and release-point aed03289 0 mt b -40 t ?c j 5 10 15 20 25 0 50 100 20 0 b opmax rpmax b b opmin rpmin b 3.8 v s _ < v 24 v _ < tle4935 operate-and release-point aed03291 -20 mt b -40 t ?c j -10 0 10 20 30 0 50 100 20 0 b opmax rpmax b b opmin rpmin b 3.8 v s _ < v 24 v _ < tle4905 hysteresis versus junction temperature aed03290 0 mt b -40 t ?c j 0 50 100 20 0 hymax b hymin b 2 4 6 8 3.8 v s _ < v 24 v _ < tle4945 operate-and release-point aed03293 -30 mt -40 ?c 0 50 100 20 0 b opmax rpmax b b opmin rpmin b -20 -10 0 10 20 30 j t b 3.8 v < 24 v v s _ < _
tle4905l, tle4935l, tle4945l, tle4945-2l data sheet 14 2007-05 tle4945-2 operate-and release-point aed03294 -18 mt -40 ?c 0 50 100 20 0 b opmax rpmax b b opmin rpmin b -12 -6 0 6 12 18 j t b 3.8 v < 24 v v s _ < _
tle4905l, tle4935l, tle4945l, tle4945-2l data sheet 15 v1.5, 2007-11 total tolerance at 10 pitches 1 1) no solder function area 0.3 0.4 6.35 12.7 12.7 1 0 . 5 - 0 . 5 + 0 . 7 5 4 0.3 9 gp o05358 -0.15 0.1 tape ad h e s iv e tape 0.25 0.39 0 . 5 a 1 8 6 2 3 . 8 0 . 5 3 8 m a x . - 1 1 13 2 1.27 0.25 1.27 0.25 0.6 max. 0.4 0.05 1 ) 1 m a x . 0 . 1 5 m a x . 1.9 max. 4.06 0.08 4.16 0.05 0 . 0 8 3 . 2 9 3 0 . 0 6 0.2 ( 0 . 2 5 ) x 45 0.8 0.1 7 x 4 5 0 . 1 0 . 3 5 0.2 +0.1 7 (0.79) a 2 1.52 0.05 package outlines pg-sso-3-2
you can find all of our packages, sorts of packing and others in our infineon internet page ?products?: h ttp://www.infineon.com/products. dimensions in mm p-sso-3-2 : 0.57 d : distance chip to branded side of i c mm ?.08 aea0251 0 hall-probe branded side d tle4905l, tle4935l, tle4945l, tle4945-2l data sheet 16 v1.5, 2007-11
revision history: 2007-11, v1.5 previous version: v1.4: page subjects (major changes since last revision) package changed to pg-sso-3-2 tle4905l, tle4935l, tle4945l, tle4945-2l data sheet 1 v1.5, 2007-11 for questions on technology, deliver y and prices please contact th e infineon technologies offices in germany or the infineon technologies compan ies and representatives worldwide: see our webpage at http://www.infineon.com we listen to your comments any information within this document that you feel is wrong, unclear or missing at all?
www.infineon.com published by infine on technologies ag

▲Up To Search▲

Price & Availability of TLE4905L07

	To Download TLE4905L07 Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .