TLE4294GV50 low drop out voltage regulator data sheet, rev. 1.1, february 2008 automotive power
pg-sct595-5 type package marking TLE4294GV50 pg-sct595-5 f1 data sheet 2 rev. 1.1, 2008-02-26 low drop out voltage regulator TLE4294GV50 1overview features ? output voltage tolerance 4% ? very low drop out voltage ? output current: 30 ma ? low quiescent current consumption ? wide operation range: up to 45 v ? wide temperature range: t j = -40 c to +150 c ? output protected against short circuit ? overtemperature protection ? reverse polarity protection ? very small smd-package pg-sct595-5 ? green product (rohs compliant) ? aec qualified description the tle4294 is a monolithic integrated low drop ou t voltage regulator in th e very small smd package pg-sct595-5. it is designed to supply e.g. microprocessor systems under the severe conditions of automotive applications. therefore, the device is equipped with addit ional protection functions ag ainst overload, short circuit and reverse polarity. at overtemperature the regulator is automatically turned off by the integrated thermal protection circuit. input voltages up to 40 v are regulated to v q,nom = 5.0 v. the output is able to drive a load of more than 30 ma, while it regulates the output voltage within a 4% accuracy.
tle4294 block diagram data sheet 3 rev. 1.1, 2008-02-26 2 block diagram figure 1 block diagram 3 aeb02312a gnd 2,5 4 control temperature protection circuit + q saturation control and i band-gap reference
data sheet 4 rev. 1.1, 2008-02-26 tle4294 pin configuration 3 pin configuration 3.1 pin assignment figure 2 pin configuration (top view) 3.2 pin definitions and functions table 1 pin definitions and functions pin no. symbol function 1n.c. not connected internally not connec ted. connect to gnd 2gnd ground reference connected to pin 5 3i input voltage for compensating line influences, a capacitor to gnd close to the ic terminals is recommended 4q output voltage block to gnd with a capacitor close to t he ic terminals, respecting the values given for its capacitance cq and esr in the table 4.2 ?functional range? on page 5 (tantalum capacitor recommended as output capacitor) 5gnd ground reference connect to heatsink area; connected to pin 2 aep02661a 5 4 1 2 3 gnd nc q gnd
tle4294 general product characteristics data sheet 5 rev. 1.1, 2008-02-26 4 general product characteristics 4.1 absolute maximum ratings note: stresses above the ones listed here may cause perm anent damage to the device. exposure to absolute maximum rating conditions for extended periods may affect device reliability. note: integrated protection functions are designed to prevent ic destruction under fault conditions described in the data sheet. fault conditions are considered as ?outside? normal operating range. protection functions are not designed for continuous repetitive operation. 4.2 functional range note: within the functional range the ic operates as de scribed in the circuit description. the electrical characteristics are specifi ed within the conditions given in the re lated electrical ch aracteristics table. absolute maximum ratings 1) t j = -40 c to +150 c, all voltages with respect to ground , direction of currents as shown in figure 3 ?application circuit? on page 7 (unless otherwise specified) 1) not subject to production test, specified by design. pos. parameter symbol limit values unit conditions min. max. input 4.1.1 voltage v i -42 45 v ? 4.1.2 current i i ? ? ma internally limited output 4.1.3 voltage v q -6 30 v ? 4.1.4 current i q ? ? ma internally limited temperatures 4.1.5 junction temperature t j -40 150 c? 4.1.6 storage temperature t stg -50 150 c? esd susceptibility 4.1.7 esd resistivity v esd -2 2 kv hbm 2) 2) esd susceptibility, human body model ?hbm? according to eia/jesd 22-a114b 4.1.8 esd resistivity to gnd v esd -750 750 v cdm 3) 3) esd susceptibility, charged device model ?cdm? according to eia/jesd22-c101 or esda stm5.3.1 pos. parameter symbol limit values unit conditions min. max. 4.2.1 input voltage v i 5.5 45 v ? 4.2.2 output capaci tor requirements c q 2.2 ? f? 4.2.3 esr cq 1.5 8 1) 1) equivalent series resistance measured at a frequency of 10 khz 4.2.4 junction temperature t j -40 150 c?
data sheet 6 rev. 1.1, 2008-02-26 tle4294 general product characteristics 4.3 thermal resistance pos. parameter symbol limit values unit conditions min. typ. max. 4.3.1 junction to ambient 1) 1) not subject to production test, specified by design r thja ? 179 ? k/w footprint only 2) 2) eia/jesd 52_2, fr4, 80 80 1.5 mm; 35 cu, 5 sn 4.3.2 ? 99 ? k/w 300mm 2 heatsink area on pcb 2) 4.3.3 ? 87 ? k/w 600mm 2 heatsink area on pcb 2) 4.3.4 ? 80 ? k/w 2s2p pcb 3) 3) specified r thja value is according to jedec jesd51-2,-5,-7 at natural convection on fr4 2s2p board; the product (chip+package) was simulated on a 76.2 x 114.3 x 1.5 mm board with 2 inner copper layers (2 x 70 m cu, 2 x 35 m cu). 4.3.5 junction to soldering point 1) r thjsp ? 26 ? k/w measured to pin 5
tle4294 electrical characteristics data sheet 7 rev. 1.1, 2008-02-26 5 electrical characteristics figure 3 application circuit table 2 electrical characteristics v i = 13.5 v, t j = -40 c to +150 c, all voltages with respect to ground, direction of currents as shown in figure 3 ?application circuit? on page 7 (unless otherwise specified) pos. parameter symbol limit values unit conditions min. typ. max. output 5.0.1 output voltage v q 4.80 5.00 5.20 v 1 ma < i q < 30 ma v i = 13.5 v 5.0.2 output voltage v q 4.80 5.00 5.20 v i q = 10 ma 6 v < v i < 40 v 5.0.3 output current limitation i q 30??ma 1) 1) measured when the output voltage v q has dropped 100 mv from its nominal value. 5.0.4 drop out voltage v dr ?0.250.40v i q = 20 ma 1) current consumption 5.0.5 current consumption i q = i i - i q i q ?24ma i q < 30 ma 5.0.6 current consumption i q = i i - i q i q ? 120 200 a i q < 1 ma regulator performance 5.0.7 load regulation | v q | ? 10 25 mv 1 ma < i q < 25 ma; t j = 25 c 5.0.8 load regulation | v q | ? 10 30 mv 1 ma < i q < 25 ma 5.0.9 line regulation | v q |? 5 25 mv v i = v i, min to 36 v; i q = 5 ma; t j = 25 c 5.0.10 line regulation | v q |? 10 30 mv v i = v i, min to 36 v; i q = 5 ma 5.0.11 power supply ripple rejection psrr ?60 ?db f r = 100 hz; v r = 0.5 vpp gnd q i a pplication_circuit.vsd c q esr c } supply c i regulated output voltage i q i i i q tle4294 load e. g. micro controller gnd 3 2, 5 4
data sheet 8 rev. 1.1, 2008-02-26 tle4294 package outlines 6 package outlines figure 4 pg-sct595-5 (plastic small outline) green product (rohs compliant) to meet the world-wide customer requirements for environmentally friendly products and to be compliant with government regulations the device is available as a green product. green products are rohs-compliant (i.e pb-free finish on leads and suitable for pb-free soldering according to ipc/jedec j-std-020). a cc. to +0.2 1.9 0.6 -0.05 +0.1 +0.1 -0.05 0. 3 b a 0.25 m b 1.1 m a x 2.6 m a x 10?m a x 0.1 m a x a m 0.20 2.9 ?.2 1.6 ?.1 din 6784 (2.2) (0. 3 ) 1.2 -0.05 +0.1 0.95 -0.06 +0.1 0.15 10?m a x 0.25 min (0.4) 1) (0.2 3 ) 1) (0.1 3 ) 1) contour of slot depends on profile of gull-wing le a d form gpw05997 for further information on alternative packages, please visit our website: http://www.infineon.com/packages . dimensions in mm
tle4294 revision history data sheet 9 rev. 1.1, 2008-02-26 7 revision history revision date changes 1.1 2008-02-26 device marking changed to f1 1.0 2007-08-10 initial data sheet
edition 2008-02-26 published by infineon technologies ag 81726 munich, germany ? 2004 infineon technologies ag all rights reserved. legal disclaimer the information given in this docu ment shall in no event be regarded as a guarantee of conditions or characteristics. with respect to any examples or hints given herein, any typical values stated herein and/or any information regarding the application of the device, infine on technologies hereby disclaims any and all warranties and liabilities of any kind, including witho ut limitation, warranties of non-infrin gement of intellectua l property rights of any third party. information for further information on technology, delivery terms and conditions and prices, please contact the nearest infineon technologies office ( www.infineon.com ). warnings due to technical requirements, components may contain dangerous substances. for information on the types in question, please contact the nearest infineon technologies office. infineon technologies compon ents may be used in life-su pport devices or systems only with the express written approval of infineon technologies, if a failure of such components can reasonably be expected to cause the failure of that life-support device or system or to affect the safe ty or effectiveness of that de vice or system. life support devices or systems are intended to be implanted in the hu man body or to support an d/or maintain and sustain and/or protect human life. if they fail, it is reasonable to assume that the health of the user or other persons may be endangered.
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