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rev. 1.00 1 april 18, 2013 rev. 1.00 pb april 18, 2013 ht75xx-3 100ma low power ldo features ? low power consumption ? low voltage drop ? low temperature coeffcient ? high input voltage (up to 30v) ? quiescent current 1a ? high output current : 100ma ? output voltage accuracy: tolerance 2% ? to92, sot89 and sot23-5 packages applications ? battery-powered equipment ? communication equipment ? audio/video equipment general description the ht75xx-3 series is a set of three-terminal low power high voltage implemented in cmos technology. they can deliver 100ma output current and allow an input voltage as high as 30v. they are available with several fixed output voltages ranging from 2.1v to 12.0v. cmos technology ensures low voltage drop and low quiescent current. although designed primarily as fixed voltage regulators, these devices can be used with external components to obtain variable voltages and currents. selection table part no. output voltage package marking ht7521-3 2.1v to92 sot89 sot23-5 75xx-3 (for to92) 75xx-3 (for sot89) 5xx3 (for sot23-5) ht7523-3 2.3v ht7525-3 2.5v ht7527-3 2.7v ht7530-3 3.0v ht7533-3 3.3v ht7536-3 3.6v HT7540-3 4.0v ht7544-3 4.4v ht7550-3 5.0v ht7560-3 6.0v ht7570-3 7.0v ht7580-3 8.0v ht7590-3 9.0v ht75a0-3 10.0v ht75c0-3 12.0v note: xx stands for output voltages.
rev. 1.00 2 april 18, 2013 ht75xx-3 block diagram pin assignment absolutemaximum ratings supply voltage ................................................. ?0.3v to 33v storage temperature .................................... ?50c to 125c operating temperature .................................. ?40c to 85c note: these are stress ratings only. stresses exceeding the range specifed under absolutemaximum ratings may cause substantial damage to the device. functional operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditionsmay affect device reliability. thermal information symbol parameter package max. unit ja thermal resistance (junction to ambient) (assume no ambient airfow, no heat sink) sot23-5 500 c/w sot89 200 c/w to92 200 c/w p d power dissipation sot23-5 0.20 w sot89 0.50 w to92 0.50 w note: p d is measured at ta=25c
rev. 1.00 3 april 18, 2013 ht75xx-3 pin descriptions pin no. pin name pin description 1 gnd ground pin 2 vin input pin 3 vout output pin electrical characteristics ht7521-3, +2.1v output type ta=25c symbol parameter test conditions min. typ. max. unit conditions v in input voltage 30 v v out output voltage tolerance v in =v out +2v, i out =10ma 2.058 2.100 2.142 v i out output current v in =v out +2v 70 100 ma ?v out load regulation v in =v out +2v, 1mai out 50ma 25 60 mv v dif dropout voltage i out =1ma, ?v o =2% 30 100 mv i ss quiescent current no load 1.0 1.5 a line regulation v o +1vv in 30v, i out =1ma 0.2 %/v temperature coeffcient i out =10ma, -40 c rev. 1.00 4 april 18, 2013 ht75xx-3 ht7525-3, +2.5v output type ta=25c symbol parameter test conditions min. typ. max. unit conditions v in input voltage 30 v v out output voltage tolerance v in =v out +2v, i out =10ma 2.450 2.500 2.550 v i out output current v in =v out +2v 70 100 ma ?v out load regulation v in =v out +2v, 1mai out 50ma 25 60 mv v dif dropout voltage i out =1ma, ?v o =2% 30 100 mv i ss quiescent current no load 1.0 1.5 a line regulation v o +1vv in 30v, i out =1ma 0.2 %/v temperature coeffcient i out =10ma, -40c < t a < 85c 100 ppm/c note: dropout voltage is defned as the input voltage minus the output voltage that produces a 2% change in the output voltage from the value at v in = v out +2v with a fxed load. ht7527-3, +2.7v output type ta=25c symbol parameter test conditions min. typ. max. unit conditions v in input voltage 30 v v out output voltage tolerance v in =v out +2v, i out =10ma 2.646 2.700 2.754 v i out output current v in =v out +2v 70 100 ma ?v out load regulation v in =v out +2v, 1mai out 50ma 25 60 mv v dif dropout voltage i out =1ma, ?v o =2% 30 100 mv i ss quiescent current no load 1.0 1.5 a line regulation v o +1vv in 30v, i out =1ma 0.2 %/v temperature coeffcient i out =10ma, -40c < t a < 85c 100 ppm/c note: dropout voltage is defned as the input voltage minus the output voltage that produces a 2% change in the output voltage from the value at v in = v out +2v with a fxed load.
rev. 1.00 5 april 18, 2013 ht75xx-3 ht7530-3, +3.0v output type ta=25c symbol parameter test conditions min. typ. max. unit conditions v in input voltage 30 v v out output voltage tolerance v in =v out +2v, i out =10ma 2.940 3.000 3.060 v i out output current v in =v out +2v 70 100 ma ?v out load regulation v in =v out +2v, 1mai out 50ma 25 60 mv v dif dropout voltage i out =1ma, ?v o =2% 30 100 mv i ss quiescent current no load 1.0 1.5 a line regulation v o +1vv in 30v, i out =1ma 0.2 %/v temperature coeffcient i out =10ma, -40c < t a < 85c 100 ppm/c note: dropout voltage is defned as the input voltage minus the output voltage that produces a 2% change in the output voltage from the value at v in = v out +2v with a fxed load. ht7533-3, +3.3v output type ta=25c symbol parameter test conditions min. typ. max. unit conditions v in input voltage 30 v v out output voltage tolerance v in =v out +2v, i out =10ma 3.234 3.300 3.366 v i out output current v in =v out +2v 70 100 ma ?v out load regulation v in =v out +2v, 1mai out 50ma 25 60 mv v dif dropout voltage i out =1ma, ?v o =2% 25 55 mv i ss quiescent current no load 1.0 1.5 a line regulation v o +1vv in 30v, i out =1ma 0.2 %/v temperature coeffcient i out =10ma, -40c rev. 1.00 6 april 18, 2013 ht75xx-3 ht7536-3, +3.6v output type ta=25c symbol parameter test conditions min. typ. max. unit conditions v in input voltage 30 v v out output voltage tolerance v in =v out +2v, i out =10ma 3.528 3.600 3.672 v i out output current v in =v out +2v 70 100 ma ?v out load regulation v in =v out +2v, 1mai out 50ma 25 60 mv v dif dropout voltage i out =1ma, ?v o =2% 25 55 mv i ss quiescent current no load 1.0 1.5 a line regulation v o +1vv in 30v, i out =1ma 0.2 %/v temperature coeffcient i out =10ma, -40cHT7540-3, +4.0v output type ta=25c symbol parameter test conditions min. typ. max. unit conditions v in input voltage 30 v v out output voltage tolerance v in =v out +2v, i out =10ma 3.920 4.000 4.080 v i out output current v in =v out +2v 70 100 ma ?v out load regulation v in =v out +2v, 1mai out 50ma 25 60 mv v dif dropout voltage i out =1ma, ?v o =2% 25 55 mv i ss quiescent current no load 1.0 1.5 a line regulation v o +1vv in 30v, i out =1ma 0.2 %/v temperature coeffcient i out =10ma, -40c rev. 1.00 7 april 18, 2013 ht75xx-3 ht7544-3, +4.4v output type ta=25c symbol parameter test conditions min. typ. max. unit conditions v in input voltage 30 v v out output voltage tolerance v in =v out +2v, i out =10ma 4.312 4.400 4.488 v i out output current v in =v out +2v 70 100 ma ?v out load regulation v in =v out +2v, 1mai out 50ma 25 60 mv v dif dropout voltage i out =1ma, ?v o =2% 25 55 mv i ss quiescent current no load 1.0 1.5 a line regulation v o +1vv in 30v, i out =1ma 0.2 %/v temperature coeffcient i out =10ma, -40c rev. 1.00 8 april 18, 2013 ht75xx-3 ht7560-3, +6.0v output type ta=25c symbol parameter test conditions min. typ. max. unit conditions v in input voltage 30 v v out output voltage tolerance v in =v out +2v, i out =10ma 5.880 6.000 6.120 v i out output current v in =v out +2v 150 ma ?v out load regulation v in =v out +2v, 1mai out 70ma 25 60 mv v dif dropout voltage i out =1ma, ?v o =2% 25 55 mv i ss quiescent current no load 1.0 1.5 a line regulation v o +1vv in 30v, i out =1ma 0.2 %/v temperature coeffcient i out =10ma, -40c rev. 1.00 9 april 18, 2013 ht75xx-3 ht7580-3, +8.0v output type ta=25c symbol parameter test conditions min. typ. max. unit conditions v in input voltage 30 v v out output voltage tolerance v in =v out +2v, i out =10ma 7.840 8.000 8.160 v i out output current v in =v out +2v 150 ma ?v out load regulation v in =v out +2v, 1mai out 70ma 25 60 mv v dif dropout voltage i out =1ma, ?v o =2% 25 55 mv i ss quiescent current no load 1.0 1.5 a line regulation v o +1vv in 30v, i out =1ma 0.2 %/v temperature coeffcient i out =10ma, -40c rev. 1.00 10 april 18, 2013 ht75xx-3 ht75a0-3, +10.0v output type ta=25c symbol parameter test conditions min. typ. max. unit conditions v in input voltage 30 v v out output voltage tolerance v in =v out +2v, i out =10ma 9.800 10.000 10.200 v i out output current v in =v out +2v 150 ma ?v out load regulation v in =v out +2v, 1mai out 70ma 25 70 mv v dif dropout voltage i out =1ma, ?v o =2% 25 55 mv i ss quiescent current no load 1.0 1.5 a line regulation v o +1vv in 30v, i out =1ma 0.2 %/v temperature coeffcient i out =10ma, -40c rev. 1.00 11 april 18, 2013 ht75xx-3 typical performance characteristic test condition: vin=vout+2v, iout=10ma, t j =25oc, unless otherwise noted output voltage vs input voltage 3.10 3.15 3.20 3.25 3.30 3.35 3.40 3.45 3.50 5 10 15 20 25 30 output voltage(v) input voltage(v) ht7533 - 3 iout=10ma 4.80 4.85 4.90 4.95 5.00 5.05 5.10 5.15 5.20 6 10 14 18 22 26 30 output voltage(v) input voltage (v) ht7550 - 3 iout=10ma quiescent current (iout=0ma) vs temperature 0.00 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 - 40 - 30 - 20 - 10 0 10 20 30 40 50 60 70 80 quiescent current(ua) temperature( o c) ht7533 - 3 vin=5.3v vin=30v 0.00 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 - 40 - 30 - 20 - 10 0 10 20 30 40 50 60 70 80 quesicent current(ua) temperature( o c) ht7550 - 3 vin=7v vin=30v output voltage vs temperature 3.10 3.15 3.20 3.25 3.30 3.35 3.40 3.45 3.50 - 40 - 30 - 20 - 10 0 10 20 30 40 50 60 70 80 output voltage(v) temperature( o c) ht7533 - 3 io=10ma io=30ma io=80ma 4.80 4.85 4.90 4.95 5.00 5.05 5.10 5.15 5.20 - 40 - 30 - 20 - 10 0 10 20 30 40 50 60 70 80 output voltage(v) temperature( o c) ht7550 - 3 io=10ma io=30ma io=80ma io=120ma 3.10 3.15 3.20 3.25 3.30 3.35 3.40 3.45 3.50 - 40 - 30 - 20 - 10 0 10 20 30 40 50 60 70 80 output voltage(v) temperature( o c) ht7533 - 3 vin=5.3v vin=30v ` 4.80 4.85 4.90 4.95 5.00 5.05 5.10 5.15 5.20 - 40 - 30 - 20 - 10 0 10 20 30 40 50 60 70 80 output voltage(v) temperature( o c) ht7550 - 3 vin=7v vin=30v
rev. 1.00 12 april 18, 2013 ht75xx-3 application circuits basic circuit

high output current positive voltage regulator

short-circuit protection for tr1

rev. 1.00 13 april 18, 2013 ht75xx-3 circuit for increasing output voltage

v out =v xx (1+r2/r1)+i ss r2 circuit for increasing output voltage

v out =v xx +v d1 constant current regulator
i out =v xx /r a +i ss dual supply

rev. 1.00 14 april 18, 2013 ht75xx-3 package information note that the package information provided here is for consultation purposes only. as this information may be updated at regular intervals users are reminded to consult the holtek website for the latest version of the package information. additional supplementary information with regard to packaging is listed below. click on the relevant section to be transferred to the relevant website page. ? further package information (include outline dimensions, product tape and reel specifcations) ? packing meterials information ? carton information ? pb free products ? green packages products
rev. 1.00 15 april 18, 2013 ht75xx-3 3-pin to92 outline dimensions symbol dimensions in inch min. nom. max. a 0.170 0.200 b 0.170 0.200 c 0.500 d 0.011 0.020 e 0.090 0.110 f 0.045 0.055 g 0.045 0.065 h 0.130 0.160 0 10 symbol dimensions in mm min. nom. max. a 4.32 5.08 b 4.32 5.08 c 12.70 d 0.28 0.51 e 2.29 2.79 f 1.14 1.40 g 1.14 1.65 h 3.30 4.06 0 10
rev. 1.00 16 april 18, 2013 ht75xx-3 3-pin sot89 outline dimensions symbol dimensions in inch min. nom. max. a 0.173 0.181 b 0.059 0.072 c 0.090 0.102 d 0.035 0.047 e 0.155 0.167 f 0.014 0.019 g 0.017 0.022 h 0.059 i 55 63 j 14 17 symbol dimensions in mm min. nom. max. a 4.39 4.60 b 1.50 1.83 c 2.29 2.59 d 0.89 1.19 e 3.94 4.24 f 0.36 0.48 g 0.43 0.56 h 1.50 i 1.40 1.60 j 0.36 0.43
rev. 1.00 17 april 18, 2013 ht75xx-3 5-pin sot23-5 outline dimensions symbol dimensions in inch min. nom. max. a 0.039 0.051 a1 0.004 a2 0.028 0.035 b 0.014 0.020 c 0.004 0.010 d 0.106 0.122 e 0.055 0.071 e 0.075 h 0.102 0.118 l 0.015 0 9 symbol dimensions in mm min. nom. max. a 1.00 1.30 a1 0.10 a2 0.70 0.90 b 0.35 0.50 c 0.10 0.25 d 2.70 3.10 e 1.40 1.80 e 1.90 h 2.60 3.0 l 0.37 0 9
rev. 1.00 18 april 18, 2013 ht75xx-3 copyright ? 2013 by holtek semiconductor inc. the information appearing in this data sheet is believed to be accurate at the time of publication. however, holtek assumes no responsibility arising from the use of the specifcations described. the applications mentioned herein are used solely for the purpose of illustration and holtek makes no warranty or representation that such applications will be suitable without further modification, nor recommends the use of its products for application that may present a risk to human life due to malfunction or otherwise. holtek's products are not authorized for use as critical components in life support devices or systems. holtek reserves the right to alter its products without prior notifcation. for the most up-to-date information, please visit our web site at http://www.holtek.com.

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