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rev. 1.00 1 april 10, 2013 rev. 1.00 pb april 10, 2013 ht71xx-2 30ma low power ldo features ? low power consumption ? low voltage drop ? low temperature coeffcient ? high input voltage (up to 30v) ? output voltage accuracy: tolerance 1% ? to92, sot89 and sot23-5 package applications ? battery-powered equipment ? communication equipment ? audio/video equipment general description the ht71xx-2 series is a set of three-terminal low power high voltage regulators implemented in cmos technology. they allow input voltages as high as 30v. they are available with several fxed output voltages ranging from 2.1v to 5.0v. 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 ht7121-2 2.1v to92 sot89 sot23-5 71xxa-2 (for to92) 71xx-2 (for sot89) 1xx2 (for sot23-5) ht7123-2 2.3v ht7125-2 2.5v ht7127-2 2.7v ht7130-2 3.0v ht7133-2 3.3v ht7136-2 3.6v HT7144-2 4.4v ht7150-2 5.0v note: xx stands for output voltages.
rev. 1.00 2 april 10, 2013 ht71xx-2 block diagram pin assignment absolute maximum 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 absolute maximum ratings may cause substantial damage to the device. functional operation of this device at other conditions beyond those listed in the specifcation is not implied and prolonged exposure to extreme conditions may 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 10, 2013 ht71xx-2 electrical characteristics ht7121-2, +2.1v output type ta=25c symbol parameter test conditions min. typ. max. unit v in conditions v out output voltage 4.1v i out =10ma 2.079 2.100 2.121 v i out output current 4.1v 20 30 ma ?v out load regulation 4.1v 1mai out 20ma 15 45 mv v dif voltage drop (note) i out =1ma, ?v out =2% 35 100 mv i ss current consumption 4.1v no load 2.5 4.0 a line regulation 3.1vv in 30v, i out =1ma 0.1 0.2 %/v v in input voltage 30 v temperature coeffcient 4.1v i out =10ma, -40c rev. 1.00 4 april 10, 2013 ht71xx-2 ht7125-2, +2.5v output type ta=25c symbol parameter test conditions min. typ. max. unit v in conditions v out output voltage 4.5v i out =10ma 2.475 2.500 2.525 v i out output current 4.5v 20 30 ma ?v out load regulation 4.5v 1mai out 20ma 15 45 mv v dif voltage drop (note) i out =1ma, ?v out =2% 35 100 mv i ss current consumption 4.5v no load 2.5 4.0 a line regulation 3.5vv in 30v, i out =1ma 0.1 0.2 %/v v in input voltage 30 v temperature coeffcient 4.5v i out =10ma, -40c rev. 1.00 5 april 10, 2013 ht71xx-2 ht7130-2, +3.0v output type ta=25c symbol parameter test conditions min. typ. max. unit v in conditions v out output voltage 5v i out =10ma 2.97 3.00 3.03 v i out output current 5v 20 30 ma ?v out load regulation 5v 1mai out 20ma 15 45 mv v dif voltage drop (note) i out =1ma, ?v out =2% 35 100 mv i ss current consumption 5v no load 2.5 4.0 a line regulation 4vv in 30v, i out =1ma 0.1 0.2 %/v v in input voltage 30 v temperature coeffcient 5v i out =10ma, -40c rev. 1.00 6 april 10, 2013 ht71xx-2 ht7136-2, +3.6v output type ta=25c symbol parameter test conditions min. typ. max. unit v in conditions v out output voltage 5.6v i out =10ma 3.564 3.600 3.636 v i out output current 5.6v 20 30 ma ?v out load regulation 5.6v 1mai out 30ma 15 45 mv v dif voltage drop (note) i out =1ma, ?v out =2% 35 55 mv i ss current consumption 5.6v no load 2.5 4.0 a line regulation 4.6vv in 30v, i out =1ma 0.1 0.2 %/v v in input voltage 30 v temperature coeffcient 5.6v i out =10ma, -40cHT7144-2, +4.4v output type ta=25c symbol parameter test conditions min. typ. max. unit v in conditions v out output voltage 6.4v i out =10ma 4.356 4.400 4.444 v i out output current 6.4v 20 30 ma ?v out load regulation 6.4v 1mai out 30ma 15 45 mv v dif voltage drop (note) i out =1ma, ?v out =2% 35 55 mv i ss current consumption 6.4v no load 2.5 4.0 a line regulation 5.4vv in 30v, i out =1ma 0.1 0.2 %/v v in input voltage 30 v temperature coeffcient 6.4v i out =10ma, -40c rev. 1.00 7 april 10, 2013 ht71xx-2 ht7150-2, +5.0v output type ta=25c symbol parameter test conditions min. typ. max. unit v in conditions v out output voltage 7v i out =10ma 4.95 5.00 5.05 v i out output current 7v 20 30 ma ?v out load regulation 7v 1mai out 30ma 15 45 mv v dif voltage drop (note) i out =1ma, ?v out =2% 35 55 mv i ss current consumption 7v no load 2.5 4.0 a line regulation 6vv in 30v, i out =1ma 0.1 0.2 %/v v in input voltage 30 v temperature coeffcient 7v i out =10ma, -40c rev. 1.00 8 april 10, 2013 ht71xx-2 typical performance characteristics test condition: vin=vout+2v, i out =10ma, t j =25c, 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) ht7133 - 2 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) ht7150 - 2 iout=10ma quiescent current (iout=0ma) vs temperature 0.00 0.50 1.00 1.50 2.00 2.50 3.00 - 40 - 30 - 20 - 10 0 10 20 30 40 50 60 70 80 quiescent current(ua) temperature ( o c) ht7133 - 2 vin=5.3v vin=30v 0.00 0.50 1.00 1.50 2.00 2.50 3.00 - 40 - 30 - 20 - 10 0 10 20 30 40 50 60 70 80 quiescent current (ua) temperature ( o c) ht7150 - 2 vin=7v vin=30v output voltage vs temperature (vin=vout+2v) 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) ht7133 - 2 iout=10ma iout=30ma 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) ht7150 - 2 iout=10ma iout=30ma 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) ht7133 - 2 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) ht7150 - 2 vin=7v vin=30v
rev. 1.00 9 april 10, 2013 ht71xx-2 application circuits basic circuits

high output current positive voltage regulator

short-circuit protection by tr1

rev. 1.00 10 april 10, 2013 ht71xx-2 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 11 april 10, 2013 ht71xx-2 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 12 april 10, 2013 ht71xx-2 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 13 april 10, 2013 ht71xx-2 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 14 april 10, 2013 ht71xx-2 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 15 april 10, 2013 ht71xx-2 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.tw.

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