229 low power-loss voltage regulators pq05rh1/pq05rh11 series features low power-loss (dropout voltage: max. 0.5v) compact resin full-mold package built-in on/off control terminal high-precision output (output voltage precision: ?.5%) ( pq05rh11 series ) applications series power supply for various electronic equipment such as vcrs and oa equipment. outline dimensions (unit : mm) 1.5a output, low power-loss voltage regulators pq05rh1/pq05rh11 series equivalent circuit diagram output voltage pq05rh1 pq05rh11 output voltage precision: 5% output voltage precision: 2.5% model line-ups 5v output pq09rh1 pq09rh11 9v output pq12rh1 pq12rh11 12v output ? ? ? ? pq05rh1 internal connection diagram specific ic 29.1max 10.2max 7.4 0.2 3.6 0.2 3.2 0.1 +0.3 ? 4?.4 +0.2 ?.1 4?.6 13.5min 3?2.54) 4.5 0.2 2.8 0.2 15.6 0.5 4.8max (1.5) (0.5) ???? ? dc input(v in ) ? dc output(v o ) ? gnd ? on/off control terminal(v c ) 1 2 + 4 3 ? aso : area of safety operation ? aso protection circuit reference voltage generation circuit output on/off control circuit overheat protection circuit please refer to the chapter " handling precautions ". notice in the absence of confirmation by device specification sheets,sharp takes no responsibility for any defects that may occu r in equipment using any sharp devices shown in catalogs,data books,etc.contact sharp in order to obtain the latest device specification sheets before using a ny sharp device. internet internet address for electronic components group http://sharp-world.com/ecg/
230 low power-loss voltage regulators pq05rh1/pq05rh11 series parameter symbol conditions v o r eg l r eg i tcvo rr v i -o v c ( on ) i c ( on ) v c ( off ) i c ( off ) i q output voltage load regulation line regulation temperature coefficient of output voltage ripple rejection dropout voltage on-state voltage for control on-state current for control off-state voltage for control off-state current for control quiescent current unit max. typ. min. pq05rh1 pq09rh1 pq12rh1 pq05rh11 pq09rh11 pq12rh11 4.75 8.55 11.4 4.88 8.78 11.7 ? ? ? 45 ? 2.0 ? 6 ? ? ? ? ? i o =5ma to 1.5a ? 4 t j =0 to 125 ? c refer to figs.2 ? 5 ? v c =2.7v ? v c =0.4v i o =0 5.0 9.0 12.0 5.0 9.0 12.0 0.3 0.5 0.02 55 ? ? ? ? ? ? 5.25 9.45 12.6 5.12 9.22 12.3 2.0 2.5 ? ? 0.5 ? 20 0.8 0.4 10 v % % %/ ? c db v v a v ma ma electrical characteristics ? 3 pq05rh1 series :v in =7v, pq09rh1 series :v in =15v, pq12rh1 series :v in =18v ? 4 pq05rh1/pq05rh11 :v in =6 to 12v pq09rh1/pq09rh1 :v in =10 to 25v pq12rh1/pq12rh1 :v in =13 to 29v ? 5 input voltage shall be the value when output voltage is 95% in comparison with the initial value. ? 6 in case of opening control terminal ? , output voltage turns on. (unless otherwise specified , condition shall be io=0.5a, t a =25 ? c ? 3 ) parameter symbol rating unit v in v c i o p d1 p d2 t j t opr t stg t sol 35 35 1.5 1.5 18 150 20 to +80 40 to +150 260 (for 10s) v v a w w ? c ? c ? c ? c input voltage on/off control terminal voltage output current power dissipation (no heat sink) power dissipation (with infinite heat sink) junction temperature operating temperature storage temperature soldering temperature ? 1 ? 1 ? 2 ? 1 all are open except gnd and applicable terminals. ? 2 overheat protection may operate at 125<=t j <=150 ? c. absolute maximum ratings (t a =25 ? c) fig.1 test circuit fig.2 test circuit of ripple rejection v e i v in e o r l 0.33 f 47 f + + a v a a v in i q i c i o v o v c r l 0.33 f 47 f + f=120hz(sine wave) e i(rms) =0.5v rr=20 log(e i(rms) /e o(rms) ) 1 2 4 3 1 2 4 3
231 low power-loss voltage regulators pq05rh1/pq05rh11 series fig.3 power dissipation vs. ambient temperature fig.5 output voltage deviation vs. junction temperature (pq05rh1/pq05rh11) fig.7 output voltage deviation vs. junction temperature (pq12rh1/pq12rh11) fig.6 output voltage deviation vs. junction temperature (pq09rh1/pq09rh11) fig.8 output voltage vs. input voltage (pq05rh1/pq05rh11) fig.4 overcurrent protection characteristics (typica value) v in =7v i o =0.5a 25 0 50 25 100 75 125 150 100 50 0 50 100 output voltage deviation ? v o (mv) junction temperature t j ( ? c) v o =15v i o =0.5a 25 0 50 25 100 75 125 200 150 100 50 0 50 100 150 output voltage deviation ? v o (mv) junction temperature t j ( ? c) 200 25 0 50 25 100 75 125 250 200 150 100 50 0 50 100 150 output voltage deviation ? v o (mv) junction temperature t j ( ? c) v in =18v i o =0.5a 0 02 6 4810 8 7 6 5 4 3 2 1 r l = r l =10 ? r l =5 ? output voltage v o (v) input voltage v in (v) t j =25 ? c 0 20 0 p d1 p d2 50 100 150 5 10 15 20 power dissipation p d (w) ambient temperature t a ( ? c) p d1 : no heat sink p d2 : with infinite heat sink 0 1.0 2.0 3.0 100 80 40 60 20 0 relative output voltage (%) output current i o (a) note) oblique line portion : overheat protection may operate in this area.
232 low power-loss voltage regulators pq05rh1/pq05rh11 series fig.9 output voltage vs. input voltage (pq09rh1/pq09rh11) fig.11 circuit operating current vs. input voltage (pq05rh1/pq05rh11) fig.13 circuit operating current vs. input voltage (pq12rh1/pq12rh11) fig.12 circuit operating current vs. input voltage (pq09rh1/pq09rh11) fig.14 dropout voltage vs. junction temperature fig.10 output voltage vs. input voltage (pq12rh1/pq12rh11) 0 0 5 10 15 5 10 r l = r l =18 ? r l =9 ? output voltage v o (v) input voltage v in (v) t j =25 ? c 0 0 5 10 15 20 25 5 10 15 20 output voltage v o (v) input voltage v in (v) r l = r l =24 ? r l =12 ? t j =25 ? c 0 0510 20 40 60 r l = r l =5 ? r l =10 ? r l =3.3 ? circuit operating current i bias (ma) input voltage v in (v) t j =25 ? c 0 0 5 10 15 20 40 60 r l = r l =9 ? r l =18 ? r l =6 ? circuit operating current i bias (ma) input voltage v in (v) t j =25 ? c 0 0 5 10 15 20 20 40 60 r l = r l =24 ? r l =8 ? circuit operating current i bias (ma) input voltage v in (v) r l =12 ? t j =25 ? c 25 0 50 25 100 75 125 0.5 0.4 0.2 0.3 0.1 0 dropout voltage v i o (v) junction temperature t j ( ? c) v o =1a 0.75a 0.5a 0.25a
233 low power-loss voltage regulators pq05rh1/pq05rh11 series fig.15 quiescent current vs. junction temperature fig.17 ripple rejection vs. output current fig.18 output peak current vs. junction temperature fig.16 repple rejection vs. input ripple frequency typical application 0 25 0 25 50 75 100 125 2 4 6 8 v in =35v i o =0 10 quiescent current i q (ma) junction temperature t j ( ? c) 20 0 50 25 100 75 125 2.5 2.0 1.5 i op :output current when output voltage is 95% in comparison with the initial value 1.0 output peak current i op (a) junction temperature t j ( ? c) v in v o =5v 1v 2v 0.5v v in v o c o specific ic load + + high or open : output on low : output off on/off signal cmos or ttl 1 2 3 4 30 0 0.5 1.0 1.5 40 50 60 70 80 ripple rejection rr (db) output current i o (a) t j =25 ? c f=120hz,e i(rms) =0.5v, v in =7v( pq05rh1/pq05rh11 ) v in =15v( pq09rh1/pq09rh11 ) v in =18v( pq12rh1/pq12rh11 ) 0 0.1 10 1 100 10 20 30 40 50 60 70 80 ripple rejection rr (db) input ripple frequency f (khz) i o =0.5a,e i(rms) =0.5v v in =7v( pq05rh1/pq05rh11 ) v in =15v( pq09rh1/pq09rh11 ) v in =18v( pq12rh1/pq12rh11 )
234 low power-loss voltage regulators pq05rh1/pq05rh11 series (unit : mm) note)the value of absolute maximum ratings and electrical characteristics is same as ones of pq05rh1/11 series . pq05rh1a pq05rh1b output voltage precision: 5% output voltage precision: 2.5% model line-ups for lead forming type 5v output output voltage pq09rh1a pq09rh1b 9v output pq12rh1a pq12rh1b 12v output outline dimensions (pq05rh1a/pq05rh1b series) pq05rh1 ? ? ? ? specific ic internal connection diagram (24.6) 10.2max 7.4 0.2 3.6 0.2 3.2 0.1 +0.3 0 4 1.4 +0.2 0.1 4 0.6 3 (2.54) 4.5 0.2 2.8 0.2 16.4 0.7 (2.0) (3.2) ???? ( 5 0 .5 ) 5 0.5 8.2 0.7 (0.5) (1.5) 4.4min ( ) : typical value radius of lead forming portion : r=0.5 to 1.5mm ? dc input(v in ) ? dc output(v o ) ? gnd ? on/off control terminal(v c )
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