1 notice the content of data sheet is subject to change without prior notice. in the absence of confirmation by device specification sheets, sharp takes no responsibility for any defects that may occur in equipment using any sharp devices shown in catalogs, data books, etc. contact sharp in order to obtain the latest device specification sheets before usin g any sharp device. features outline dimensions lead finish:lead-free solder plating (composition: sn2cu) applications PQXXXRDA2SZH series PQXXXRDA2SZH series (unit : mm) sheet no.: op06050 to-220 type,2a output low power-loss voltage regulators model line-up parameter symbol rating unit 2.0 v v input voltage 1.4 w c power dissipation *1 *3 *2 junction temperature 150 operating temperature -40 to +85 storage temperature -40 to +150 soldering temperature 260(10s) 20 absolute maximum ratings (ta=25 c ) on/off control terminal voltage output current *1 c c c *1 all are open except gnd and applicable terminals. *2 p d1 : no heat sink,p d2 : with infinite heat sink. *3 overheat protection may operate at tj=125 ? c to 150 ? c v in v c i o p d1 t j t opr t stg t sol 20 a 3.3v 5.0v model no. 9.0v 12.0v model no. pq033rda2szh pq050rda2szh pq090rda2szh pq120rda2szh output voltage output voltage 15 p d2 4?( ?1.4) (6.8) 4 3 2 1 3?(2.54) 4?0.6 + 0.2 ?0.1 4?1.4 + 0.3 ?0 ?3.2 0.1 10.2 max. (0.5) (1.5) 2.8 0.2 4.5 0.2 (1.5) 7.4 0.2 29.1 max. 13.5 min. 3.6 0.2 15.6 0.5 4.8 max. specific ic internal connection diagram 1 2 3 4 dc input (v in ) dc output (v o ) gnd on/off control terminal (v c ) 1.power supplies for various electronic equipment such as av,oa epoxy resin 1.low power-loss dropout voltage: max.1.0v(i o =2.0a) 2.output current: 2a 3.low dissipation current (dissipation current at no load: max. 8ma output off-state dissipation current: max.5 a) 4.built-in on/off function 5.built-in overcurrent and overheat protection functions 6.built-in aso protect function 7.rohs directive compliant 050rda2 h product mass:(1.5g) ( ) : typical dimensions lead finish identification mark
2 sheet no.: op06050 electrical characteristics % db parameter output voltage load regulation line regulation ripple rejection on-state voltage for control on-state current for control symbol conditions min. max. unit 1.0 - 0.1 1.0 - 60 rr 200 - - - - quiescent current output off-state dissipation current 5 - - %/c - - 5 - off-state voltage for control 8 typ. v 0.1 % - - - 2.0 - v 0.8 - - v off-state current for control 2 - PQXXXRDA2SZH series (unless otherwise specified,condition shall be v in =v o (typ.)+2v,i o =1.0a,v c =2.7v,ta=25 c) refer to the table below v o r eg l i o =5ma to 2a r eg i v in =v o (typ.)+1v to v o (typ.)+7v , i o =5ma temperature coefficient of output voltage t c v o tj=0 to +125c, i o =5ma 0.01 v c(on) i c(on) v c(off) i c(off) i q i qs v c =0.4v i o =0a i o =0a, v c =0.4v a a ma a dropout voltage v i-o i o =2.0a 1.0 - v 4 5 in case of opening control terminal , output voltage turns off. table.1 output voltage line-up pq033rda2szh pq050rda2szh pq090rda2szh pq120rda2szh v o 3.218 4.875 8.775 3.382 5.125 9.225 12.30 v 3.3 5.0 9.0 12.0 11.70 min. typ. max. unit conditions symbol model no. - 4 - v in =v o (typ.)+2v, i o =1.0a, v c =2.7v, t a =25 c fig.1 test circuit fig.2 test circuit of ripple rejection - v c =2.7v - - v in =3.8v( pq033rda2szh ) , input voltage shall be the value when output voltage is 95% in comparison with the initial value( pq050rda2szh,pq090rda2szh,pq120rda2szh ). a a 2 4 3 1 v a v in 0.33 f 47 f i q v c i c v o i o r l + ei eo 2.7v 2 1 4 3 v ~ ~ i o r l + + v in v c f=120hz (sine wave) e i(rms) =0.5v v in =5.3v ( pq033rda2szh ) v in =7v ( pq050rda2szh ) v in =11v ( pq090rda2szh ) v in =14v ( pq120rda2szh ) i o =0.5a rr=20 log(e i(rms) /e o(rms) ) 0.33 f 47 f + +
3 sheet no.: op06050 PQXXXRDA2SZH series note) oblique line portion:overheat protection may operate in this area. power dissipation p d (w) fig.3 power dissipation vs. ambient temperature output voltage v o (v) output current i o (a) fig.4 overcurrent protection characteristics ( pq033rda2szh ) fig.5 overcurrent protection characteristics ( pq050rda2szh ) output voltage v o (v) output current i o (a) fig.6 overcurrent protection characteristics ( pq090rda2szh ) output voltage v o (v) output current i o (a) fig.7 overcurrent protection characteristics ( pq120rda2szh ) output voltage v o (v) output current i o (a) fig.8 output voltage vs. input voltage ( pq033rda2szh ) input voltage v in (v) output voltage v o (v) 0 1.4 5 10 15 20 -30 0 85 100 125 150 p d 2 p d 1 25 75 50 p d1 :no heat sink p d2 :with infinite heat sink ambient temperature t a (c) 0 1.0 2.0 3.0 0 1 2 3 4 5 v in =20v v in =18.3v v in =13.3v v in =4.3v v in =3.8v v in =5.3v v in =8.3v 0 1.0 2.0 3.0 0 1 2 3 4 5 v in =20v v in =15v v in =10v v in =7v v in =5.5v v in =6v 6 0 1.0 2.0 3.0 0 1 2 3 4 5 v in =20v v in =9.5v v in =11v v in =10v 6 7 8 9 10 11 v in =14v 0 1.0 2.0 3.0 0 2 4 6 8 10 12 14 v in =20v v in =17v v in =13v v in =12.5v v in =14v 010 2468 0 1 2 3 4 5 i o =0a i o =1a i o =2a
4 sheet no.: op06050 PQXXXRDA2SZH series fig.9 output voltage vs. input voltage ( pq050rda2szh ) fig.10 output voltage vs. input voltage ( pq090rda2szh ) fig.11 output voltage vs. input voltage ( pq120rda2szh ) input voltage v in (v) output voltage v o (v) input voltage v in (v) output voltage v o (v) input voltage v in (v) output voltage v o (v) fig.12 circuit operating current vs. input voltage ( pq033rda2szh ) input voltage v in (v) circuit operating current i bias (ma) fig.13 circuit operating current vs. input voltage ( pq050rda2szh ) input voltage v in (v) circuit operating current i bias (ma) fig.14 circuit operating current vs. input voltage ( pq090rda2szh ) input voltage v in (v) circuit operating current i bias (ma) 010 2468 0 2 4 6 8 i o =0a 10 12 14 15 12 i o =1a i o =2a 10 0 0 10 20 40 30 50 24 6 8 60 i o =0a i o =1a i o =2a 0 10 20 40 30 50 60 10 0 24 6 8 i o =0a i o =1a i o =2a 0 10 20 40 30 50 10 0 2468 12 14 15 i o =2a i o =1a i o =0a 010 2468 0 1 2 3 4 5 i o =0a i o =1a i o =2a 6 010 2468 0 2 4 6 8 10 12 12 14 16 18 14 i o =0a i o =1a i o =2a
5 sheet no.: op06050 PQXXXRDA2SZH series fig.15 circuit operating current vs. input voltage ( pq120rda2szh ) input voltage v in (v) circuit operating current i bias (ma) fig.16 dropout voltage vs. output current ( PQXXXRDA2SZH ) output current i o (a) dropout voltage v i-o (v) fig.17 output voltage fluctuation vs. junction temperature ( pq033rda2szh) junction temperature tj (c) 0 10 20 40 30 50 10 0 2468 12 14 16 i o =2a i o =1a i o =0a 18 1.0 0.4 0.3 0.2 0.1 0 0.5 1 1.5 2 0 0.5 0.6 0.7 0.8 0.9 pq050rda2szh pq090rda2szh pq120rda2szh -50 -25 0 25 50 75 100 125 -50 -40 -30 -20 -10 0 10 20 30 40 50 v in =5.3v vc=2.7v io=1.0a -50 -25 0 25 50 75 100 125 -50 -40 -30 -20 -10 0 10 20 30 40 50 v in =7v vc=2.7v io=1.0a output voltage fluctuation v o (mv) fig.18 output voltage fluctuation vs. junction temperature ( pq050rda2szh) junction temperature tj (c) output voltage fluctuation v o (mv) -50 -25 0 25 50 75 100 125 -100 -80 -60 -40 -20 0 20 40 60 80 100 v in =11v vc=2.7v io=1.0a -50 -25 0 25 50 75 100 125 -100 -80 -60 -40 -20 0 20 40 60 80 100 v in =14v vc=2.7v io=1.0a fig.19 output voltage fluctuation vs. junction temperature ( pq090rda2szh) junction temperature tj (c) output voltage fluctuation v o (mv) fig.20 output voltage fluctuation vs. junction temperature ( pq120rda2szh) junction temperature tj (c) output voltage fluctuation v o (mv)
6 sheet no.: op06050 PQXXXRDA2SZH series load typical application dc input on/off signal high : output on low or open : output off fig.21 dropout voltage vs. junction temperature ( PQXXXRDA2SZH ) dropout voltage v i-o (v) fig.22 quiescent current vs. junction temperature( PQXXXRDA2SZH ) quiescent current i q (ma) fig.23 on/off threshold voltage vs. junction temperature ( pq090rda2szh ) on-off threshold voltage vc(v) -50 -25 0 25 50 75 100 125 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.00 050 :vin=4.75v 090 :vin=8.55v 120 :vin=11.4v vc=2.7v io=2a pq120rda2szh pq050rda2szh / pq090rda2szh -50 -25 0 25 50 75 100 125 033 050 / 090 / 120 vc=2.7v io=0a 8.0 7.0 6.0 5.0 4.0 3.0 2.0 1.0 0 junction temperature tj (c) junction temperature tj (c) -50 -25 0 25 50 75 100 125 2.4 2.0 1.8 1.4 1.2 0.6 0.4 0.2 0 0.8 1.0 1.6 2.2 v in =11v io=0a 0.1 1 10 100 40 50 60 70 80 ei(rms)=0.5v v in =v o (typ)+2v vc=2.7v i o =0.5a c o =47 f pq033rda2szh pq050rda2szh pq090rda2szh pq120rda2szh junction temperature tj (c) fig.24 ripple rejection vs. input ripple frequency ( PQXXXRDA2SZH ) ripple rejection rr (db) input ripple frequency f (khz) ripple rejection rr (db) fig.25 ripple rejection vs. output current ( PQXXXRDA2SZH ) output current i o (a) 0 0.4 1 1.4 2 0.2 0.6 0.8 1.2 1.6 1.8 0 10 50 60 80 20 30 40 70 pq033rda2szh pq050rda2szh pq090rda2szh pq120rda2szh ei(rms)=0.5v f=120hz v in =v o (typ)+2v vc=2.7v c o =47 f + vo 1 3 2 4 v in c o
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