unisonic technologies co., ltd pa1517 linear integrated circuit www.unisonic.com.tw 1 of 7 copyright ? 2009 unisonic technologies co., ltd qw-r107-056.e 2 6 w stereo power amplifier ? description the utc pa1517 is an integrated class-b dual output amplifier. it is mainly using for multi-media applications. ? features * needs very few external components * high output power * fixed gain * very good ripple rejection * mute/standby switch * ac and dc short-circuit safe to ground and v cc * thermally protected * reverse polarity safe * can handle high energy on outputs (v cc =0v) * have no switch-on/switch-off plop * electrostatic discharge protection. dip-18 dip-20 hsip-9b ? ordering information ordering number lead free halogen free package packing PA1517L-H09-B-T pa1517g-h09-b-t hsip-9b tube pa1517l-d18-t pa1517g-d18-t dip-18 tube pa1517l-d20-t pa1517g-d20-t dip-20 tube
pa1517 linear integrated circuit unisonic technologies co., ltd 2 of 7 www.unisonic.com.tw qw-r107-056.e ? pin configuration 9 8 7 6 5 4 3 2 1 18 17 16 14 15 13 12 11 10 19 20 -inv1 sgnd svrr out1 pgnd out2 v cc m/ss -inv2 gnd gnd gnd gnd gnd gnd gnd gnd gnd gnd gnd dip-20 dip-18 hsip-9b ? pin descriptions pin no. pin name pin function 1 -inv1 non-inverting input 1 2 sgnd signal ground 3 svrr output of supply vo ltage ripple rejection 4 out1 output 1 5 pgnd power ground 6 out2 output 2 7 v cc supply voltage input 8 m/ss input of mute/standby switch 9 -inv2 non-inverting input 2 10 gnd gnd 11 gnd gnd 12 gnd gnd 13 gnd gnd 14 gnd gnd 15 gnd gnd 16 gnd gnd 17 gnd gnd 18 gnd gnd 19 gnd gnd 20 gnd gnd
pa1517 linear integrated circuit unisonic technologies co., ltd 3 of 7 www.unisonic.com.tw qw-r107-056.e ? block diagram + - 1 60k 2k 18k v p va 15k 1 15k + 3 9 2 sgnd signal ground 7 v p 5 pgnd 6 output 2 8 + power stage c m mute switch va + + - mute reference voltage power stage power ground (substrate) stand-by switch non-inverting input 1 supply voltage ripple rejection output output 1 4 input reference voltage non-inverting input 2 mute switch stand-by reference voltage mute/stand-by switch input gnd 10~20 channel 1 power stage c m mute switch va channel 2 18k 2k 60k
pa1517 linear integrated circuit unisonic technologies co., ltd 4 of 7 www.unisonic.com.tw qw-r107-056.e ? absolute maximum ratings parameter symbol ratings unit operating 18 v supply voltage no signal v cc 20 v ac and dc short-circuit safe voltage v cc(sc) 18 v reverse polarity v cc(r) 6 v energy handling capability at outputs (v cc =0v) erg o 200 mj non-repetitive 4 a peak output current repetitive i osm 2.5 a dip-18/hsip-9b 2.5 w power dissipation (ta=25 c) dip-20 p d 2.85 w junction temperature t j 150 c operating temperature t opr -40 ~ +85 c storage temperature t stg -55 ~ +150 c note: absolute maximum ratings are those values beyond which the device could be permanently damaged. absolute maximum ratings are stress ratings only and functional device operation is not implied. ? thermal data parameter symbol min typ max unit dip-18/hsip-9b 50 c/w junction to ambient dip-20 ja 43.9 c/w ? recommended operating conditions parameter symbol test conditions min typ max unit supply voltage v cc 6.0 14.4 18.0 v repetitive peak output current i orm 2.5 a total quiescent current i q 40 80 ma standby current i sb 0.1 100 a switch-on current i sw 40 a input impedance |z i | 50 k ? r l =4 ? ; thd = 0.5% 5 w output power p out r l =4 ? ; thd = 10% 6 w supply voltage ripple rejection svrr f i = 100 hz to 10 khz 48 db channel separation cs 40 db closed loop voltage gain g v 19 20 21 db noise output voltage (rms value) v no(rms) 50 v ? electrical characteristics (ta =25 c; unless otherwise specified) parameter symbol test conditions min typ max unit dc electrical characteristics (v cc = 14.4 v) supply supply voltage v cc note 1 6.0 14.4 18.0 v total quiescent current i q(tot) 40 80 ma dc output voltage v out 6.95 v mute/stand-by switch switch-on voltage level v 8 8.5 v mute condition output signal in mute position v out v i(max) =1v;f i =20hz to 15khz 2 mv stand-by condition dc current in standby condition i sb 100 a switch-on current i sw 12 40 a
pa1517 linear integrated circuit unisonic technologies co., ltd 5 of 7 www.unisonic.com.tw qw-r107-056.e ? electrical characteristics parameter symbol test conditions min typ max unit ac electrical characteristics (v cc = 14.4 v; r l =4 ? ; f = 1 khz) thd = 0.5%; note 1 4 5 w output power p out thd = 10%; note 1 5.5 6.0 w total harmonic distortion thd p out =1w 0.1 % low frequency roll-off f lr at -3 db; note 2 45 h z high frequency roll-off f hr at -1db 20 kh z closed loop voltage gain g v untrimmed 19 20 21 on 48 db mute 48 db supply voltage ripple rejection stand-by svrr note 3 80 db input impedance |z in | 50 60 75 k ? on r s =0 ? ; note 4 50 v on r s =10 ? ; note 4 70 100 v noise output voltage mute v no note 5 50 v channel separation cs r s =10 ? 40 db channel unbalance | g v | 0.1 1 db notes: 1. output power is measur ed at the output pins of the ic. 2 frequency response externally fixed. 3 ripple rejection measured at the out put with a source impedance of 0 ? , maximum ripple amplitude of 2 v(p-p) and a frequency between 100 hz and 10 khz. 4 noise voltage measured in a bandwidth of 20 hz to 20 khz. 5 noise output voltage independent of r s (v in = 0 v).
pa1517 linear integrated circuit unisonic technologies co., ltd 6 of 7 www.unisonic.com.tw qw-r107-056.e ? typical application input 1 220nf 1 25 4 + 1000 f single ground power ground 60k 60k pa1517 + internal ? v p input reference voltage 387 + 100 f 100nf stand-by switch + 2200 f v p 220nf input 2 9 6 +
pa1517 linear integrated circuit unisonic technologies co., ltd 7 of 7 www.unisonic.com.tw qw-r107-056.e ? typical characteristics supply voltage, v s (v) output power, p out (w) 15 0 2 4 8 10 6 output power vs. supply voltage 7 81011 141617 9 12 13 18 thd=10% thd=1% r l =4 f=1khz supply voltage, v s (v) quiescent current, i q (ma) 15 30 34 38 46 50 42 quiescent current vs. supply voltage 78 10 11 14 16 17 9 12 13 18 output power, p out (w) total harmonic distortionthd,(%) 0 2 4 12 distortion vs. output power 0 134 2 56 8 output power, p out (w) total powerdissipation, p d (w) 0 10 20 40 total power dissipation&efficiency vs. output power 01 3 4 2 56 30 50 60 70 ptot v s =14.4v r l =4 f=1khz efficiency, (%) 0 1 2 3 4 5 6 7 v s =14.4v r l =4 (both channels) f=1khz utc assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all utc products described or contained herein. utc products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. reproduction in whole or in part is prohibited without the prior writ ten consent of the copyright owner. the information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice.
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