unisonic technologies co., ltd pa2616 linear integrated circuit www.unisonic.com.tw 1 of 9 copyright ? 2007 unisonic technologies co., ltd qw-r107-054.a 2 x 12 w hi-fi audio power amplifiers with mute ? description the utc pa2616 is dual power amplifiers which the supplied in a 9-lead plastic power package (hsip-9b). this is especially suited for such as stereo radio and stereo tv applications. ? features * needs few external components * no switch-on/switch-off clicks * during switch-on and switch-off input mute * low offset voltage between output and ground * both amplifiers has an excellent gain balance * hi-fi in accordance with iec 268 and din 45500 * thermal protected and short-circuit proof and * mute available. *pb-free plating product number: pa2616l ? ordering information ordering number normal lead free plating package packing pa2616-h09-b-t PA2616L-H09-B-T hsip-9b tube
pa2616 linear integrated circuit unisonic technologies co., ltd 2 of 8 www.unisonic.com.tw qw-r107-054.a ? pin configuration ? pin descriptions pin no. pin name i/o pin function 1 -inv1 i non-inverting input 1 2 mute i mute input 3 1/2v p /gnd 1/2 supply voltage or ground 4 out1 o output 1 5 -v p negative supply voltage 6 out2 o output 2 7 +v p positive supply voltage 8 inv1, 2 i inverting inputs 1 and 2 9 -inv2 i non-inverting input 2
pa2616 linear integrated circuit unisonic technologies co., ltd 3 of 8 www.unisonic.com.tw qw-r107-054.a ? block diagram thermal protection +v p v a v b -v p v b v a -inv2 inv1,2 ? v p /gnd mute -inv1 680 $ 20k $ 4k $ 5k $ 10k $ 10k $ 20k $ -v ref2 -v p v ref1 +v p +v ref2 v ref3 -v p 3 9 680 $ out2 out1 v b 1 20k $ v a +v p -v p cm cm voltage comparator 20k $ 5 9 3 8 2 1 7 4 6
pa2616 linear integrated circuit unisonic technologies co., ltd 4 of 8 www.unisonic.com.tw qw-r107-054.a ? absolute maximum ratings parameter symbol ratings unit supply voltage v p 21 v non-repetitive peak output current i peak 4 a power dissipation p d 25 w short circuit time note 1 t sc 1 h junction temperature t j +150 c operating temperature t opr -25 ~ +150 c storage temperature t stg -50 ~ +150 c note for asymmetrical power supplies (with the load shor t-circuited), the maximum unloaded supply voltage is limited to v p = 28 v and the maximum unloaded supply voltage is limited to 32 v(with the load short-circuited) with an internal supply resistance of r s ? 4 $ . the circuit is short-circuit-proof up to v p = 21 v for symmetrical power supplies. 2. 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 test conditions min typ max unit junction-to-ambient ja 2.5 c/w ? electrical characteristics parameter symbol test conditions min typ max unit supply supply voltage v p 16 21 v repetitive peak output current i o(peak) 2.2 a operating position, note 1 supply voltage v p 7.5 16 21 v total quiescent current i q r l = 18 40 70 ma thd = 0.5% 10 12 output power p out thd = 10% 12 15 w total harmonic distortion thd p out = 6 w 0.15 0.2 % power bandwidth b w thd = 0.5%; note 2 20~20k h z voltage gain g v 29 30 31 db gain unbalance v gv v 0.2 1 db noise output voltage en note 3 70 140 v input impedance r in 14 20 26 k ? supply voltage ripple rejection svrr note 4 40 60 db channel separation r s = 0 46 70 db input bias current i i(bias) 0.3 a dc output offset voltage v ? v gnd v 30 200 mv dc output offset voltage v ? v 4-6 v between two channels 4 150 mv mute position (at i mute 300 a) output voltage v out v in = 600 mv 0.3 1.0 mv mute input impedance z 2-7 note 7 6.7 9 11.3 k ? total quiescent current i q r l = 18 40 70 ma noise output voltage en note 3 70 140 v supply voltage ripple rejection svrr note 4 40 55 db dc output offset voltage v ? v gnd v 40 200 mv offset voltage with respect to operating position v ? v off v 4 150 mv current if pin 2 is connected to pin 5 i 2 8.2 ma
pa2616 linear integrated circuit unisonic technologies co., ltd 5 of 8 www.unisonic.com.tw qw-r107-054.a ? electrical characteristics parameter symbol test conditions min typ max unit mute position, note 5 supply voltage v p 2 5.8 v total quiescent current i q r l = 9 30 40 ma output voltage v out v i n = 600 mv 0.3 1.0 mv noise output voltage en note 3 70 140 v supply voltage ripple rejection svrr note 4 40 55 db operating position
note 6 total quiescent current i q 18 40 70 ma thd = 0.5% 5 6 thd = 10% 6.5 8 thd = 0.5%; rl = 4 ? 10 output power p out thd = 10%; rl = 4 ? 14 w total harmonic distortion thd p out = 4 w 0.13 0.2 % power bandwidth b thd = 0.5%; note 2 40~20k h z voltage gain gv 29 30 31 db gain unbalance v gv v 0.2 1 db noise output voltage en note 3 70 140 v input impedance r in 14 20 26 k ? supply voltage ripple rejection svrr 35 44 db channel separation 45 db mute position (i mute 300 a) output voltage v out v in = 600 mv 0.3 1.0 mv mute input impedance z 2-7 note 7 6.7 9 11.3 k ? total quiescent current i q 18 40 70 ma noise output voltage en note 3 70 140 v supply voltage ripple rejection svrr note 4 35 44 db offset voltage with respect to operating position v ? voff v 4 150 mv current if pin 2 is connected to pin 5 i 2 8.2 ma note: 1. v p = 16 v; r l = 8 ? ; ta = 25 c; f = 1 khz; symmetrical power supply i mute < 30 a. see fig. 1 2. the power bandwidth is measured at p o(max) 3 db output power 3. the noise output volta ge (rms value) is measured at r s = 2 k ? , unweighted (20 hz to 20 khz) 4. the ripple rejection is measured at r s = 0 and f = 100 hz to 20 khz. the ripple voltage (200 mv) is applied in phase to the positive and the negative supply ra ils. with asymmetrical power supplies, the ripple rejection is measured at f = 1 khz 5. v p = 4 v; r l = 8 ? ; ta = 25 c; f = 1 khz; symmetrical power supply. see fig.1 6. v p = 24 v; r l = 8 ? ; ta = 25 c; f = 1 khz; asymmetrical power supply i mute < 30 a. see fig.2 7. at pin 2 it is a resistor devider of typical 4k ? and 5k ? to the positive supply rail. and at the connection of the 4k ? and 5k ? resistor a zener diode of typical 6.6 v is also connected to the positive supply rail. the zener?s spread voltage is 6.1 to 7.1 v.
pa2616 linear integrated circuit unisonic technologies co., ltd 6 of 8 www.unisonic.com.tw qw-r107-054.a ? typical application circuit +v p 2200 0 f 7 2 mute input 680 $ 20k $ 220nf v in 1 3 4 22nf 8.2 $ r l =8 $ 100nf 6 22nf 8.2 $ 9 8 680 $ 20k $ 220nf 5 r l =8 $ 2200 0 f -v p + + - - + 20k $ 20k $ pa2616 v in + fig. 1 test and application circuit with symmetrical power supply
pa2616 linear integrated circuit unisonic technologies co., ltd 7 of 8 www.unisonic.com.tw qw-r107-054.a ? typical application circuit (cont.) fig. 2 test and application circuit with asymmetrical power supply v p 7 2 mute input 680 $ 20k $ 220nf v in 1 3 4 22nf 8.2 $ 6 22nf 8.2 $ 9 8 680 $ 20k $ 220nf 5 + - - + 20k $ 20k $ pa2616 v in 100 0 f + r s 2200 0 f 100nf + v s internal ? v p 680 0 f + r l =8 $ 680 0 f + r l =8 $
pa2616 linear integrated circuit unisonic technologies co., ltd 8 of 8 www.unisonic.com.tw qw-r107-054.a 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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