unisonic technologies co., ltd tda1519c linear integrated circuit www.unisonic.com.tw 1 of 8 copyright ? 2010 unisonic technologies co., ltd qw-r107-031.b 22w btl or 211w stereo power amplifier ? description the utc tda1519c is an integrated class-b dual output amplifier with gain fixed at 40db. it?s packed in a 9-lead plastic single in-line power package for low thermal resistance and high heat dissipation. ? features * two identical amplifiers with i dentical differential input stages suitable for stereo or btl application. * load dump, reverse polarity , short-circuit and over temperature protections * fixed gain at 40db with good ripple rejection * mute/standby switch with low switching current * requires very few external components for bridge -tied load (btl) operation * no switch-on/switch-off pops * low standby current (<100 a) ? ordering information ordering number lead free halogen free package packing TDA1519CL-H09-B-T tda1519cg-h09-b-t hsip-9b tube TDA1519CL-H09-B-T (1) packing type (2) package type (3) lead free (1) t: tube (2) h09-b: hisp9b (3) g: halogen free, l: lead free
tda1519c linear integrated circuit unisonic technologies co., ltd 2 of 8 www.unisonic.com.tw qw-r107-031.b ? pin configuration ? pin description pin no pin name description 1 ninv non-inverting input 2 gnd1 ground 1(signal) 3 psrr supply voltage ripple rejection 4 out1 output 1 5 gnd2 ground 2(substrate) 6 out2 output 2 7 v p positive supply voltage 8 m/ss mute/standby switch input 9 inv inverting input
tda1519c linear integrated circuit unisonic technologies co., ltd 3 of 8 www.unisonic.com.tw qw-r107-031.b ? block diagram
tda1519c linear integrated circuit unisonic technologies co., ltd 4 of 8 www.unisonic.com.tw qw-r107-031.b ? absute maximum ratings (t a =25 ) parameter symbol ratings unit operating 17.5 non-operating 30 supply voltage load dump protected (note 2) v p 45 v ac and dc short-circuit safe voltage v sc 17.5 v reverse polarity voltage v rp 6 v non-repetitive peak output current i osm 6 a repetitive peak output current i orm 4 a energy handling capability at outputs (v p =0v) eo 200 mj power dissipation p d 25 w junction temperature t j 0 ~ +125 storage temperature t stg -65 ~ +125 note: 1. 2. absolute maximum ratings are those values bey ond which the device could be permanently damaged. absolute maximum ratings are stress ratings only an d functional device operat ion is not implied. during 50ms, tr 2.5ms ? thermal data parameter symbol ratings unit junction-to-ambient ja 210 /w ? dc characteristics (v p =14.4v, ta=25 c, measured from test circuit, fig 1.) parameter symbol tect conditons min typ max unit supply supply voltage v p (note 1) 6.0 14.4 17.5 v dc output voltage v out (note 2) 6.95 v dc output offset voltage v oo 250 mv total quiescent current i q(tot) 40 80 ma mute/standby switch switch-on voltage level v sw(on) 8.5 v mute voltage level v mute 3.3 6.4 v standby voltage level v stb 0 2 v mute/standby condition output voltage v out mute mode; v in(max) =1v; fi=20hz ~ 15khz 20 mv dc output offset voltage v oo mute mode 250 mv standby current i stb standby mode 100 a switch-on current i sw(on) 12 40 a note: 1. 2. the circuit is dc adjusted at v p =6~17.5v and ac operating at v p =8.5~17.5v. at v p =17.5 ~ 30v, the dc output voltage is Q 0.5vp.
tda1519c linear integrated circuit unisonic technologies co., ltd 5 of 8 www.unisonic.com.tw qw-r107-031.b ? ac characteristics (v p =14.4v, r l =4 ? , t a =25 , f =1khz, unless otherwise specified.) parameter symbol test conditons min typ max unit stereo application (see fig.1) on, r s =0 ? 150 on, r s =10k ? 250 500 noise output voltage(rms value) v n(o)(rms) mute, (note 4) bandwidth 20hz~20khz. 120 v input impedance zi 50 60 75 k ? thd=0.5% 4 5 thd=10% 5.5 6.0 thd=0.5%, r l =2 ? 7.5 8.5 output power(note 1) p out thd=10%, r l =2 ? 10 11 w channel separation cs r s =10k ? 40 db channel unalance | gv(ub) | 0.1 1 db closed-loop voltage gain gv(cl) 39 40 41 db on, f =100hz. 40 on, f=1 to 10khz. 45 mute, 100hz to 10khz. 45 supply voltage ripple rejection (note 3) svrr standby, 100hz to10khz 80 db high frequency roll-off fro(h) -1db 20 khz low frequency roll-off fro(i) -3db (note 2) 45 hz total harmonic distortion thd p out =1w 0.1 % btl application (see fig 2) on, r s =0 ? 200 on, r s =10k ? 350 700 noise output voltage (rms value) v n(o)(rms) mute, note 4 bandwidth 20hz ~ 20khz. 180 v input impedance zi 25 30 38 k ? thd=0.5% 15 17 thd=10% 20 22 thd=0.5%, v p =13.2v 13 w output power(note 1) p out thd=10%, v p =13.2v 17.5 w closed-loop voltage gain gv(cl) 45 46 47 db on, f =100hz 34 on, f=1 to 10khz 48 mute, 100hz to 10khz. 48 supply voltage ripple rejection (note 3) svrr standby, 100hz to10khz 80 db high frequency roll-off fro(h) -1db 20 khz low frequency roll-off fro(i) -1db, (note 2) 45 hz power bandwidth bp thd=0.5%, p out =-1db with respect to 15w 35 ~ 15000 hz total harmonic distortion thd p out =1w 0.1 % note: 1. 2. 3. 4. output power is measured directly at the output pins of the device. frequency response is externally fixed. ripple rejection is measured at the output with a source impedance of 0 ? (maximum ripple amplitude of 2v). noise output voltage independent of r s (v in =0v).
tda1519c linear integrated circuit unisonic technologies co., ltd 6 of 8 www.unisonic.com.tw qw-r107-031.b ? application information stereo application diagram btl application diagram
tda1519c linear integrated circuit unisonic technologies co., ltd 7 of 8 www.unisonic.com.tw qw-r107-031.b ? typical characteristics p o output waveform
tda1519c linear integrated circuit unisonic technologies co., ltd 8 of 8 www.unisonic.com.tw qw-r107-031.b 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 wr itten 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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