Ordering number : ENA2047A LV47022P Monolithic Linear IC LV47022P Specifications Absolute Maximum Ratings at Ta = 25C Parameter Symbol Conditions Ratings Unit Maximum supply voltage V max1 No signal, t = 1 minute 26 V CC V max2 During operations 18 V CC Maximum output current I peak Per channel 4.5/ch A O Allowable power dissipation Pd max With an infinity heat sink 50 W Operating temperature Topr -40 to +85 C Storage temperature Tstg -40 to +150 C Junction temperature Tj 150 C Thermal resistance between the junction j-c 1 C/W and case Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. Recommended Operating Ranges at Ta = 25C Parameter Symbol Conditions Ratings Unit Recommended load resistance R op 4 L Operating supply voltage range V op A range not exceeding Pdmax 8 to 16 V CC Electrical Characteristics at Ta = 25C, V = 14.4V, R = 4 , f = 1kHz, Rg = 600 CC L Ratings Parameter Symbol Conditions Unit Min. Typ. Max. Quiescent current I R = , Rg = 0 200 400 mA CCO L Standby current Ist Vst = 0V 3 A Voltage gain VG V = 0dBm 25 26 27 dB O Voltage gain difference VG -1 +1 dB Output power P THD = 10% 23 28 W O P max1 Max Power 43 W O P max2 V = 15.2, Max Power 48 W O CC Output offset voltage Vn offset Rg = 0 -100 +100mV Total harmonic distortion THD P = 4W 0.02 0.10 % O Channel separation CHsep V = 0dBm, Rg = 10k 55 65 dB O Ripple rejection ratio SVRR Rg = 0, fr = 100Hz, V R = 0dBm 50 65 dB CC Output noise voltage V Rg = 0, B.P.F. = 20Hz to 20kHz 60 120 Vrms NO Input resistance Ri 80 100 120 k Mute attenuation Matt V = 20dBm, mute : on 80 90 dB O Standby pin control voltage Vstby H Amp : on 2.5 V V CC Vstby L Amp : off 0.0 0.5 V Mute pin control voltage Vmute H Mute : off 2.9 6.0 V Vmute L Mute : on 0.0 1.0 V Output offset detection Detection threshold voltage Vosdet 1.2 1.8 2.4 V * 0dBm = 0.775Vrms No.A2047-2/12