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TA8221ALQ Datasheet(PDF) 7 Page - Toshiba Semiconductor |
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TA8221ALQ Datasheet(HTML) 7 Page - Toshiba Semiconductor |
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7 / 16 page  TA8221AHQ / ALQ 2006-04-28 7 Absolute Maximum Ratings (Ta = 25°C) Characteristic Symbol Rating Unit Peak supply voltage (0.2s) VCC (surge) 50 V DC supply voltage VCC (DC) 25 V Operating supply voltage VCC (opr) 18 V Output current (peak) IO (peak) 9 A Power dissipation PD 50 W Operating temperature Topr −30~85 °C Storage temperature Tstg −55~150 °C Electrical Characteristics (unless otherwise specified, VCC = 13.2V, RL = 4Ω, f = 1kHz, Ta = 25°C) Characteristic Symbol Test Cir − cuit Test Condition Min. Typ. Max. Unit Quiescent supply current ICCQ ― VIN = 0 ― 120 250 mA POUT (1) ― VCC = 14.4V, RL = 2Ω, THD = 10% ― 30 ― POUT (2) ― RL = 2Ω, THD = 10% 17 26 ― Output power POUT (3) ― THD = 10% 16 19 ― W Total harmonic distortion THD ― POUT = 1W ― 0.04 0.4 % Voltage gain GV ― ― 48 50 52 dB Voltage gain ratio ∆GV ― ― −1.0 0 1.0 dB Output noise voltage VNO ― Rg = 0Ω, BW = 20Hz~20kHz ― 0.3 0.7 mVrms Ripple rejection ratio R.R. ― fripple = 100Hz, Rg = 600Ω 40 54 ― dB Input resistance RIN ― ― ― 30 ― kΩ Output offset voltage Voffset ― VIN = 0 −100 0 100 mV Current at stand−by state ISB ― ― ― 100 150 µA Cross talk C.T. ― Rg = 600Ω, VOUT = 0.775Vrms (0dBm) ― 60 ― dB Pin(4) control voltage VSB ― Stand−by → off (power→on) 2.5 ― VCC V Pin(1) control voltage V (mute) ― Mute→on (power→off) ― 1.0 2.0 V |
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