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TDA7384A Datasheet(PDF) 3 Page - STMicroelectronics |
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TDA7384A Datasheet(HTML) 3 Page - STMicroelectronics |
3 / 9 page ELECTRICAL CHARACTERISTICS (VS = 14.4V; f = 1KHz; Rg = 600 Ω;RL =4Ω;Tamb =25°C; Refer to the test and application diagram, unless otherwise specified.) Symbol Parameter Test Condition Min. Typ. Max. Unit Iq1 Quiescent Current RL = ∞ 120 190 350 mA VOS Output Offset Voltage Play Mode ±80 mV dVOS During mute ON/OFF output offset voltage ±80 mV Gv Voltage Gain 25 26 27 dB dGv Channel Gain Unbalance ±1dB Po Output Power VS = 13.2V; THD = 10% VS = 13.2V; THD = 0.8% VS = 14,4V; THD = 10% 20 15 24 22 17 26 W W W Po EIAJ EIAJ Output Power (*) VS = 13.7V 32 35 W Po max. Output Power (*) VS = 14.4V 38 40 W THD Distortion Po = 4W 0.04 0.15 % eNo Output Noise ”A Weighted” Bw = 20Hz to 20KHz 50 70 70 100 µV µV SVR Supply Voltage Rejection f = 100Hz; Vr = 1Vrms 50 65 dB fch High Cut-Off Frequency PO = 0.5W 100 200 KHz Ri Input Impedance 70 100 K Ω CT Cross Talk f = 1KHz PO =4W f = 10KHz PO =4W 60 50 70 60 – – dB dB ISB St-By Current Consumption VSt-By = 1.5V 100 µA Ipin4 St-by pin Current VSt-By = 1.5V to 3.5V ±10 µA VSB out St-By Out Threshold Voltage (Amp: ON) 3.5 V VSB in St-By in Threshold Voltage (Amp: OFF) 1.5 V AM Mute Attenuation POref =4W 80 90 dB VM out Mute Out Threshold Voltage (Amp: Play) 3.5 V VMin Mute In Threshold Voltage (Amp: Mute) 1.5 V VAM in VS Automute Threshold (Amp: Mute) Att ≥ 80dB; POref =4W (Amp: Play) Att < 0.1dB; PO = 0.5W 7.6 6.5 8.5 V V Ipin22 Muting Pin Current VMUTE = 1.5V (Sourced Current) 511 20 µA (*) Saturated square wave output. TDA7384A 3/9 |
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