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TDA7294S Folha de dados(PDF) 3 Page - STMicroelectronics |
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TDA7294S Folha de dados(HTML) 3 Page - STMicroelectronics |
3 / 16 page 3/16 TDA7294S Table 4. Absolute Maximum Ratings Symbol Parameter Value Unit VS Supply Voltage (No Signal) ±50 V V1 VSTAND-BY GND Voltage Referred to -VS (pin 8) 90 V V2 Input Voltage (inverting) Referred to -VS 90 V V2 - V3 Maximum Differential Inputs ±30 V V3 Input Voltage (non inverting) Referred to -VS 90 V V4 Signal GND Voltage Referred to -VS 90 V V5 Clip Detector Voltage Referred to -VS 100 V V6 Bootstrap Voltage Referred to -VS 100 V V9 Stand-by Voltage Referred to -VS 100 V V10 Mute Voltage Referred to -VS 100 V V11 Buffer Voltage Referred to -VS 100 V V12 Bootstrap Loader Voltage Referred to -VS 90 V IO Output Peak Current 10 A Ptot Power Dissipation Tcase = 70°C 50 W Top Operating Ambient Temperature Range 0 to 70 °C Tstg, Tj Storage and Junction Temperature 150 °C Table 5. Electrical Characteristcs (Refer to the Test Circuit VS = ±35V, RL = 8 Ω, GV = 30dB; Rg = 50Ω; Tamb = 25°C, f = 1kHz; unless otherwise specified). Symbol Parameter Test Condition Min. Typ. Max. Unit VS Operating Supply Range ±12 ±45 V Iq Quiescent Current 20 30 65 mA Ib Input Bias Current 500 nA VOS Input Offset Voltage ±10 mV IOS Input Offset Current ±100 nA PO RMS Continuous Output Power d = 0.5%: VS = ± 35V, RL = 8 Ω VS = ± 32V, RL = 6 Ω VS = ± 28V, RL = 4 Ω 60 60 60 70 70 70 W W W Music Power (RMS) (*) ∆t = 1s d = 0.5%: VS = ± 40V, RL = 8 Ω VS = ± 35V, RL = 6 Ω VS = ± 30V, RL = 4 Ω (***) 100 100 100 W W W d Total Harmonic Distortion (**) PO = 5W; f = 1kHz PO = 0.1 to 20W; f = 20Hz to 20kHz 0.005 0.1 % % VS = ± 28V, RL = 4 Ω: PO = 5W; f = 1kHz PO = 0.1 to 20W; f = 20Hz to 20kHz 0.01 0.1 % % IMAX Overcurrent Protection Threshold VS ≤ ± 40V 6.5 A SR Slew Rate 7 10 V/ µs GV Open Loop Voltage Gain 80 dB GV Closed Loop Voltage Gain 26 30 45 dB |
Nº de peça semelhante - TDA7294S_05 |
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Descrição semelhante - TDA7294S_05 |
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