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TDA7297SA Scheda tecnica(PDF) 2 Page - STMicroelectronics |
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TDA7297SA Scheda tecnica(HTML) 2 Page - STMicroelectronics |
2 / 11 page TDA7297SA 2/11 ABSOLUTE MAXIMUM RATINGS THERMAL DATA PIN CONNECTION (Top view) Symbol Parameter Value Unit Vs Supply Voltage 20 V IO Output Peak Current (internally limited) 2 A Ptot Total power dissipation (Tcase = 70°C) 30 W Top Operating Temperature 0 to 70 °C Tstg, Tj Storage and Junction Temperature -40 to 150 °C Symbol Parameter Value Unit Rth j-case Thermal Resistance Junction-case Typ. = 1.8; Max. = 2.5 °C/W Rth j-amb Thermal Resistance Junction to ambient 48 °C/W ELECTRICAL CHARACTERISTCS (VCC = 13V, RL = 8Ω, f = 1KHz, Tamb = 25°C unless otherwise specified) Symbol Parameter Test Condition Min. Typ. Max. Unit VCC Supply Range 6.5 18 V Iq Total Quiescent Current RL = ∞ 50 65 mA VOS Output Offset Voltage 120 mV PO Output Power THD 10% 8.3 10 W THD Total Harmonic Distortion PO = 1W 0.1 0.3 % PO = 0.1W to 2W f = 100Hz to 15KHz 1% SVR Supply Voltage Rejection f = 100Hz, VR =0.5V 40 56 dB CT Crosstalk 46 60 dB AMUTE Mute Attenuation 60 80 dB Tw Thermal Threshold 150 °C GV Closed Loop Voltage Gain 31 32 33 dB ∆GV Voltage Gain Matching 0.5 dB 1 2 3 4 5 6 7 9 10 11 8 N.C. N.C. S-GND PW-GND OUT2+ OUT2- VCC IN2 ST-BY MUTE N.C. IN1 VCC OUT1- OUT1+ D03AU1463 13 14 15 12 |
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