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TDA7476 Fiches technique(PDF) 3 Page - STMicroelectronics |
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TDA7476 Fiches technique(HTML) 3 Page - STMicroelectronics |
3 / 19 page 3/19 TDA7476 ABSOLUTE MAXIMUM RATINGS (*) Minimum value between VS+10V and 25V. THERMAL DATA Symbol Parameter Value Unit Vop Operating Supply Voltage 18 V Vs DC Supply Voltage 28 V Vpeak Peak Supply Voltage t = 50ms 40 V Ptot Total Power Dissipation Tcase = 25°C 1.5 W Tstg; T‘c- Storage and Junction Temperature -40 to 150 °C VSB Stand-by Pin Voltage 6 V VSDA SDA Pin Voltage 6 V VSCL SCL Pin Voltage 6 V VADD ADD Pin Voltage 6 V VCH CH+ or CH- Pin Voltage min (*) (VS +10, 25) Symbol Parameter Value Unit RTh j-amb Thermal resistance junction to ambient Max. 85 °C/W ELECTRICAL CHARACTERISTICS (Vs = 14.4V; Tamb = 25°, unless otherwise specified.) Symbol Parameter Test Condition Min. Typ. Max. Unit VSBIN Stand-By IN Threshold 1.5 V VSBOUT Stand-By OUT Threshold 3.5 V ISB Stand-By Current Consumption Stand-By Voltage Pin = 1.5V 100 µA Iq Total Quiescent Current Total quiescent Current with TDA7476 not addressed 5mA AUDIO INPUTS CH1, CH2, CH3, CH4, CH5 - TURN ON DIAGNOSTIC Pgnd Short to GND det. (below this limit, the Audio Output is considerd in Short Circuit to GND) Power amplifier in st-by condition 0.8 V Pvs Short to Vs det. (above this limit, the Audio Output is considered in Short Circuit to Vs) Vs-0.6 V Pnop Normal operation thresholds. (Within these limits, the Audio Output is considered without faults) 1.2 Vs-1.2 V |
Numéro de pièce similaire - TDA7476 |
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Description similaire - TDA7476 |
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