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TDA7293V 数据表(PDF) 2 Page - STMicroelectronics |
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TDA7293V 数据表(HTML) 2 Page - STMicroelectronics |
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2 / 13 page ![]() ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit VS Supply Voltage (No Signal) ±60 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 120 V V6 Bootstrap Voltage Referred to -VS 120 V V9 Stand-by Voltage Referred to -VS 120 V V10 Mute Voltage Referred to -VS 120 V V11 Buffer Voltage Referred to -VS 120 V V12 Bootstrap Loader Voltage Referred to -VS 100 V IO Output Peak Current 10 A Ptot Power Dissipation Tcase =70 °C50 W Top Operating Ambient Temperature Range 0 to 70 °C Tstg,Tj Storage and Junction Temperature 150 °C 1 2 3 4 5 6 7 9 10 11 8 BUFFER DRIVER MUTE STAND-BY -V S (SIGNAL) +VS (SIGNAL) BOOTSTRAP CLIP AND SHORT CIRCUIT DETECTOR SIGNAL GROUND NON INVERTING INPUT INVERTING INPUT STAND-BY GND TAB CONNECTED TO PIN 8 13 14 15 12 -V S (POWER) OUT +V S (POWER) BOOTSTRAP LOADER D97AU806 PIN CONNECTION (Top view) QUICK REFERENCE DATA Symbol Parameter Test Conditions Min. Typ. Max. Unit VS Supply Voltage Operating ±12 æ 50 V GLOOP Closed Loop Gain 26 40 dB Ptot Output Power VS = ±45V; RL =8Ω; THD = 10% 140 W VS = ±30V; RL =4Ω; THD = 10% 110 W SVR Supply Voltage Rejection 75 dB THERMAL DATA Symbol Description Typ Max Unit Rth j-case Thermal Resistance Junction-case 1 1.5 °C/W TDA7293 2/13 |
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