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TDA7267 数据表(PDF) 2 Page - STMicroelectronics |
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TDA7267 数据表(HTML) 2 Page - STMicroelectronics |
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2 / 5 page ![]() ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit VS Operating Supply Voltage 18 V IO Output Put Peak Current 1.5 A Top Operating Temperature Range 0 to 70 °C Tj Junction Temperature 150 °C Tstg Storage Temperature Range -40 to 125 °C THERMAL DATA Symbol Parameter Value Unit Rth j-amb Thermal Resistance Junction to ambient (on PCB) 80 °C/W Rth j-case Thermal Resistance Junction to case 15 °C/W VS OUT SVR IN 1 3 2 4 GND GND GND GND 8 7 6 5 D94AU163 PIN CONNECTION (Top view) ELECTRICAL CHARACTERISTICS (Tamb = 25 °C; VS = 12V; RL = 8Ω; f = 1KHz; unless otherwise speci- fied.) Symbol Parameter Test Condition Min. Typ. Max. Unit VS Supply Voltage Range 4.5 18 V IS Quiescent Current 20 30 mA Isb Stand-By Current Pin 3 shorted to GND 0.3 mA VO Quiescent Output Voltage 6 V AV Voltage Gain 32 dB RIN Input Impedance 100 K Ω PO Output Power THD = 10% 1.8 2 W THD Distortion PO = 1W 1.0 % SVR Supply Voltage Rejection Vripple = 150mVrms; Fripple = 1KHz 50 dB EI Input Noise Voltage Rg = 10K Ω; BW = 20Hz to 20KHz 1.5 5 µV Vsb Stand-By Enable Voltage 1 V TDA7267 2/5 |
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