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EUA4990 Datasheet(PDF) 6 Page - Eutech Microelectronics Inc |
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EUA4990 Datasheet(HTML) 6 Page - Eutech Microelectronics Inc |
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6 / 12 page  EUA4990 DS4990 Ver 1.0 Mar. 2009 6 Electrical Characteristics VDD = 3V, TA = +25°C EUA4990 Symbol Parameter Conditions Min Typ Max. Unit VIN=0V, IO=0A, No load 1.8 7 mA IDD Quiescent Power Supply Current VIN=0V, IO=0A, 8Ω load 2 9 mA ISD Shutdown Current VSHUTDOWN=0V 0.1 1 µA VSDIH Shutdown Voltage Input High 1.2 V VSDIL Shutdown Voltage Input Low 0.4 V VOS Output Offset Voltage 7 50 mV ROUT-GND Resistor Output to GND 8.5 kΩ PO Output Power (8Ω) THD=1%; f=1kHz 0.46 W TWU Wake-up time 85 ms TSD Thermal Shutdown Temperature 150 170 °C THD+N Total Harmonic Distortion + Noise PO=0.25 Wrms; f=1kHz 0.132 % PSRR Power Supply Rejection Ratio Vripple=200mV sine p-p Input Terminated with 10 ohms to ground 49 52(f=217Hz) 60(f=1kHz) dB Electrical Characteristics VDD = 2.6V, TA = +25°C EUA4990 Symbol Parameter Conditions Min Typ Max. Unit IDD Quiescent Power Supply Current VIN=0V, IO=0A, No load 1.7 mA ISD Shutdown Current VSHUTDOWN=0V 0.1 µA PO Output Power (8Ω) Output Power (4Ω) THD=1%; f=1kHz THD=1%; f=1kHz 0.339 0.492 W THD+N Total Harmonic Distortion + Noise PO=0.15Wrms; f=1kHz 0.15 % PSRR Power Supply Rejection Ratio Vripple=200mV sine p-p Input Terminated with 10 ohms to ground 52(f=217Hz) 60(f=1kHz) dB |
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