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LY8663IL Datasheet(PDF) 4 Page - Lyontek Inc. |
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LY8663IL Datasheet(HTML) 4 Page - Lyontek Inc. |
4 / 11 page LY8663 Rev. 1.7 Dual 2.0W/CH Stereo Audio Amplifier include Headphone Function with Active-high shutdown mode Lyontek Inc. reserves the rights to change the specifications and products without notice. 5F, No. 2, lndustry E . Rd. IX, Science-Based Industrial Park, Hsinchu 300, Taiwan TEL: 886-3-6668838 FAX: 886-3-6668836 4 ® DC ELECTRICAL CHARACTERISTICS (VDD=5.0V, TA=25℃) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Power Supply Current IDD VIN = 0V,8Ω Load (BTL) - 12.0 21.5 mA Shutdown Current ISD VSHUTDOWN = 0V HP sense= GND - 0.1 2.0 µA Shutdown, Headphone Sense High Input Voltage VSDIH 1.4 - - V Shutdown, Headphone Sense Low Input Voltage VSDIL - - 0.4 V Wake-up time TWU Bypass cap.=1.0uF - 172 - ms Output Offset Voltage VOS - 7.0 50.0 mV THD+N = 1%, f = 1 kHz, RL=8Ω - 1.0 - THD+N = 10%, f = 1 kHz RL=8Ω - 1.3 - THD+N = 10%, f = 1 kHz RL=8Ω (at 5.5V) - 1.5 - THD+N = 1%, f = 1 kHz RL=4Ω - 1.5 - THD+N = 10%, f = 1 kHz RL=4Ω - 1.8 - THD+N = 10%, f = 1 kHz RL=4Ω (at 5.5V) - 2.1 - W THD+N = 0.1%, f = 1 kHz, RL=32Ω (SE Mode) - 90 - Output Power Po THD+N = 0.1%, f = 1 kHz, RL=16Ω (SE Mode) - 165 - mW Total Harmonic Distortion+ Noise THD+N Po = 0.66 W; f = 1kHz, VDD=5.0V; RL=8Ω - 0.11 - % Power Supply Rejection Ratio PSRR Vripple = 200mV sine p-p Input terminated with 10Ω to GND - 62 (f = 217Hz) 66 (f = 1kHz) - dB f = 20 Hz to 20 kHz, A-weighting - 37.5 - Output voltage noise Vn f = 20 Hz to 20 kHz, A-weighting (SE mode) - 15 - uV Thermal Shutdown Temperature TSD 150 170 190 ℃ Shut Down Time TSDT 8 Ω load - 1.0 - ms |
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