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3 / 11 page LM4863 CMOS IC UNISONICTECHNOLOGIESCO.,LTD 3 of 11 www.unisonic.com.tw QW-R107-027.D ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL RATINGS UNIT Supply Voltage VDD 6.0 V Recommended Supply Voltage Range VDD 2.0 ~ 5.5 V Input Voltage VIN -0.3 ~ VDD+0.3 V Power Dissipation PD Internally limited Junction Temperature TJ +125 ℃ Operating Temperature TOPR -40 ~ +85 ℃ Storage Temperature TSTG -65 ~ +150 ℃ Note Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. THERMAL DATA PARAMETER SYMBOL RATINGS UNIT SOP-18 90 ℃ /W DIP-16 63 ℃ /W Thermal resistance (Junction to Ambient) HTSSOP-20 θJA 90 ℃ /W SOP-18 2 ℃ /W DIP-16 20 ℃ /W Thermal resistance (Junction to Case) HTSSOP-20 θJC 2 ℃ /W ELECTRICAL CHARACTERISTICS (Notes 1)(VDD=5V, Ta =25 , ℃ unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIM TYP MAX UNIT FOR ENTIRE IC Supply Voltage VDD 2 5.5 V High VIH 4 V Headphone Input Voltage Low VIL 0.8 V VIN=0V, IOUT=0A, HP-IN=0V 6 11.5 20 Quiescent Power Supply Current (Note 2) IDD VIN=0V, IOUT=0A, HP-IN=4V 5.8 mA Shutdown Current ISD VDD applied to the SHUTDOWN pin 2 0.7 µA FOR BRIDGED-MODE OPERATION Output Offset Voltage VO(OFF) VIN=0V 5 50 mV RL=3Ω 2.5 THD=1%, f=1kHz RL=4Ω 2.2 RL=3Ω 3.2 HTSSOP-20 THD+N=10%, f=1kHz RL=4Ω 2.7 W THD=1%, f=1kHz RL=8Ω 1.0 1.1 THD+N=10%, f=1kHz RL=8Ω 1.5 W Output Power (measured at the device terminals) SOP/DIP POUT THD+N=1%, f=1kHz, RL=32Ω 0.34 W HTSSOP-20 RL=4Ω, POUT=2W 0.3 Total Harmonic Distortion + Noise SOP/DIP THD+N 20Hz≤f≤20kHz, AVD=2 RL=8Ω, POUT=1W 0.3 % Power Supply Rejection Ratio PSRR VDD=5V, VRIPPLE=200mVRMS, RL=8Ω, CB=1.0µF 67 dB Channel Separation XTALK f=1kHz, CB=1.0µF 90 dB Signal To Noise Ratio SNR VDD=5V, POUT=1.1W, RL=8Ω 98 dB |
Số phần tương tự - LM4863L-S18-T |
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Mô tả tương tự - LM4863L-S18-T |
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