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LM4811 Datasheet(PDF) 4 Page - Unisonic Technologies |
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LM4811 Datasheet(HTML) 4 Page - Unisonic Technologies |
4 / 9 page LM4811 Preliminary CMOS IC UNISONICTECHNOLOGIESCO.,LTD 4 of 9 www.unisonic.com.tw QW-R502-560.a ABSOLUTE MAXIMUM RATING (TC = 25°C, unless otherwise specified) PARAMETER SYMBOL RATINGS UNIT Supply Voltage VCC 6.0 V Junction Temperature TJ 150 ℃ Storage Temperature TSTG -65~ +150 ℃ Notes: 1. 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 Junction to Ambient θJA 194 °C/W Junction to Case θJC 52 °C/W OPERATING RATINGS PARAMETER SYMBOL RATINGS UNIT Supply Voltage VCC 2.0 ~ 5.5 V Operating Temperature TA -40 ~ 85 °C ELECTRICAL CHARACTERISTICS (TA=25°C, unless otherwise specified) (Note 4, 5) For VDD=5V PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Supply Voltage VDD 2.0 5.5 V Supply Current IDD VIN=0V, IO=0A 1.3 3.0 mA Shutdown Current ISD VIN=0V 0.3 μA Output Offset Voltage VOS VIN=0V 4.0 50 mV RL=16Ω 105 mW Output Power PO THD+N=0.1%, f=1kHz RL=32Ω 70 mW Total Harmonic Distortion THD+N PO=50mW, RL=32Ω, f=20Hz~20kHz 0.3 % Channel Separation Crosstalk RL=32Ω, f=1kHz, PO=70mW 100 dB Power Supply Rejection Ratio PSRR CB=1.0μF,VRIPPLE=100mVPP, f=217Hz 60 dB High VIH 1.4 V Input Voltage (Clock, UP/DN, Shutdown) Low VIL 0.4 V Input referred minimum gain -33 dB Digital Volume Range Input referred maximum gain +12 dB Digital Volume Stepsize All 16 discrete steps 3.0 dB Stepsize Error All 16 discrete steps ±0.3 dB Channel-to-Channel Volume Tracking Error All gain settings from -33dB ~ +12dB 0.15 dB Shutdown Attenuation Shutdown mode active -100 dB |
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