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APA2175QBI-TRG Datasheet(PDF) 4 Page - Anpec Electronics Coropration |
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APA2175QBI-TRG Datasheet(HTML) 4 Page - Anpec Electronics Coropration |
4 / 19 page Copyright © ANPEC Electronics Corp. Rev. A.3 - Jul., 2010 www.anpec.com.tw 4 APA2175 Electrical Characteristics (Cont.) V DD=3.3V, VRSD=VLSD=VDD, CCPF=CCPO=2.2µF, Ci=1µF, TA=25 oC (unless otherwise noted) APA2175 Symbol Parameter Test Conditions Min. Typ. Max. Unit CHARGE PUMP fOSC Switching Frequency 400 500 600 kHz Req Equivalent Resistance - 21 25 Ω Rdis Discharge Resistor at Output - 4 5 k Ω DRIVERS AV Internal Voltage Gain No Load -1.55 -1.5 -1.45 V/V ∆A V Gain Matching - 1 2 % Ri Input Resistance 15 18 21 Rf Feedback Resistance 23 27 31 k Ω Ro Output Resistance IO=10mA - - 100 Ω VSR Slew Rate - 2.5 - V/ µs VOS Output Offset Voltage VDD=2.3V to 4.5V, RL = 600 Ω -8 - 8 mV VN Output Noise - 15 30 µVrms VDD=2.3V to 4.5V, Vrr=200mVrms fin= 217Hz -80 -60 fin= 1kHz -80 -60 PSRR Power Supply Rejection Ratio fin= 20kHz - -55 -45 dB CL Maximum Capacitive Load - 400 - pF Tstart-up Start-up Time - 16 - ms VESD ESD Protection OUTR, OUTL - 8 - kV THD+N=1%, fin=1kHz RL=600 Ω 2 2.1 - VO Output Voltage (Stereo, in Phase) RL=100k Ω 2.3 Vrms VDD=4.5V, THD+N=1%, fin=1kHz RL=600 Ω - 2.7 - VO Output Voltage (Stereo, in Phase) RL=100k Ω 2.8 Vrms VO=2Vrms, RL=600 Ω fin=20Hz 0.020 fin=1kHz 0.003 THD+N Total Harmonic Distortion Pulse Noise fin=20kHz - 0.020 - % VO=2Vrms, RL=600 Ω fin=20Hz 105 fin=1kHz 105 Crosstalk Channel Separation fin=20kHz - 100 - S/N Signal to Noise Ratio VO=2Vrms, RL=600 Ω With A-weighting Filter - 102 - dB |
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