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BD3823FV 数据表(PDF) 2 Page - Rohm |
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BD3823FV 数据表(HTML) 2 Page - Rohm |
2 / 9 page 2/8 Electrical characteristics Unless otherwise specified, Ta=25 , VCC=12V, f=1kHz, Vin=1Vrms, Rg=600 , RL=10k , Gain selector = 0dB, Volume = 0dB, Input terminal = Front 1, Output terminal = Out 1 Limits Parameter Symbol Min. Typ. Max. Unit Conditions Circuit Current upon no signal IQ - 2.5 10 mA VIN=0Vrms Voltage gain GV -1.5 0 1.5 B GV=20log(VOUT/VIN) Maximum output voltage VOM 3.0 3.6 - Vrms VOM at THD(VOUT)=1% BW=400Hz-30KHz Channel balance CB -1.5 0 1.5 dB CB = GV1-GV2 GV1:ch1Gain, GV2:ch2 Gain Total harmonic distortion THD - 0.0015 0.05 % VIN=2Vrms,Volume=-6dB BW=400Hz-30KHz Output noise voltage * VNO - 3.2 16 Vrms Volume=-6dB Rg = 0 , BW=IHF-A Residual output noise voltage * VNOR - 2 10 Vrms Volume = - dB Rg = 0 , BW=IHF-A Cross-talk between channels * CTC - -110 -80 dB Rg = 0 BW = IHF-A Input impedance RIN 77 110 143 k 1pin-10pin terminal Maximum input voltage VIM 3.1 3.6 1) - Vrms VIM at THD(VOUT)=1% BW=400Hz-30KHz 1pin-10pin terminal Cross-talk between selectors * CTS - -110 -80 dB Rg = 0 BW = IHF-A CTS=20log(VOUT/VIN) Volume control range VV -32.5 -30.5 -28.5 dB GV=20log(VOUT/VIN) BW = IHF-A Maximum attenuation * GV MIN - -106 -85 dB Volume = - dB GV=20log(VOUT/VIN) BW = IHF-A Step resolution GV STEP - 0.5 - dB Volume=0 -30.5dB Attenuation set error GV ERR -1.5 0 1.5 dB Volume=0 -30.5dB Maximum gain G MAX 4.5 6 7.5 dB Gain Selector=6dB VIN=500mVrms G=20log(VOUT/VIN) Step resolution G STEP - 2 - dB From 2dB to 4dB Gain set error G ERR -1.5 0 1.5 dB VP-9690A (average value detection, effective value display) filter by Matsushita Communication is used for * measurement. Phase between input/output is the same. This IC is not designed to be radiation-resistant. 1)VIM=2.5Vrms(TYP) at VCC=9V THD(VOUT)=1% VIN=4.2Vrms(TYP) at VCC=14V THD(VOUT)=1% |
类似零件编号 - BD3823FV |
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类似说明 - BD3823FV |
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