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BD3491FS-E2 Scheda tecnica(PDF) 4 Page - Rohm |
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BD3491FS-E2 Scheda tecnica(HTML) 4 Page - Rohm |
4 / 34 page Datasheet 4/30 TSZ02201-0C2C0E155560-1-2 © 2013 ROHM Co., Ltd. All rights reserved. 1.APR.2014 Rev.004 www.rohm.com TSZ22111 ・15・001 BD3491FS Electrical Characteristics (Unless specified particularly, Ta=25 ℃ , VCC=9.0V, f=1kHz, Vin=1Vrms, Rg=600 , RL=10k , A input, Input gain 0dB, Volume 0dB, Bass 0dB, Treble 0dB, Surround Mode OFF, Surround Gain = OFF) Item Symbol Limit Unit Condition Min. Typ. Max. Current upon no signal IQ - 7 15 mA No signal Voltage Gain GV -1.5 0 +1.5 dB Gv=20log(Vout/Vin) Channel Balance CB -1.5 0 +1.5 dB CB = GV1-GV2 Total Harmonic Distortion THD+N - 0.002 0.1 % Vout=1Vrms BW=400-30kHz Output Noise Voltage VNO - 5 20 µVrms Rg = 0 BW = IHF-A Residual Output Noise Voltage VNOR - 5 20 µVrms Rg = 0 BW = IHF-A Volume = - ∞ Crosstalk between Channels CTC - -100 -80 dB Rg = 0 CTC=20log(Vout2/Vout1) BW = IHF-A Input Impedance RIN 35 50 65 k Maximum Input Voltage VIM 2.1 2.4 - Vrms VIM at THD+N(Vout)=1 % BW=400-30kHz Crosstalk between Selectors CTS - -100 -84 dB Rg = 0 CTS=20log(Vout/Vin) BW = IHF-A Control Range GV MAX -90 -87 -84 dB Vin=2Vrms Gv=20log(Vout/Vin) Maximum Attenuation GV MIN - -100 -80 dB Volume = - ∞ Gv=20log(Vout/Vin) Maximum Boost Gain GB BST 11.5 14 16.5 dB Gain = 14dB, f = 100Hz Vin=100mVrms Gv=20log(Vout/Vin) Maximum Cut Gain GB CUT -16.5 -14 -11.5 dB Gain = -14dB, f = 100Hz Vin=2Vrms Gv=20log(Vout/Vin) Maximum Boost Gain GT BST 11.5 14 16.5 dB Gain = 14dB, f = 10kHz Vin=100mVrms Gv=20log(Vout/Vin) Maximum Cut Gain GT CUT -16.5 -14 -11.5 dB Gain = -14dB, f = 10kHz Vin=2Vrms Gv=20log(Vout/Vin) ※ Phase between input / output is same. |
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