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LA74302FN Datasheet(PDF) 2 Page - Sanyo Semicon Device |
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LA74302FN Datasheet(HTML) 2 Page - Sanyo Semicon Device |
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2 / 12 page  LA74302FN No.A1180-2/12 Operating Conditions at Ta=25 °C Parameter Symbol Conditions Ratings Unit VCCL 3.0 V VCCD 3.0 V Recommended supply voltage VCCSP 3.0 V VCCL 2.7 to 3.6 V VCCD 2.7 to 3.6 V Allowable operating voltage range VCCSP Take care not to exceed Pd max. 2.7 to 3.6 V Electrical Characteristics at Ta=25 °C, VCCL, D, SP=3.0V, f=1kHz Ratings Parameter Symbol Conditions min typ max Unit Circuit current Quiescent circuit current 1 ICCA1 VCCA=3.0V: FULL operation 5.2 7.0 8.8 mA Quiescent circuit current 2 ICCA2 VCCA=3.0V: REC BLOCK (MIC/ALC/REC AMP) POWER SAVE 2.4 3.2 4 mA Quiescent circuit current 3 ICCA3 VCCA=3.0V: LINE AMP POWER SAVE 4.8 6.4 8.0 mA Quiescent circuit current 4 ICCD1 VCCD=3.0V 2.1 2.8 3.5 mA Quiescent circuit current 5 ICCSP1 VCCSP=3.0V: SPK POWER ON 1.2 2.5 5 mA Quiescent circuit current 6 ICCSP2 VCCSP=3.0V: SPK POWER SAVE 0.3 0.6 0.9 mA REC output system REC reference output LEVEL VOR ALC IN, VIN=-44dBV -15 -14 -13 dBV REC reference output distortion rate 1 HDR1 ALC IN, VIN=-44dBV, THD: from 2nd to 5th harmonic 0.03 0.1 % ALC characteristics 1 ALM1 ALC IN, VIN=-28dBV (reference+16dB), ALC LEVEL: reference +10dB -7 -4 -1 dBV ALC distortion rate 1 ALMD1 ALC IN, VIN=-28dBV (reference +16dB), ALC LEVEL: reference +10dB 0.3 0.5 % ALC characteristics 2 ALM2 ALC IN, VIN=-12dBV (reference +32dB), ALC LEVEL: reference +10dB -7 -4 -1 dBV ALC distortion rate 2 ALMD2 ALC IN, VIN=-12dBV (reference +32dB), ALC LEVEL: reference +10dB, THD: from 2nd to 5th harmonic 0.4 1 % REC output noise voltage VNOR ALC IN no input, JIS-A Filter -82 -68 dBV REC output frequency characteristics 1 FEQR1 ALC IN, VIN=-36dBV, Comparison of f=4kHz/1kHz -4.5 -3 -1.5 dBV REC output frequency characteristics 2 FEQR2 ALC IN, VIN=-36dBV, Comparison of f=22kHz/1kHz -31 -25 dB REC output frequency characteristics 3 FEQR3 ALC IN, VIN=-36dBV, Comparison of f=100kHz/1kHz -70 -60 dB LINE output system LINE reference output LEVEL VOL PB IN, VIN=-14dBV -7 -6 -5 dBV LINE reference output distortion rate HDL PB IN, VIN=-14dBV, THD: from 2nd to 5th harmonic 0.1 0.2 % LINE reference output noise voltage VNOL PB IN, no input, JIS-A Filter -90 -82 dBV LINE max output LEVEL VOML PB IN, LEVEL at which THD (from 2nd to 5th harmonic)=1% -1 0 dBV LINE output frequency characteristics 1 FEQP1 PB IN, VIN=-10dBV, Comparison of f=4kHz/1kHz -4.5 -3 -1.5 dB LINE output frequency characteristics 2 FEQP2 PB IN, VIN=-10dBV, Comparison of f=22kHz/1kHz -31 -25 dB LINE output frequency characteristics 3 FEQP3 PB IN, VIN=-10dBV, Comparison of f=100kHz/1kHz -70 -60 dB Continued on next page. |
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