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LA2806M 数据表(PDF) 2 Page - Sanyo Semicon Device |
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LA2806M 数据表(HTML) 2 Page - Sanyo Semicon Device |
2 / 11 page Operating Conditions at Ta = 25°C Parameter Symbol Conditions Ratings Unit Recomended supply voltage VCC,P.VCC 5V Operating supply voltage range VCC op, P.VCC op 4.5 to 7.5 V Recommended load resistance RL Power amplifier 8 Ω Preamplifier input voltage VIN 0 to 1.0 Vp-p Operating Characteristics at Ta = 25°C, VCC =5 V,f=1kHz Parameter Symbol Conditions min typ max Unit Quiescent current ICC 10 15 mA [Preamplifier] Voltage gain VGC –70 dBV input, measured between pins 5 and 8 57 59 61 dB Total harmonic distortion THD –40 dBV input, measured between pins 5 and 8 0.5 1.0 % ALC turnover input voltage VALC Measured between pins 5 and 8 –68 –64 –60 dBV ALC output saturation voltage VOS –40 dBV input, measured between pins 5 and 8 400 500 625 mVrms Equivalent input noise voltage VNI Input short circuited (internal 2.2 k Ω resistance) 1.5 5.0 µVrms ALC range ALC W From ALC ON to THD = 1 % 40 45 dB [Playback equalizer amplifier] Voltage gain VGE –70 dBV input, measured between pins 2 and 8 57 59 61 dB Total harmonic distortion THD –60 dBV input, measured between pins 2 and 8 0.5 1.5 % Equivalent input noise voltage VNI Input short circuited (internal 2.2 k Ω resistance), Flat 1.5 5.0 µVrms [Recording amplifier] Voltage gain VGR 50 k Ω impedance connected to pin 1 ZAC, measured between pins 10 and 2 –7.0 –4.0 –1.0 dB Output bias voltage VB 100 k Ω resistance connected to pin 1 ZDC, measured on pin 2 0.4 0.8 1.2 V Total harmonic distortion THD –40 dBV preamplifier input 0.5 1.0 % [LINE amplifier]: RL =1kΩ Voltage gain VGL Measured between pins 10 and 22 –1 0 +1 dB Maximum output voltage VO max Measured between pins 10 and 22, THD = 1 % 0.6 Vrms Total harmonic distortion THD –40 dBV preamplifier input 0.5 1.0 % [Power amplifier]: RL =8kΩ, input pin 20 Voltage gain VGP –30 dBV input, measured between pins 20 and 17 26 28 30 dB Output voltage PO THD=10 % 0.2 0.25 W Total harmonic distortion THD PO = 100 mW 0.5 1.0 % Input resistance ri 10 15 20 k Ω Ripple rejection ratio SVRR Rg = 0, fr = 100 Hz, VCCr = –20 dBV 40 50 dB Output noise voltage VNO Input short circuited, Flat 0.1 0.5 mVrms [Voice-operated switch] Pin 25,R=20 k Ω applied 5 V. Sensitivity VOXL –23 dBV input, f = 800 Hz 0.3 V VOXH –27 dBV input, f = 800 Hz 4.5 5.0 V Output ON voltage V sat 2 V supplied to pin24 0.3 V [Control pin voltage] Pin 26 to 30 VH Input high-level voltage 1.5 (or VCC + 0.3) V VL Input low-level voltage 0 0.8 V Pin 24 (MUTE) VH Input high-level voltage, supplied via diode 1.5 VCC–0.7 V [VREF] Output voltage VREF 2.05 2.25 2.45 V LA2806M No. 3852 - 2/11 |
类似零件编号 - LA2806M |
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类似说明 - LA2806M |
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