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TDA7402 Fiches technique(PDF) 5 Page - STMicroelectronics |
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TDA7402 Fiches technique(HTML) 5 Page - STMicroelectronics |
5 / 59 page 5/59 TDA7402 ELECTRICAL CHARACTERISTICS VS = 9V; Tamb =25°C; RL =10kΩ; all gains = 0dB; f = 1kHz; unless otherwise specified Symbol Parameter Test Conditio n Min. Typ. Max. Unit INPUT SELECTOR Rin Input Resistance all single ended Inputs 70 100 130 k Ω VCL Clipping Level 2.2 2.6 VRMS SIN Input Separation 80 100 dB GIN MIN Min. Input Gain -1 0 +1 dB GIN MAX Max. Input Gain 15 dB GSTEP Step Resolution 1 dB VDC DC Steps Adjacent Gain Steps 1 mV GMIN to GMAX 6mV Voffset Remaining offset with AutoZero 0.5 mV DIFFERENTIAL STEREO INPUTS Rin Input Resistance (see Figure 1) Differential 70 100 130 k Ω GCD Gain only at true differential input 0 dB -6 dB -12 dB CMRR Common Mode Rejection Ratio VCM =1VRMS @ 1kHz 46 70 dB VCM =1VRMS @ 10kHz 46 60 dB eNO Output-Noise @ Speaker-Outputs 20Hz - 20kHz, flat; all stages 0dB 9 µV DIFFERENTIAL MONO INPUTS Rin Input Impedance Differential 40 56 k Ω CMRR Common Mode Rejection Ratio VCM =1VRMS @ 1kHz 40 70 dB VCM =1VRMS @ 10kHz 40 60 dB BEEP CONTROL VRMS Beep Level Mix-Gain = 6dB 350 mV fBeep Beep Frequency fBeep1 600 Hz fBeep2 780 Hz fBeep1 1.56 kHz fBeep1 2.4 kHz MIXING CONTROL MLEVEL Mixing Ratio Main / Mix-Source -6/-6 dB |
Numéro de pièce similaire - TDA7402 |
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Description similaire - TDA7402 |
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