| Datenblatt-Suchmaschine für elektronische Bauteile |
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TDA7284D Datenblatt(PDF) 5 Page - STMicroelectronics |
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TDA7284D Datenblatt(HTML) 5 Page - STMicroelectronics |
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5 / 14 page ![]() ELECTRICAL CHARACTERISTICS (VS = 6V, Tamb =25 °C unless otherwise specified refer to test cir- cuit) Symbol Parameter Test Condition Min. Typ. Max. Unit VS Supply Voltage 3 12 V Id Quiescent Current 4.5 8 mA En Input Noise Rg = 2.2K Ω BW = 22Hz to 22kHz 1.2 µV RI Input Resistance 30 50 70 K Ω GO Open Loop Gain 65 78 dB VO Output Voltage THD < 1% ALC OFF ALC ON 1.2 0.7 1.8 0.9 1.1 Vrms Vrms THD Total Harmonic Distortion VO =1Vrms ALC = ON VI = 100mV 0.1 0.3 0.5 1 % % ALC Range ∆VO = 3dB 47 dB CB Channel Balance ALC ON 0 2 dB SVR Supply Voltage Rejection f = 120Hz, CSVR =33 µF VR = 100mV, Rg = 10K Ω ALC = Off 50 dB CS Cross-talk ALC OFF 70 dB Pin 3 Turn Off Threshold IO =<1 µA 0.8 1.3 V Pin 3 Turn On Threshold 1.7 2.25 V Pin 3 Turn On Saturation RL = 10K Ω 0.1 0.2 V Figure 3: Drain Current vs. Supply Voltage Figure 4: Recording Closed Loop Gain vs. Frequency TDA7284 5/14 |
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