TDA7492E Datasheet, PDF (4/24 Pages) STMicroelectronics – 79 W + 79 W dual BTL class-D audio amplifier

List of figures
List of figures
TDA7492E
Figure 1: Internal block diagram (showing one channel only) ....................................................................5
Figure 2: Pin connections (top view, PCB view) .........................................................................................6
Figure 3: Mono BTL settings.....................................................................................................................11
Figure 4: Recommended power limit pin connections..............................................................................12
Figure 5: Standby and mute circuits .........................................................................................................14
Figure 6: Turn-on/off sequence for minimizing speaker “pop”..................................................................14
Figure 7: Application circuit.......................................................................................................................15
Figure 8: Output power vs. supply voltage ...............................................................................................16
Figure 9: THD vs. Pout (Vs = 26 V, f = 1 kHz)..........................................................................................16
Figure 10: THD vs. Pout (Vs = 26 V, f = 100 Hz) .....................................................................................16
Figure 11: THD vs. Pout (Vs = 26 V, f = 6 kHz)........................................................................................16
Figure 12: THD vs. frequency (Vs = 26 V, Po = 1 W)...............................................................................17
Figure 13: Frequency response Vs = 26 V ...............................................................................................17
Figure 14: Signal-to-noise ratio (Vs = 26 V, gain = 32.6 dB, not weighted) .............................................17
Figure 15: Signal-to-noise ratio (Vs = 26 V, gain = 20.6 dB, not weighted) .............................................17
Figure 16: Signal-to-noise ratio (Vs = 26 V, gain = 32.6 dB, A-weighted)................................................18
Figure 17: Signal-to-noise ratio (Vs = 26 V, gain = 20.6 dB, A-weighted)................................................18
Figure 18: Crosstalk Vs = 26 V .................................................................................................................18
Figure 19: FFT (0 dB) Vs = 26 V...............................................................................................................18
Figure 20: FFT (-60 dB) Vs = 26 V ...........................................................................................................19
Figure 21: PowerSSO-36 EPU package outline.......................................................................................21
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