List of figures

TDA7492E

4/24

DocID027638 Rev 1

List of figures

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