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TDA7564 Datasheet(PDF) 5 Page - STMicroelectronics |
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TDA7564 Datasheet(HTML) 5 Page - STMicroelectronics |
5 / 20 page 5/20 TDA7564 Pnop Normal operation thresholds. (Within these limits, the Output is considered without faults). Power Amplifier in st-by 1.8 Vs -1.8 V Lsc Shorted Load det. 0.5 Ω Lop Open Load det. 85 Ω Lnop Normal Load det. 1.75 45 Ω TURN ON DIAGNOSTICS 2 (Line Driver Mode) Pgnd Short to GND det. (below this limit, the Output is considered in Short Circuit to GND) Power Amplifier in st-by 1.2 V Pvs Short to Vs det. (above this limit, the Output is considered in Short Circuit to VS) Vs -1.2 V Pnop Normal operation thresholds. (Within these limits, the Output is considered without faults). 1.8 Vs -1.8 V Lsc Shorted Load det. 2 Ω Lop Open Load det. 330 Ω Lnop Normal Load det. 7 180 Ω PERMANENT DIAGNOSTICS 2 (Power Amplifier Mode or Line Driver Mode) Pgnd Short to GND det. (below this limit, the Output is considered in Short Circuit to GND) Power Amplifier in Mute or Play, one or more short circuits protection activated 1.2 V Pvs Short to Vs det. (above this limit, the Output is considered in Short Circuit to VS) Vs -1.2 V Pnop Normal operation thresholds. (Within these limits, the Output is considered without faults). 1.8 Vs -1.8 V LSC Shorted Load Det. Pow. Amp. mode 0.5 Ω Line Driver mode 2 Ω VO Offset Detection Power Amplifier in play, AC Input signals = 0 ±1.5 ±2 ±2.5 V INL Normal load current detection VO < (VS - 5)pk 500 mA IOL Open load current detection VO < (VS - 5)pk 250 mA I2C BUS INTERFACE fSCL Clock Frequency 400 KHz VIL Input Low Voltage 1.5 V VIH Input High Voltage 2.3 V ELECTRICAL CHARACTERISTICS (continued) (Refer to the test circuit, VS = 14.4V; RL = 4Ω; f = 1KHz; Tamb = 25°C; unless otherwise specified.) Symbol Parameter Test Condition Min. Typ. Max. Unit |
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