TDA7563PD Datasheet, PDF (5/21 Pages) STMicroelectronics – MULTIFUNCTION QUAD POWER AMPLIFIER WITH BUILT-IN DIAGNOSTICS FEATURES

TDA7563PD
Table 4. Electrical Characteristics (continued)
(Refer to the test circuit, V_S = 14.4V; R_L = 4Ω; f = 1KHz; G_V = 30dB; T_amb = 25°C; unless otherwise specified.)
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
D0 (IB1) = 0
1
2
3
%
TURN ON DIAGNOSTICS 1 (Power Amplifier 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 isconsidered 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.
0.5
Ω
Lop Open Load det.
130
Ω
Lnop Normal Load det.
1.5
70
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 isconsidered 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.
1.5
Ω
Lop Open Load det.
400
Ω
Lnop Normal Load det.
4.5
200
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
L_SC Shorted Load Det.
Pow. Amp. mode
Line Driver mode
0.5
Ω
1.5
Ω
V_O Offset Detection
Power Amplifier in play,
AC Input signals = 0
±1.5
±2
±2.5
V
I₂C BUS INTERFACE
S_CL Clock Frequency
400 KHz
V_IL Input Low Voltage
1.5
V
V_IH Input High Voltage
2.3
V
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