TDA7567PD Datasheet, PDF (10/30 Pages) STMicroelectronics – 4 x 50 W differential quad power amplifier with built-in diagnostics features

Electrical specifications
TDA7567PD
Table 4. Electrical characteristics (continued)
Symbol
Parameter
Test condition
Min. Typ. Max. Unit
During mute ON/OFF output ITU R-ARM weighted (full wave
offset voltage
rectified, standby pin linear
-7.5
-
+7.5 mV
ΔV_OS
During standby ON/OFF
output offset voltage
transition = 5.55 V to 6.45 V in 80
ms, @25 °C,
-7.5
V_S = 14.4V) see Figure 4
-
+7.5 mV
CK_HE
STD mode selector
HE mode selector
ADSEL pin floating
ADSEL pin floating
-
-
1.5
V
2.3
-
V
High gain selector
DATA_gain
Low gain selector
ADSEL pin floating
ADSEL pin floating
-
1.5
V
2.3
-
-
V
Turn on diagnostics 1 (power amplifier mode)
Pgnd
Pvs
Pnop
Lsc
Lop
Lnop
Short to GND det. (Below this
limit, the output is considered
in short circuit to GND)
Short to V_S det. (Above this
limit, the output is considered
in short circuit to V_S)
Normal operation
thresholds.(Within these
limits, the output is
considered without faults).
Power amplifier in standby
Shorted load det.
Open load det.
Normal load det.
-
-
1.2
V
Vs -1.2 -
-
V
1.8
- Vs -1.8 V
-
-
0.5
Ω
85
-
Ω
1.5
-
45
Ω
Turn on diagnostics 2 (line driver mode)
Pgnd
Pvs
Pnop
Lsc
Lop
Lnop
Short to GND det. (Below this
limit, the output is considered Power amplifier in standby
in short circuit to GND)
Short to Vs det. (Above this
limit, the output is considered -
in short circuit to VS)
Normal operation thresholds.
(Within these limits, the
output is considered without
-
faults).
Shorted Load det.
-
Open Load det.
-
Normal Load det.
-
-
-
1.2
V
Vs -1.2 -
-
V
1.8
- Vs -1.8 V
-
-
1.5
Ω
330
-
-
Ω
7
-
180
Ω
Permanent diagnostics 2 (Power amplifier mode or line driver mode)
Short to GND det. (Below this Power amplifier in mute or play,
Pgnd limit, the output is considered one or more short circuits
-
in short circuit to GND)
protection activated
-
1.2
V
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Doc ID 16903 Rev 1