TDA7562B Datasheet, PDF (9/30 Pages) STMicroelectronics – 4 x 46 W multifunction quad power amplifier with built-in diagnostics features

TDA7562B
Electrical specifications
Table 4. Electrical characteristics (continued)
Symbol
Parameter
Test condition
CD_LK Clip det high leakage current
CD_SAT Clip det sat. voltage
CD_THD Clip det THD level
CD off
CD on; I_CD = 1 mA
D0 (IB1) = 0
D0 (IB1) = 1
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 Vs det. (above this limit,
the output is considered in short
circuit to VS)
Power amplifier in standby
Normal operation thresholds.
(Within these limits, the output is Power amplifier in standby
considered without faults).
Shorted load det.
-
Open load det.
-
Normal load det.
-
Turn on diagnostics 2 (line driver 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 Vs det. (above this limit,
the output is considered in short Power amplifier in standby
circuit to VS)
Normal operation thresholds.
(within these limits, the output is
considered without faults).
Shorted load det.
-
Open load det.
-
Normal load det.
-
Permanent diagnostics 2 (power amplifier mode or line driver mode)
Pgnd
Pvs
Pnop
Short to GND det. (below this Power amplifier in mute or play,
limit, the output is considered in one or more short circuits
short circuit to GND)
protection activated
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).
Min. Typ. Max. Unit
-
0
5
μA
-
-
300 mV
0.5
2
3
%
5
10
15
%
-
-
1.2
V
Vs -1.2 -
-
V
1.8
- Vs -1.8 V
-
-
0.5
Ω
85
-
-
Ω
1.5
-
45
Ω
-
-
1.2
V
Vs -1.2 -
-
V
1.8
- Vs -1.8 V
-
-
2
Ω
330
-
-
Ω
7
-
180
Ω
-
-
1.2
V
Vs -1.2 -
-
V
1.8
- Vs -1.8 V
Doc ID 17984 Rev 2
9/30