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E-TDA7566 View Datasheet(PDF) - STMicroelectronics

Part NameDescriptionManufacturer
E-TDA7566 4 x 40 W multifunction quad power amplifier with built-in diagnostics features ST-Microelectronics
STMicroelectronics ST-Microelectronics
E-TDA7566 Datasheet PDF : 29 Pages
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TDA7566
Electrical specifications
Table 4.
Electrical characteristics (continued)
(Refer to the test circuit, VS = 14.4 V; RL = 4 Ω; f = 1 kHz; GV = 26 dB; Tamb = 25 °C; unless
otherwise specified.)
Symbol
Parameter
Test condition
Min. Typ. Max. Unit
Lsc Shorted load det.
-
Lop Open load det.
-
Lnop Normal load det.
-
-
-
85
-
1.65
-
0.5
Ω
-
Ω
45
Ω
Turn on diagnostics 2 (Line driver mode)
Pgnd
Pvs
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)
-
-
1.2
V
Vs -1.2 -
-
V
Pnop
Lsc
Lop
Lnop
Normal operation thresholds.
(Within these limits, the Output is
considered without faults).
Shorted load det.
-
Open load det.
-
Normal load det.
-
1.8
- Vs -1.8 V
-
-
2
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 in one or more short circuits
-
Short Circuit to GND)
protection activated
-
1.2
V
Short to Vs det. (above this limit,
Pvs 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 Shorter Load det.
Power amplifier mode
Line driver mode
-
-
0.5
Ω
-
-
2
Ω
VO Offset Detection
Power amplifier in play, AC Input
signals = 0
1.5
2
2.5
V
INL Normal load current detection
IOL Open load current detection
I2C bus interface
VO < (VS - 5)pk
500
-
-
mA
-
-
250 mA
fSCL Clock frequency
-
VIL Input low voltage
-
VIH Input high voltage
-
-
400
-
KHz
-
-
1.5
V
2.3
-
-
V
Doc ID 9801Rev 5
9/29
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