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TDA7566 数据表(PDF) 9 Page - STMicroelectronics

部件名 TDA7566
功能描述  4x40W multifunction quad power amplifier with built-in diagnostics features
PDF  28 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7566 数据表(HTML) 9 Page - STMicroelectronics

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TDA7566
Electrical specifications
9/28
Lsc
Shorted Load det.
0.5
W
Lop
Open Load det.
85
W
Lnop
Normal Load det.
1.65
45
W
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.
2
W
Lop
Open Load det.
330
W
Lnop
Normal Load det.
7
180
W
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
Shorter Load det.
Power Amplifier mode
0.5
W
Line Driver mode
2
W
VO
Offset Detection
Power Amplifier in play, AC Input
signals = 0
1.522.5
V
INL
Normal load current detection
VO < (VS - 5)pk
500
mA
IOL
Open load current detection
250
mA
I2C BUS INTERFACE
fSCL
Clock Frequency
400
KHz
VIL
Input Low Voltage
1.5
V
VIH
Input High Voltage
2.3
V
Table 3.
Electrical characteristics (continued)
(Refer to the test circuit, VS = 14.4V; RL = 4Ω; f = 1KHz; GV = 26dB; Tamb = 25°C; unless
otherwise specified.)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit



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