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TDA7569LVPD 数据表(PDF) 13 Page - STMicroelectronics

部件名 TDA7569LVPD
功能描述  4 x 50 W power amplifier with full I2C diagnostics,high efficiency and low voltage operation
PDF  39 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7569LVPD 数据表(HTML) 13 Page - STMicroelectronics

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TDA7569LV
Electrical specifications
Doc ID 018712 Rev 3
13/39
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 standby
-
-
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
Shorted load det.
-
-
-
1.5
Ω
Lop
Open load det.
-
330
-
-
Ω
Lnop
Normal load det.
-
7
-
180
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
LSC
Shorted load det.
Power amplifier mode
-
-
0.5
Ω
Line driver mode
-
-
1.5
Ω
VO
Offset detection
Power amplifier in play,
AC input signals = 0
±1.5
±2
±2.5
V
INLH
Normal load current detection
VO < (VS-5)pk, IB2 (D7) = 0
500
-
-
mA
IOLH
Open load current detection
-
-
250
mA
INLL
Normal load current detection
VO < (VS-5)pk, IB2 (D7) = 1
250
-
-
mA
IOLL
Open load current detection
-
-
125
mA
I2C bus interface
SCL
Clock frequency
-
-
-
400
kHz
VIL
Input low voltage
-
-
-
1.5
V
VIH
Input high voltage
-
2.3
-
-
V
1.
In legacy mode only low threshold option is available.
2.
Saturated square wave output.
Table 5.
Electrical characteristics (continued)
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit



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