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TDA7854 Datasheet(PDF) 8 Page - STMicroelectronics

Part No. TDA7854
Description  4 x 47W MOSFET quad bridge power amplifier
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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TDA7854 Datasheet(HTML) 8 Page - STMicroelectronics

 
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Electrical specifications
TDA7854
8/12
CT
Cross Talk
f = 1KHz PO = 4W
f = 10KHz PO = 4W
60
70
60
-
-
dB
dB
ISB
St-by current consumption
VSt-By = 0
10
μA
Ipin5
St-by pin current
VSt-By = 1.2V to 2.65V
±1
μA
VSB out
St-by out threshold voltage
(Amp: ON)
2.65
V
VSB in
St-by in threshold voltage
(Amp: OFF)
1.2
V
AM
Mute attenuation
POref = 4W
80
90
dB
VM out
Mute out threshold voltage
(Amp: Play)
2.6
V
VM in
Mute in threshold voltage
(Amp: Mute)
1.2
V
VAM in
VS automute threshold
(Amp: Mute)
Att 80dB; POref = 4W
(Amp: Play)
Att < 0.1dB; PO = 0.5W
6.8
7
7.5
8
V
V
Ipin23
Muting pin current
VMUTE = 1.2V
(Sourced current)
712
18
μA
VMUTE = 2.6V
-5
18
μA
CLIPPING DETECTOR
CDLK
Clip Det high leakage current
Cd Off
0
1
μA
CDSAT
Clip Det sat voltage
DC On; ICD = 1mA
0.2
0.4
V
CDTHD
Clip Det THD level
2
%
1.
Saturated square wave output
Table 4.
Electrical characteristics (continued)
(Refer to the test and application diagram, VS = 14.4V; RL = 4
Ω; R
g = 600Ω; f = 1KHz;
Tamb = 25°C; unless otherwise specified).
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit


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