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TDA7851FH-QIX Datasheet(PDF) 8 Page - STMicroelectronics

Part No. TDA7851FH-QIX
Description  4 48 W MOSFET quad bridge power amplifier
Download  18 Pages
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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TDA7851FH-QIX Datasheet(HTML) 8 Page - STMicroelectronics

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Electrical specifications
TDA7851F
8/18
DocID17714 Rev 4
THD
Distortion
Po = 4 W
-
0.01
0.05
%
eNo
Output noise
"A" Weighted
Bw = 20 Hz to 20 kHz
-
35
50
100
μV
μV
SVR
Supply voltage rejection
f = 100 Hz; Vr = 1 Vrms
50
70
-
dB
fch
High cut-off frequency
PO = 0.5W
100
300
-
kHz
Ri
Input Impedance
-
70
100
130
CT
Cross talk
f = 1 kHz PO = 4 W
f = 10 kHz PO = 4 W
60
70
60
-
-
dB
dB
ISB
Standby current consumption
VSt-By = 1.2 V
-
-
20
μA
VSt-By = 0
-
-
10
μA
Ipin5
Standby pin current
VSt-By = 1.2 V to 2.6 V
-
-
±1
μA
VSB out
Standby out threshold voltage
(Amp: ON)
2.6
-
V
VSB in
Standby in threshold voltage
(Amp: OFF)
-
-
1.2
V
AM
Mute attenuation
POref = 4 W
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. 80 dB; POref = 4 W
(Amp: Play)
Att. < 0.1 dB; PO = 0.5 W
6.7
7
7.5
8
V
V
Ipin23
Muting pin current
VMUTE = 1.2 V
(Sourced current)
712
18
μA
VMUTE = 2.6 V
-5
-
18
μA
Offset detector
VOFF
Detected diff. output offset
VST-BY = 5 V
±1
±2
±3
V
VOFF_SAT Off detector sat voltage
Vo > ±3 V, Ioff Det = 1 mA
0 V < Voff Det < 18 V
-
0.2
0.4
V
VOFF_LK Off detector leakage current
Vo < ±1 V
-
0
15
μA
1. Saturated square wave output
Table 4. Electrical characteristics (continued)
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit


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