TDA7384 Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Fabricante
TDA7384 Datasheet PDF : 9 Pages
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TDA7384A
ELECTRICAL CHARACTERISTICS (VS = 14.4V; f = 1KHz; Rg = 600Ω; RL = 4Ω; Tamb = 25°C;
Refer to the test and application diagram, unless otherwise specified.)
Symbol
Iq1
VOS
dVOS
Gv
dGv
Po
Parameter
Quiescent Current
Output Offset Voltage
During mute ON/OFF output
offset voltage
Voltage Gain
Channel Gain Unbalance
Output Power
Po EIAJ
Po max.
THD
eNo
SVR
fch
Ri
CT
ISB
Ipin4
VSB out
VSB in
AM
VM out
VM in
VAM in
EIAJ Output Power (*)
Output Power (*)
Distortion
Output Noise
Supply Voltage Rejection
High Cut-Off Frequency
Input Impedance
Cross Talk
St-By Current Consumption
St-by pin Current
St-By Out Threshold Voltage
St-By in Threshold Voltage
Mute Attenuation
Mute Out Threshold Voltage
Mute In Threshold Voltage
VS Automute Threshold
Ipin22
Muting Pin Current
Test Condition
RL = ∞
Play Mode
VS = 13.2V; THD = 10%
VS = 13.2V; THD = 0.8%
VS = 14,4V; THD = 10%
VS = 13.7V
VS = 14.4V
Po = 4W
”A Weighted”
Bw = 20Hz to 20KHz
f = 100Hz; Vr = 1Vrms
PO = 0.5W
f = 1KHz PO = 4W
f = 10KHz PO = 4W
VSt-By = 1.5V
VSt-By = 1.5V to 3.5V
(Amp: ON)
(Amp: OFF)
POref = 4W
(Amp: Play)
(Amp: Mute)
(Amp: Mute)
Att ≥ 80dB; POref = 4W
(Amp: Play)
Att < 0.1dB; PO = 0.5W
VMUTE = 1.5V
(Sourced Current)
Min.
120
25
20
15
24
32
38
50
100
70
60
50
3.5
80
3.5
5
Typ.
190
26
22
17
26
35
40
0.04
50
70
65
200
100
70
60
90
7.6
11
Max.
350
±80
±80
27
±1
0.15
70
100
–
–
100
±10
1.5
1.5
6.5
8.5
20
Unit
mA
mV
mV
dB
dB
W
W
W
W
W
%
µV
µV
dB
KHz
KΩ
dB
dB
µA
µA
V
V
dB
V
V
V
V
µA
(*) Saturated square wave output.
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