TDA7382 查看數據表（PDF） - STMicroelectronics
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TDA7382 Datasheet PDF : 10 Pages
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TDA7382
ELECTRICAL CHARACTERISTICS (VS = 14.4V; f = 1KHz; Rg = 600Ω; RL = 4Ω; Tamb = 25°C;
Refer to the Test and application circuit (fig.1), unless otherwise specified.)
Symbol
Iq1
VOS
Gv
Po
Parameter
Quiescent Current
Output Offset Voltage
Voltage Gain
Output Power
Test Condition
THD = 10%
THD = 1%
Min.
85
25
20
16.5
Typ.
180
26
22
18
Max.
300
100
27
Unit
mA
mV
dB
W
W
THD = 10%; VS = 13.5V
17
20
W
THD = 10%; VS = 14V
19
21
W
THD = 5%; VS = 14V
17
19
W
THD = 1%; VS = 14V
16
17
W
Po max
THD
eNo
SVR
fcl
fch
Ri
CT
ISB
VSB out
VSB IN
AM
VM out
VM in
Im (L)
CDL
Max. Output Power
Distortion
Output Noise
Supply Voltage Rejection
Low Cut-Off Frequency
High Cut-Off Frequency
Input Impedance
Cross Talk
St-By Current Consumption
St-By OUT Threshold Voltage
St-By IN Threshold Voltage
Mute Attenuation
Mute OUT Threshold Voltage
Mute IN Threshold Voltage
Muting Pin Current
Clipping Detection THD Level
THD = 10%; VS = 13.2V
THD = 1%; VS = 13.2V
EIAJ RULES
Po = 4W
”A” Weighted
Bw = 20Hz to 20KHz
f = 100Hz
f = 1KHz
St-By = LOW
(Amp: ON)
(Amp: OFF)
VO = 1Vrms
(Amp: Play)
(Amp: Mute)
VMUTE = 1.5V
(Source Current)
17 18.5
W
14
15
W
27.5
30
W
0.04 0.3
%
50
120
µV
65
150
µV
50
65
dB
20
Hz
75
KHz
60
100 130
KΩ
50
70
dB
20
100
µA
3.5
V
1.5
V
80
90
dB
3.5
V
1.5
V
5
13
16
µA
5
10
15
%
3/10
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