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TDA7388 数据表(PDF) 3 Page - STMicroelectronics

部件名 TDA7388
功能描述  4 X 41W QUAD BRIDGE CAR RADIO AMPLIFIER
PDF  10 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7388 数据表(HTML) 3 Page - STMicroelectronics

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TDA7388
Table 4. Electrical Characteristcs (VS = 14.4V; f = 1KHz; Rg = 600Ω; RL = 4Ω;Tamb = 25°C; Refer to the
Test and application diagram, unless otherwise specified.)
(*) Saturated square wave output.
(
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Iq1
Quiescent Current
RL = ∞
120
190
350
mA
VOS
Output Offset Voltage
Play Mode
±80
mV
∆VOS
During Mute ON/OFF Output
Offset Voltage
±80
mV
Gv
Voltage Gain
25
26
27
dB
Po
Output Power
THD = 10%; VS = 14.4V
22
26
W
Po max
Max.Output Power (*)
VS = 14.4V
38
41
W
THD
Distortion
Po = 4W
0.04
0.15
%
eNo
Output Noise
"A" Weighted
50
70
µV
Bw = 20Hz to 20KHz
70
100
µV
SVR
Supply Voltage Rejection
f = 100Hz; Vr = 1Vrms
50
65
dB
fch
High Cut-Off Frequency
Po = 0.5W
100
200
KHz
Ri
Input Impedance
70
100
K
Ω
CT
Cross Talk
f = 1KHz; Po = 4W
60
70
dB
f = 10KHz; Po = 4W
50
60
dB
ISB
St-By Current Consumption
50
µA
VSB out
St-By OUT Threshold
Voltage
(Amp: ON)
3.5
V
VSB IN
St-By IN Threshold Voltage
(Amp: OFF)
1.5
V
AM
Mute Attenuation
POref = 4W
80
90
dB
VM out
Mute OUT Threshold Voltage (Amp: Play)
3.5
V
VM in
Mute IN Threshold Voltage
(Amp: Mute)
1.5
V
VAM in
VS Automute Threshold
(Amp: Mute); Att
≥ 80dB; POref = 4Ω
(Amp: Play); Att < 0.1dB; PO = 0.5Ω
7.6
6.5
8.5
V
V
Ipin22
Muting Pin Current
VMUTE = 1.5V
(Source Current)
511
20
µA



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