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TDA7494S 数据表(PDF) 3 Page - STMicroelectronics

部件名 TDA7494S
功能描述  10W AMPLIFIER
PDF  12 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7494S 数据表(HTML) 3 Page - STMicroelectronics

  TDA7494S Datasheet HTML 1Page - STMicroelectronics TDA7494S Datasheet HTML 2Page - STMicroelectronics TDA7494S Datasheet HTML 3Page - STMicroelectronics TDA7494S Datasheet HTML 4Page - STMicroelectronics TDA7494S Datasheet HTML 5Page - STMicroelectronics TDA7494S Datasheet HTML 6Page - STMicroelectronics TDA7494S Datasheet HTML 7Page - STMicroelectronics TDA7494S Datasheet HTML 8Page - STMicroelectronics TDA7494S Datasheet HTML 9Page - STMicroelectronics Next Button
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ELECTRICAL CHARACTERISTICS (continued)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
THD
Total Harmonic Distortion
PO = 1W; f = 1KHz; Gv = 26dB
0.4
%
Ipeak
Output Peak Current
(internally limited)
1.4
1.9
A
Top
Operating Temperature
0
70
°C
Vin
Input Signal
2.8
Vrms
GV
Closed Loop Gain
Vol Ctrl > 4.5V
24.5
26
27.5
dB
BW
0.6
MHz
eN
Total Output Noise
f = 20Hz to 22KHz
Play
30
50
µV
f = 20Hz to 22KHz
Mute
30
50
µV
SR
Slew Rate
5
8
V/
µs
Ri
Input Resistance
22.5
30
K
Ω
SVR
Supply Voltage Rejection
f = 1kHz;
CSVR = 470
µA; VRIP = 1VRMS
36
43
dB
TM
Thermal Muting
150
°C
Ts
Thermal Shut-down
160
°C
VST-BY
Stand-by threshold
2.3
2.5
2.7
V
VMUTE
Mute Threshold
2.3
2.5
2.7
V
IqST-BY
Quiescent Current @ Stand-by
0.6
1
mA
AMUTE
Mute Attenuation
60
75
dB
IstbyBIAS
Stand-by bias current
Stand by on; VST-BY = 5V;
VMUTE = 5V;
80
150
µA
Play or Mute
2
20
µA
ImuteBIAS
Mute bias current
Mute
1.5
10
µA
Play
0.5
5
µA
TDA7494S
3/12



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