TDA7494S Datasheet, PDF (3/12 Pages) STMicroelectronics – 10W AMPLIFIER

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