TDA7499_97 Просмотр технического описания (PDF) - STMicroelectronics
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TDA7499_97 Datasheet PDF : 7 Pages
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TDA7499
ELECTRICAL CHARACTERISTICS (Refer to the test circuit, VS = + 14V; RS = 50Ω;
GV = 30dB; f = 1KHz; Tamb = 25°C, unless otherwise specified.)
Symbol
Parameter
Test Condition
VS
Supply Range
RL = 8Ω
RL = 4Ω
Iq
Total Quiescent Current
VOS
Input Offset Voltage
Ib
Output Bias Current
PO
Output Power
THD = 10%
RL = 8Ω ;
VS + 11V; RL = 4Ω
THD
Total Harmonic Distortion
THD = 1%
RL = 8Ω ;
VS + 11V; RL = 4Ω
RL = 8Ω ; PO = 1W; f = 1KHz
RL = 8Ω ;
PO = 0.1 to 5W; VS + 13V;
f = 100Hz to 15KHz
RL = 4Ω ; PO = 1W; f = 1KHz
RL = 4Ω ; VS + 10V;
PO = 0.1 to 4W;
f = 100Hz to 15KHz
CT
Cross Talk
f = 1KHz
f = 10KHz
SR
Slew Rate
GOL
Open Loop Voltage Gain
eN
Total Input Noise
A Curve
f = 20Hz to 22KHz
Ri
SVR
Input Resistance
Supply Voltage Rejection
(each channel)
fr = 100Hz
Vr = 0.5V
Tj
Thermal Shut-down
Junction Temperature
MUTE FUNCTION [ref: +VS]
VTMUTE Mute / Play Threshold
AM
Mute Attenuation
STAND-BY FUNCTION [ref: +VS] (only For Split Supply)
VTST-BY Stand-by / Mute Threshold
AST-BY
Stand-by Attenuation
Iq ST-BY Quiescent Current @ Stand-by
Min.
+5
+5
–25
Typ.
50
500
8
10
7.5
6
7.5
6
0.03
0.2
0.02
0.2
70
50
60
6.5
10
80
3
4
15
20
60
145
-7
-6
60
70
-3.5 -2.5
110
3
Max.
+18
+13.5
90
+25
0.5
1
8
-5
-.5
6
Unit
V
V
mA
mV
nA
W
W
W
W
%
%
%
%
dB
dB
V/µs
dB
µV
µV
KΩ
dB
°C
V
dB
V
dB
mA
3/7
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