TDA7499 Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Fabricante
TDA7499 Datasheet PDF : 9 Pages
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TDA7499
Table 4. Electrical Characteristcs (Refer to the test circuit VS = ±10V; Rs = 50Ω; GV = 30dB, f = 1KHz;
Tamb = 25°C, unless otherwise specified)
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
VS Supply Voltage Range
RL = 8Ω
±5
±18
V
RL = 4Ω;
±5
±13.5 V
Iq
Total Quiescent Current
50
90
mA
VOS Input Offset Voltage
-25
+25 mV
Ib
Output Bias Current
500
nA
PO Output Power
THD = 10%;
RL = 8Ω;
VS = ±8.5V; RL = 4Ω;
6
W
6
W
THD = 1%;
t(s) THD Total Harmonic Distortion
olete Produc CT Cross Talk
Obs SR Slew Rate
) - GOL Open Loop Voltage Gain
t(s eN Total Output Noise
uc Ri Input Resistance
rod SVR Supply Voltage Rejection
(each channel)
te P Tj
Thermal Shut-down Junction
Temperature
ole MUTE & INPUT SELECTION FUNCTIONS
ObsVMUTE Mute /Play threshold
RL = 8Ω;
VS = ±8.5V; RL = 4Ω;
RL = 8Ω; PO = 1W; f = 1KHz;
RL = 8Ω; VS = ±10V;
PO = 0.1 to 3W;
f = 100Hz to 15KHz;
RL = 4Ω; PO = 1W; f = 1KHz;
RL = 4Ω; VS = ±8.5V;
PO = 0.1 to 2W;
f = 100Hz to 15KHz;
f = 1KHz;
f = 10KHz;
A Curve
f = 20Hz to 22KHz
f = 100Hz; VR = 0.5V
5
W
5
W
0.03
%
0.2
0.5
%
0.02
%
0.2
1
%
70
50
60
6.5
10
80
3
4
15
20
60
145
dB
dB
V/µs
dB
µV
8
µV
KΩ
dB
°C
-7
-6
-5
V
AMUTE Mute Attenuation
60
70
dB
STAND-BY FUNCTIONS [ref: +VS] (only for Split Supply)
VST-BY Stand-by Mute threshold
-3.5 -2.5 -0.5
V
AST-BY Stand-by Attenuation
110
dB
IqST-BY Quiescent Current @ Stand-by
3
6
mA
3/9
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