TDA8190 Datasheet, PDF (6/11 Pages) STMicroelectronics – TV SOUND CHANNEL WITH DC CONTROLS

TDA8190
Figure 7 : Distortion versus Unloaded Q-factor of
the Detector Coil
d (%)
1.2
Vi = 10mV
1.0
0.8
0.6
0.4
0.2
Qo
0
10 20 30 40 50 60 70
Figure 9 : Distortion versus Tuning Frequency
Change
d (%)
8
7 ^{R L= 16Ω}
6 ^{Po = 1W}
5
4
3
2
1
δ_fo (kHz)
0
-50 -40 -30 -20 -10 0 10 20 30 40 50
Figure 11 : Audio Amplifier Frequency Response
Vo (dB)
2
0
-2
-4
-6
-8
10
S1 : off
V₁₀ = 200mV
C11 to GND = 0
R _L = 16Ω
R _x : set for V_O = 0dB
with f_A = 400Hz
fA (Hz)
10 ²
10 ³
10 ⁴
10 ⁵
Figure 8 : Distortion versus Frequency Variation
d (%)
1.2
R _L= 16Ω
Po = 250mW
0.8
0.4
∆f (kHz)
0
0
10
20
30
Figure 10 : Distortion versus Output Power
d (%)
10
VS = 12V, RL = 8Ω
8
VS = 24V, R _L = 16Ω
6
4
2
0
10^-2
10^-1
Pol
(W)
1
10
Figure 12 : Output Power versus Supply Voltage
5 ^{Po (W)}
d = 10%
4
3
2 ^{RL = 8Ω}
RL = 16 = Ω
1
Vs (V)
0
8 10 12 14 16 18 20 22 24 26 28
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