TDA7496 Datasheet, PDF (7/10 Pages) STMicroelectronics – 5W+5W AMPLIFIER WITH DC VOLUME CONTROL

Distortion vs. Output Power
Closed Loop Gain vs. Frequency
TDA7496
Distor tion (%)
10
F=15 KHz
1
0.1
F=1 KHz
Vs=1 2V
Rl=4 Ohm
0.01
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2 2.1
Output Power (W)
Closed Loop Gain (dB)
32
31
30
29
28
Rl=8 Ohm
27
Pout=0.5W
26
Cin=47 0nF
25
Cout =1000uF
24
Csvr=470 uF
23
22
21
20
0.02
0.2
2
20
Frequency (KHz)
St-By Attenuation vs. Vpin 9
Mute Attenuation vs. Vpin 10
Stand-by Attenuation (dB)
20
10
0
-10
-20
-30
-40
Rl=8 Ohm
-50
-60
0 dB @ Pout=1W
-70
-80
-90
-100
-110
-120
-130
-140
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
Vpin # 9 (V)
Mute Attenuation (dB)
20
10
0
-10
-20
-30
Rl=8 Ohm
-40
0 dB @ Pout=1W
-50
-60
-70
-80
-90
-100
-110
-120
0 0.4 0.8 1.2 1.6 2 2.4 2.8 3.2 3.6 4 4.4 4.8 5.2
Vpin # 10 (V)
PINS DESCRIPTION
PIN: SVR
V_S
V_S
V_S
SVR
20K
6K
20K
6K
100µA
+
-
1K ^30K
OUT L
1K
30K
-
+
OUT R
D97AU585A
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