TDA7266SA Datasheet, PDF (5/11 Pages) STMicroelectronics – 7W+7W DUAL BRIDGE AMPLIFIER

Figure 3. Stand-alone low-cost Application
C3 0.22µF
4
R1
IN1
47K
ST-BY
7
R2
C4
47K
10µF
S-GND
9
C5 0.22µF
IN2
Vref
12
MUTE
6
TDA7266SA
VCC
3
13
C1
470µF
C2
100nF
+
1 OUT1+
-
-
2 OUT1-
+
+
15 OUT2+
-
PW-GND
8
-
14 OUT2-
+
D95AU260A
Figure 4. Distortion vs Frequency
Figure 5. Gain vs Frequency
T H D (% )
10
1
V cc = 11 V
Rl = 8 ohm
0.1
0.0 10
100
Pout = 100mW
Pout = 2W
1k
fr eq ue nc y (Hz)
10k
20k
Le vel(dB r)
5.0000
4.0000
3.0000
2.0000
1.0000
0.0
-1.000
-2.000
-3.000
-4.000
-5.000
10
Vcc = 11V
Rl = 8 ohm
Po ut = 1W
100
1k
10k
fr equenc y (Hz)
100k
5/11