TDA7266MA 데이터 시트보기 (PDF) - STMicroelectronics
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TDA7266MA Datasheet PDF : 9 Pages
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TDA7266MA
Figure 3. Stand-alone low-cost Application
VCC
C3 0.22µF
4
R1
IN1
47K
ST-BY/MUTE
15
R2
C4
47K
10µF
S-GND
6
Vref
C1
C2
3
470µF 100nF
+
1 OUT1+
-
PW-GND
7
-
2 OUT1-
+
D03AU1462
Figure 4. Distortion vs Ouput Power
THD (%)
10
Vcc = 11 V
Rl = 8 ohm
1
f = 15 KHz
0.1
f = 5 KHz
0.010
0.1
f = 1 KHz
1
Pout (W)
Figure 5. Distortion vs Ouput Power
THD(%)
10
Vcc = 9V
Rl= 8 ohm
1
f = 15KHz
0.1
f = 5 KHz
0.010
0.1
f = 1KHz
1
Pout (W)
Figure 6. Distortion vs. Frequency
THD(%)
10
Vcc = 11 V
Rl = 8 ohm
1
0.1
Pout = 100mW
0.010
10
100
Pout = 2W
1k
frequency (Hz)
10k 20k
Figure 7. Gain vs Frequency
Level(dBr)
5.0000
4.0000
3.0000
2.0000
1.0000
0.0
-1.000
-2.000
-3.000
-4.000
-5.000
10
10
Vcc = 11V
Rl = 8 ohm
Pout = 1W
100
1k
10k
100k
frequency (Hz)
4/9
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