TDA2004R 데이터 시트보기 (PDF) - STMicroelectronics
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TDA2004R Datasheet PDF : 17 Pages
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Electrical specifications
TDA2004R
Figure 10. Distortion vs. frequency, RL = 1.6
and 3.2
d
(%)
Vs = 13.2 V
Gv = 50 dB
1.2
Po = 2.5 W
RL = 1.6 Ω
0.8
Po = 2.5 W
RL = 3.2 Ω
0.4
Figure 11. Supply voltage rejection vs. C3
SVR
(dB)
10
20
30
40
50
60
Vs = 14.4 V
fripple = 100 kHz
Vripple = 0.5 V
Gv = 50 dB
Rg = 10 kΩ
10
102
103
104
f (Hz)
Figure 12. Supply voltage rejection vs.
frequency
SVR
(dB)
60
50
40
30
20
Vs = 14.4 V
Gv = 50 dB
C3 = 10 µF
Rg = 0
Rg = 10 kΩ
1
3
10
12
C3 (µF)
Figure 13. Supply voltage rejection vs. C2 and
C3, GV = 390/1
SVR
(dB)
Vs = 14.4 V
RL = 4 Ω
Rg = 10 kΩ
Gv = 390/1 Ω
fripple = 100 Hz
50
C2 = 220 µF
C2 = 22 µF
40
C2 = 5 µF
30
20
10
102
103
f (Hz)
Figure 14. Supply voltage rejection vs. C2 and
C3, GV = 1000/10
SVR
(dB)
Vs = 14.4 V
RL = 4 Ω
Rg = 10 kΩ
Gv = 1000/10 Ω
fripple = 100 Hz
50
C2 = 220 µF
C2 = 22 µF
40
C2 = 5 µF
30
20
1
2
5
10
20
C3 (µF)
1
2
5
10
20
C3 (µF)
Figure 15. Gain vs. input sensitivity
Gv
(dB)
54
50
46
42
38
34
30
26
22
10
Gv
VS = 14.4 V
f = 1 kHz
RL = 4 Ω
500
200
Po = 6 W
100
Po = 0.5 W
50
20
2
4
30
68
100
2
4
300
68
Vi (mV)
10/17
Doc ID 17614 Rev 2
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