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STPA003 Fiches technique(PDF) 14 Page - STMicroelectronics

No de pièce STPA003
Description  4 x 52 W quad bridge power amplifier with high side driver and low voltage operation
PDF  25 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STPA003 Fiches technique(HTML) 14 Page - STMicroelectronics

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Electrical characteristics typical curves
STPA003
14/25
DS10473 Rev 2
Figure 12. Distortion vs. frequency (2 Ω)
Figure 13. Distortion vs. output
power (4 Ω, Vs = 6 V)
Figure 14. Distortion vs. output
power (2 Ω, Vs = 6 V)
Figure 15. Supply voltage rejection vs.
frequency
Figure 16. Crosstalk vs. frequency
Figure 17. Total power dissipation & efficiency
vs. Po (4 Ω, Sine)
GAPGPS02490
0.01
0.1
1
10
10
100
1000
10000
THD (%)
f (Hz)
Vs = 14.4 V
RL = 2
Po = 8 W
0.001
0.01
0.1
1
10
0.1
Po (W)
1
THD (%)
Vs = 6 V
RL = 4
f = 10 kHz
f = 1 kHz
GAPGPS02491
0.001
0.01
0.1
1
10
0.1
1
THD (%)
Po (W)
Vs = 6 V
RL = 2
f = 10 kHz
f = 1 kHz
GAPGPS02492
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
10
100
1000
10000
100000
SVR (dB)
f (Hz)
Rg = 600
Vripple = 1 Vrms
GAPGPS02493
-100
-90
-80
-70
-60
-50
-40
-30
10
100
1000
10000
f (Hz)
RL = 4
Po = 4 W
Rg = 600
CROSSTALK (dB)
GAPGPS02494
GAPGPS02076
0
10
20
30
40
50
60
70
80
90
10
20
30
40
50
60
70
80
90
0
2
4
6
8
10 12 14 16 18 20 22 24 26 28
Vs = 14.4 V
RL = 4 x 4
Pdiss
η (
η
%)
Pdiss (W)
Po (W)
Vs = 14.4 V
RL = 4 x 4
Ω
f=1 kHz



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