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TDA7803A-QLX Datasheet(PDF) 19 Page - STMicroelectronics

Part # TDA7803A-QLX
Description  High efficiency digital input automotive quad power amplifier with built-in diagnostics features, start stop compatible
PDF  72 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7803A-QLX Datasheet(HTML) 19 Page - STMicroelectronics

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DS12195 Rev 7
19/72
TDA7803A
Electrical specification
71
Figure 13. Distortion vs. frequency (2 Ω)
Figure 14. Distortion vs. output power
(4 Ω, Vs = 6 V)
0.001
0.01
0.1
1
10
10
100
1000
10000
100000
f (Hz)
Vs = 14.4 V
RL = 2
Po = 8 W
THD (%)
GADG3105160903PS
0.001
0.01
0.1
1
10
0.1
1
THD (%)
Po (W)
Vs = 6 V
RL = 4
f = 10 kHz
f = 1 kHz
GADG3105160917PS
Figure 15. Distortion vs. output power
(2 Ω, Vs = 6 V)
Figure 16. Distortion vs. output voltage
(LD-Gv2)
0.001
0.01
0.1
1
10
0.1
1
10
THD (%)
Po (W)
Vs = 6 V
RL = 2
f = 10 kHz
f = 1 kHz
GADG3105160933PS
Vo (Vrms)
0.001
0.01
0.1
1
10
0.1
1
10
THD (%)
LD / mode - Gv2
Vs = 14.4 V
RL = 100
f = 10 kHz
f = 1 kHz
GADG3105161057PS
Figure 17. Distortion vs. output voltage
(LD-Gv3)
Figure 18. Distortion vs. output voltage
(LD-Gv4)
0.001
0.01
0.1
1
10
0.1
1
10
THD (%)
Vo (Vrms)
LD / mode - Gv3
Vs = 14.4 V
RL = 100
f = 1 kHz
f = 10 kHz
GADG3105161122PS
GADG3105161145PS
0.001
0.01
0.1
1
10
0.1
1
10
THD (%)
Vo (Vrms)
LD / mode - Gv4
Vs = 14.4 V
RL = 100
f = 10 kHz
f = 1 kHz



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