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TDA7803A Datasheet(PDF) 18 Page - STMicroelectronics

Part # TDA7803A
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 Datasheet(HTML) 18 Page - STMicroelectronics

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Electrical specification
TDA7803A
18/72
DS12195 Rev 7
Figure 7. Output power vs. supply voltage
(2 Ω, STD mode)
Figure 8. Distortion vs. output power
(4 Ω, STD mode)
5
15
25
35
45
55
65
75
85
95
105
6
7
8
9
10
11
12
13
14
15
16
Vs (V)
Po (W)
RL = 2
f= 1 kHz
THD = 1%
THD = 10%
Po-max
GADG3005161528PS
Po (W)
0.001
0.01
0.1
1
10
0.1
1
10
THD (% )
Vs = 14.4 V
RL = 4
f = 1 kHz
f = 10 kHz
GADG3009161544PS
Figure 9. Distortion vs. output power
(4 Ω, SBI mode)
Figure 10. Distortion vs. output power
(2 Ω, STD mode)
Po (W)
0.001
0.01
0.1
1
10
0.1
1
10
THD (%)
Vs = 14.4 V
RL = 4
f = 1 kHz
f = 10 kHz
GADG3105160725PS
0.001
0.01
0.1
1
10
0.1
1
10
Po (W)
THD (%)
Vs = 14.4 V
RL = 2
f = 1 kHz
f = 10 kHz
GADG3105160755PS
Figure 11. Distortion vs. output power
(2 Ω, SBI mode)
Figure 12. Distortion vs. frequency (4 Ω)
GADG3105160829PS
0.001
0.01
0.1
1
10
0.1
1
10
Po (W)
THD (%)
Vs = 14.4 V
RL = 2
f = 1 kHz
f = 10 kHz
GADG3105160847PS
0.001
0.01
0.1
1
10
10
100
1000
10000
100000
Vs = 14.4 V
RL = 4
Po = 4 W
THD (%)
f (Hz)



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