STA500(2003) View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
STA500 Datasheet PDF : 10 Pages
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STA500
Figure 5. Distortion vs Output Power
(STA304A+STA500)
10
5
2
1
0.5
%
0.2
0.1
0.05
0.02
0.01
700m 1
Vcc=30V
Rl=80hm
f=1KHz
Eq.
2
3
4 5 6 7 8 9 10
W
20
30 40 50
Figure 6. Tolal Power Dissipation & Efficiency
vs Output Power
90
80
Pdiss
70
60
50
40
Efficiency
30
STA304A+STA500
1channel
Vcc=25V
Rl=8ohm
F=1KHz
20
0
5
10
15
20
25
Pout (W)
7
6
5
4
3
2
1
0
30
Figure 7. Output Power vs Supply Voltage
(STA304A+STA500)
50
Pout (W)
45
40
STA500
35
4 ohm load
filter 22uH+ 0.47uF diff+
0.1uF common mode
30
THD = 10%
25
20
THD = 1%
15
10
5
0
+12 +12.5
+13 +13.5
+14 +14.5 +15 +15.5
Vdc
Vsupply (V)
+16 +16.5
+17 +17.5 +18
Figure 8. Output Power vs Supply Voltage
(STA304A+STA500)
50
Pout (W)
45
40
Rload = 8 ohm
f = 1KHz
35
THD = 10%
30
25
THD = 1%
20
15
10
5
+12 +13 +14 +15 +16 +17 +18 +19 +20 +21 +22 +23 +24 +25 +26 +27 +28
Vcc (V)
8/10
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