STA50013TR Просмотр технического описания (PDF) - STMicroelectronics
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STA50013TR Datasheet PDF : 12 Pages
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STA500
Figure 5. Distortion vs Output Power
(STA304A+STA500)
Figure 7. Output Power vs Supply Voltage
(STA304A+STA500)
10
5
Vcc=30V
2
Rl=80hm
f=1KHz
1
50
Pout (W)
45
40
35
30
STA500
4 ohm load
filter 22uH+ 0.47uF diff+
0.1uF common mode
THD = 10%
0.5
%
0.2
0.1
25
20
THD = 1%
15
0.05
) 0.02
t(s 0.01
700m 1
Eq.
2
3
4 5 6 7 8 9 10
W
20
30 40 50
roduc ) Figure 6. Tolal Power Dissipation & Efficiency
P t(s vs Output Power
lete uc 90
d 80
so ro Pdiss
70
b P 60
) - O lete 50
t(s o 40
Efficiency
c bs 30
STA304A+STA500
1channel
Vcc=25V
Rl=8ohm
F=1KHz
u O 20
d - 0
5
10
15
20
25
OObbssoolleettee PPrrooduct(s) Pout(W)
7
6
5
4
3
2
1
0
30
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
THD = 10%
35
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)
8/11
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