STA506 查看數據表（PDF） - STMicroelectronics
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STA506 Datasheet PDF : 14 Pages
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Figure 8. STA506 power derating curve
STA506
Pdiss(W) 60
50
40
30
20
10
0
0
1
2
3
4
1 –Infinite
2- 1.5C/W
3- 3 C/W
4- 4 C/W
20 40 60 80 100 120 140 160
Slug temperature C°
Figure 9. Typical Single BTL Configurationto obtain 120W @ THD 10%, RL = 4Ω, VCC = 32V (note 1))
+3.3V
VL
23
100nF
GND-Clean
19
10K 100nF
X7R
GND-Reg
20
VDD
21
VDD
22
CONFIG
24
TH_WAR
TH_WAR
28
nPWRDN
PWRDN
25
10K
FAULT
27
100nF
IN1A
IN1B
26
TRI-STATE
IN1A
29
IN1B
30
IN2A
31
IN2B
32
100nF
X7R
VSS
33
VSS
34
VCCSIGN
35
100nF
X7R
Add.
VCCSIGN
36
GNDSUB
1
18 N.C.
17
OUT1A
16
OUT1A
11
OUT1B
10
OUT1B
OUT2A
9
OUT2A
8
OUT2B
3
OUT2B
2
VCC1A
15
VCC1B
12
VCC2A
7
VCC2B
4
GND1A
14
GND1B
13
GND2A
6
GND2B
5
10µH
100nF
FILM
22Ω
1/2W
6.2
1/2W
100nF
X7R
470nF
4Ω
FILM
6.2
330pF 1/2W
100nF
X7R
100nF
FILM
10µH
32V
1µF
2200µF
X7R
63V
32V
1µF
X7R
D03AU1514
Note: 1. "A PWM modulator as driver is needed . In particular, this result is performed using the STA30X+STA50X demo board". Peak Pow-
er for t ≤1sec
9/14
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