STA517B View Datasheet(PDF) - STMicroelectronics
Part Name
Description
View to exact match
STA517B Datasheet PDF : 13 Pages
| |||
Test
STA517B
Figure 6. Typical single BTL configuration to obtain 350 W @ THD 10 %, RL = 4 Ω,
VCC = 54 V (a)
+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
12µH
100nF
FILM
22Ω
1/2W
6.2
1/2W
100nF
X7R
680nF
4Ω
FILM
6.2
330pF 1/2W
100nF
X7R
100nF
FILM
12µH
+36V
1µF
2200µF
X7R
63V
+36V
1µF
X7R
D04AU1545
Figure 7. Typical quad half bridge configuration
IN1A 29
M3
IN1A
+3.3V
VL 23
CONFIG 24
PWRDN PWRDN 25
M2
R57
R59
10K
10K
FAULT 27
26
PROTECTIONS
&
LOGIC
C58
TRI-STATE
M5
100nF
TH_WAR
TH_WAR 28
IN1B
IN1B 30
VDD 21
VDD 22
VSS 33
VSS 34
C58
100nF
C53
100nF
C60
100nF
VCCSIGN 35
VCCSIGN 36
IN2A
IN2A 31
REGULATORS
M4
M17
M15
GND-Reg
20
GND-Clean
19
M16
IN2B
IN2B 32
GNDSUB
M14
1
VCC1P
15
17
OUTPL
16
OUTPL
14 PGND1P
12 VCC1N
C51
11
1µF
OUTNL
10
OUTNL
13 PGND1N
7 VCC2P
R41
20
C41
330pF
L11 22µH
C71
100nF
R51
6
C61
100nF
R42
20
C42
330pF
L12 22µH
C72
100nF
R52
6
8
OUTPR
9
OUTPR
6 PGND2P
4 VCC2N
C52
3
1µF
OUTNR
2
OUTNR
5 PGND2N
D03AU1474
R43
20
C43
330pF
L13 22µH
C73
100nF
R53
6
C62
100nF
R44
20
C44
330pF
L14 22µH
C74
100nF
R54
6
R61
5K C31 820µF
+VCC
C21
2200µF
C91
4Ω
C81
R62
1µF
100nF 5K
R63
5K C32 820µF
C92
4Ω
C82
R64
1µF
100nF 5K
R65
5K C33 820µF
C93
4Ω
C83
R66
1µF
100nF 5K
R67
5K C34 820µF
C94
4Ω
C84
R68
1µF
100nF 5K
For more information, refer to the application note “ST50X and STA51X digital power
amplifiers”.
10/13
a. A PWM modulator as driver is required. This result was obtained using the STA30X+STA50X demo board.
|
|
Share Link: 