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STA515W View Datasheet(PDF) - STMicroelectronics

Part Name
Description
View to exact match
STA515W
ST-Microelectronics
STMicroelectronics ST-Microelectronics
STA515W Datasheet PDF : 16 Pages
First Prev 11 12 13 14 15 16
STA515W
Application information
Applications circuits
Figure 7 below shows a typical full-bridge circuit for supplying 20 W + 20 W into 8
speakers with 10% THD at VCC = 18 V.
Figure 7. Typical stereo full-bridge configuration for 20 + 20 W
IN1A 29
M3
IN1A
+3.3V
VL 23
CONFIG 24
PWR_DN PWRDN 25
M2
R57
R59
10K
10K
FAULT 27
26
PROTECTION
&
LOGIC
C58
TRISTATE
M5
100nF
TH_WARN
THWARN 28
IN1B 30
IN1B
M4
VDD 21
VDD 22
VSS 33 REGULATORS
VSS 34
C58
C53
M17
100nF
100nF
VCCSIG
35
C60
100nF
VCCSIG
36
M15
IN2A
IN2A 31
GNDREG
20
GNDCLEAN
19
M16
IN2B
IN2B 32
GNDSUB
M14
1
VCC1A
15
C30
1μF
17
OUT1A
16
OUT1A
14 GND1A
12 VCC1B
C31
11
220nF
OUT1B
10
OUT1B
13 GND1B
7 VCC2A
C32
220nF
8
OUT2A
9
OUT2A
6 GND2A
4 VCC2B
C31
3
220nF
OUT2B
2
OUT2B
5 GND2B
L18 22μH
C20
100nF
C52
330pF R98
6
R63 R100
20
6
C21
100nF
L19 22μH
L113 22μH
C110
100nF
C109
330pF R103
6
R104 R102
20
6
C111
100nF
L112 22μH
C99
100nF
C23
470nF
C101
100nF
C107
100nF
C108
470nF
C106
100nF
D00AU1148Bbc
+VCC
C55
1000μF
8Ω
8Ω
Figure 8 below shows a single-BTL configuration capable of supplying 40 W into a 4 load
at 10% THD with VCC = 19 V. This result was obtained with peak power for <1 s using the
STA308+STA515W+STA50X demo board. A PWM modulator as driver is required.
Figure 8. Typical single-BTL configuration for 40 W
+3.3V
100nF
10K 100nF
X7R
TH_WARN
nPWR_DN
10K
100nF
IN1A
VL
23
GNDCLEAN
19
GNDREG
20
VDD
21
VDD
22
CONFIG
24
THWARN
28
PWRDN
25
FAULT
27
26
TRISTATE
IN1A
29
IN1B
30
18 N.C.
17
OUT1A
16
OUT1A
11
OUT1B
10
OUT1B
OUT2A
9
OUT2A
8
OUT2B
3
OUT2B
2
VCC1A
15
VCC1B
12
10μH
100nF
FILM
22Ω
1/2W
3.3
1/2W
220nF
X7R
680nF
4Ω
FILM
3.3
330pF 1/2W
220nF
X7R
100nF
FILM
10μH
Vcc
1μF
2200μF
X7R
63V
IN1B
100nF
X7R
100nF
X7R
Add.
IN2A
31
IN2B
32
VSS
33
VSS
34
VCCSIG
35
VCCSIG
36
GNDSUB
1
VCC2A
7
VCC2B
4
GND1A
14
GND1B
13
GND2A
6
GND2B
5
220nF
Vcc
1μF
X7R
220nF
D04AU1545bc
DocID11079 Rev 3
11/16
16
 

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