STA506A Просмотр технического описания (PDF) - STMicroelectronics
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STA506A Datasheet PDF : 14 Pages
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STA506A
Figure 11. 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 notes AN1456 and AN1661
10/14
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