TFA9815 NXP Semiconductors, TFA9815 Datasheet - Page 20

• Manufacturer Part Number: TFA9815
• Description: The TFA9815 is a 2-channel power comparator for high-efficiency class D audio amplifiersystems
• Manufacturer: NXP Semiconductors

Fig 12. Typical application diagram TFA9815
GND
GND
2
2
IN1
J2
IN2
J5
J4
J7
1
1
1 F
1 F
1 F
1 F
C18
C26
C7
C6
GND
VP J1
1
2
10 k
10 k
10 k
10 k
R10
R18
R22
R7
GND
GND
OUT1+
OUT2+
OUT1
OUT2
C32
220 F
R5
100 k
R14
100 k
R17
100 k
R26
100 k
C8
220 pF
C10
220 pF
C21
220 pF
C24
220 pF
GND
GND
10 k
10 k
10 k
10 k
R11
R19
R23
R6
C33
100 nF
4.7 F
C15
12 V
STAB1
ENABLE
C22
68 pF
C11
47 pF
V
DIAG
100 nF
DDA2
R35
200 k
10 k
10 k
10 k
10 k
R31
R32
R33
R34
C3
CDELAY
GND
SO/OL
IN1N
IN2N
IN1P
IN2P
12 V
R100
22
V
SSA1
4
2
3
8
6
7
10
11
15
14
5
V
DDA1
V
12
SSA2
R3
10
13
100 nF
V
V
1
C31
SSD
DDA2
TFA9815
V
16
SSD
9
GND
n.c
V
17
GND
SSD
220 F
100 nF
V
DDP1
L1
BEAD
C1
C4
V
32
SSD
25
V
SSP1
30 19
24
V
V
220 F
100 nF
L2
BEAD
DDP2
26
27
29
28
31
18
23
22
20
21
SSP2
C2
C5
OUT1P
BOOT1P
OUT2N
BOOT1N
STAB2
OUT2P
BOOT2P
BOOT2N
OUT1N
STAB1
GND
OUT1+
OUT2+
OUT1
OUT2
C16
1 F
C17
1 F
C9
220 nF
C14
220 nF
C19
220 nF
C25
220 nF
GND
GND
10
10
10
10
R27
R28
R29
R30
12 V
C29
470 pF
C30
470 pF
C27
470 pF
C28
470 pF
22 H
22 H
22 H
22 H
L5
L6
L3
L4
Snubber network
SW1
(Optional)
GND
GND
C12
680 nF
C13
680 nF
C20
680 nF
C23
680 nF
ENABLE
GND
GND
OUT2
OUT1
010aaa454
J3
J6
2
1
2
1