TDF8590TH NXP Semiconductors, TDF8590TH Datasheet - Page 20

• Manufacturer Part Number: TDF8590TH
• Description: The TDF8590TH is a high-efficiency class-D audio power amplifier with low powerdissipation for application in car audio systems
• Manufacturer: NXP Semiconductors

Fig 11. BTL application schematic
IN1
FB GND
GND
25 V
25 V
CON1
V
V
DD
SS
1
2
3
J1
5.6 k
5.6 k
R10
R8
C25
1 nF
C23
1 nF
C18
1 F
C20
1 F
C7
100 nF
C1
100 nF
FB GND
FB GND
C2
47 F
(35 V)
C5
47 F
(35 V)
SGND1
SGND2
C19
220 pF
C28
220 pF
L1 BEAD
L2 BEAD
IN1M
IN2M
IN1P
IN2P
100 nF
100 nF
C12
C34
V
V
DDA
DDA
8
9
11
2
5
4
10
3
V
12
1
V
SSA
C3
470 F
(35 V)
C6
470 F
(35 V)
SSA
10
10
100 nF
100 nF
R2
R5
C13
C35
FB GND
V
V
V
V
FB
GND
DDA
DDP
SSP
SSA
13
V
C33
47 pF
C9
100 nF
DDP
TDF8590TH
R1
5.6 k
DZ1
5V6
V
V
SSA
19
SSA
7
ON/OFF
R6
30 k
24
S1
V
5.6 k
18
SSP
R3
OPERATE/MUTE
C36
100 nF
6
S2
R4
5.6 k
100 nF
100 nF
C14
C37
V
DDP
V
14
23
DDP
100 nF
100 nF
(63 V)
47 F
C15
C38
C4
100 F
(10 V)
C8
17
20
V
V
16
15
22
21
SSP
SSP
100 nF
100 nF
C16
C39
OUT1
BOOT1
BOOT2
OUT2
220 pF
220 pF
C10
15 nF
15 nF
C40
C21
C27
V
V
DDP
DDP
220 pF
220 pF
C11
C41
R7
10
R13
10
V
V
GND
SSP
SSP
L3
FB
L4
GND
C22
C31
FB
OUTPUT FILTER VALUES
LOAD
4
8
BRIDGE-TIED LOAD
R9
22
R14
22
C24
100 nF
C32
100 nF
10 H
22 H
L
OUT1P
OUT2M
001aad844
680 nF
1 F
C
LS1