499
R30
4.70k
R25
4.70k
R26
GND
0.22uF
C50
0.22uF
C46
2
1
3
S1
STANDBY
GND
GND
PVDD
0.1uF
C44
GND
GND
GND
IN+
IN-
5.6
R27
5.6
R28
GND
3.3uF
C48
GND
GND
3.3uF
C53
OUT-
OUT+
470pF
C49
470pF
C51
10uF
C45
GND
GND
1uF
C52
Red
D1
FAULT
3.3V
3.3V
3.3V
3.3V
330uF
C43
22µH
2
1
4
3
L1
49.9k
R23
49.9k
R24
SCL
SDA
I2C
0.01uF
C40
GND
0.01uF
C41
GND
OUT+
OUT-
GND
VIN
IN_P
IN_N
SCL
SDA
STANDBY
MUTE
FAULT
BSTP
OUTP
OUTN
BSTN
5
4
1
2
3
6
7
J2
4.70k
R29
4.70k
R31
3.3V
1µF
C42
1µF
C47
IN+
IN-
2
1
3
S2
MUTE
PVDD
15
IN_N
7
IN_P
6
FAULT
14
STANDBY
2
BSTN
10
BSTP
13
BYP
3
MUTE
8
OUTN
11
OUTP
12
SCL
5
SDA
4
Thermal_Pad
17
GND
1
GND
9
GND
16
TAS5441-Q1
U6
Board Layouts, Bill of Materials, and Schematics
12
SLOU528B – April 2020 – Revised June 2020
Copyright © 2020, Texas Instruments Incorporated
TAS5441-Q1EVM User's Guide
Figure 10. Schematic Power Amplifier