Texas Instruments TPA6020A2, User Manual

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S1
R
5
V
DD
V
DD
C
9
10 F
C
7
1 F
C
5
0.1 F
R
1
0.22 F
C
6
0.1 F
V
DD
C
8
1 F
NC
LSD
NC
DD
L
V
L
VO−
GND
LVO+
RVO+
GND
RVO+
NC
DD
R
V
NC RIN−
RIN+
RSD
RBYPASS
LIN−
LIN+
LBYPASS
LIN+
LIN−
SHDN
RIN+
RIN−
LOUT−
LOUT+
ROUT−
ROUT+
100 k
C
1
20 k
R
2
0.22 F
C
2
20 k
R
3
0.22 F C
3
20 k
R
4
0.22 F C
4
20 k
Operation
2.2.2 TPA6020A2 EVM Schematic Diagram
Figure 4. TPA6020A2 EVM Schematic Diagram
2.2.3 TPA6020A2 Audio Power Amplifier Evaluation Module Parts List
Table 1. TPA6020A2 EVM Parts List
Reference Description Size Qty. Manufacturer/ Vendor/
Part Number Part Number
R1, R2, R3, Resistor, 20k
Ω
, 1/16 W, 1% 0603 4 Panasonic Digi-Key
R4 ERJ-3EKF2002V P20.0KHCT-ND
R5 Resistor, 100k
Ω
, 1/16 W, 1% 0603 1 Panasonic Digi-Key
ERJ-3EKF1003V PCS100KHCT-ND
C1, C2, C3, Capacitor, 0.22µF, 10V, X5R, 10% 0603 4 Panasonic Digi-Key
C4 ECJ-1VB1A224K PCC1749CT-ND
C5, C6 Capacitor, 0.1µF, 16V, X7R, 10% 0603 2 Panasonic Digi-Key
ECJ-1VB1C104K PCC1762CT-ND
C7, C8 Capacitor, 1.0µF, 10V, Y5V, +80/-20% 0603 2 Panasonic Digi-Key
ECJ-1VF1A105Z PCC1787CT-ND
C9 Capacitor, 10µF, 6.3V, Tantalum, 20% A 1 Panasonic Digi-Key
ECS-TOJY106R PCS1106CT-ND
U1 IC, TPA6020A2, audio amplifier, 2.8W, stereo 20-pin 1 TI
QFN TPA6020A2RGW
S1 Switch, normally open, low-force, mom 1 Panasonic Digi-Key
EVQ-PPBA25 P8086SCT-ND
Terminal Post Headers 11 Sullins Digi-Key
PTC36SABN S1022-36-ND
PCB1 PCB, TPA6020A2 EVM 1
SLOU175A – June 2005 – Revised August 2005 TPA6020A2 Audio Power Amplifier Evaluation Module 5