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Texas Instruments TPA6204A1 User Manual

Page 14

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TPA6204A1 EVM Schematic Diagram

3-2

3.1

TPA6204A1 EVM Schematic Diagram

Figure 3−1. TPA6204A1 EVM Schematic Diagram

C5

0.22

µ

F

C2

0.22

µ

F

R3

100 k

IN−

SHUTDOWN

S1

OUT−

GND

OUT+

R2

20 k

C4

10

µ

F

C3
0.22

µ

F

SHUTDOWN

BYPASS

IN+

IN −

V

O −

GND

V

DD

V

O +

GND

V

DD

2.5 V to 5.5 V

+

C1

0.22

µ

F

IN+

R1

20 k

V

DD

3.2

TPA6204A1 Audio Power Amplifier Evaluation Module Parts List

Table 3−1. TPA6204A1 EVM Parts List

Reference

Description

Size

Qty.

Manufacturer/

Part Number

Vendor/

Part Number

C4

Capacitor, 10

µ

F, 6.3 V

A

1

Panasonic
ECS-TOJY106R

Digi-Key
PCS1106CT−ND

C1, C2,
C3, C5

Capacitor, 0.22

µ

F,

80%/−20%, nonpolarized

0603

4

Panasonic
ECJ−1VF1C224Z

Digi-Key
PCC1790TR−ND

R1, R2

Resistor, 20 k

, 1/16 W, 1%

0603

2

Panasonic
ERJ−3EKF2002V

Digi-Key
P200KHCT−ND

R3

Resistor, 100 k

, 1/16 W, 1%

0603

1

Panasonic
ERJ−3EKF1003V

Digi-Key
PCS100KHCT−ND

S1

Switch, momentary

1

Panasonic
P8048SCT-ND

Digi-Key
P8048SCT−ND

Terminal post headers

7

Sullins
PTC36SABN

Digi-Key
S1022-36−ND

U1

IC, TPA6204A1, audio
amplifier, 1.7 W, mono

8-pin QFN

1

TI
TPA6204A1

PCB1

PCB, TPA6204A1 EVM

1

Note:

All items are SMD except terminal posts.