Texas Instruments 3.1 TPA6204A1 EVM Schematic Diagram, 1. TPA6204A1 EVM Schematic Diagram

TPA6204A1 EVM Schematic Diagram

3.1 TPA6204A1 EVM Schematic Diagram

Figure 3−1. TPA6204A1 EVM Schematic Diagram

VDD

2.5 V to 5.5 V

VDD

C4 GND

R3	S1
100 kΩ
SHUTDOWN
	C5
C1	0.22 ∝F
0.22 ∝F
IN+
C2	R1
	20 kΩ
0.22 ∝F

IN− R2

20 kΩ

SHUTDOWN VO −

BYPASS	GND
IN+	VDD
IN −	VO +

10∝F

+

OUT−

C3	GND
0.22 ∝F
	OUT+

3.2 TPA6204A1 Audio Power Amplifier Evaluation Module Parts List

Table 3−1. TPA6204A1 EVM Parts List

Reference	Description	Size	Qty.	Manufacturer/	Vendor/
				Part Number	Part Number
C4	Capacitor, 10 ∝F, 6.3 V	A	1	Panasonic	Digi-Key
				ECS-TOJY106R	PCS1106CT−ND
C1, C2,	Capacitor, 0.22 ∝F,	0603	4	Panasonic	Digi-Key
C3, C5	80%/−20%, nonpolarized			ECJ−1VF1C224Z	PCC1790TR−ND
R1, R2	Resistor, 20 kΩ, 1/16 W, 1%	0603	2	Panasonic	Digi-Key
				ERJ−3EKF2002V	P200KHCT−ND
R3	Resistor, 100 kΩ, 1/16 W, 1%	0603	1	Panasonic	Digi-Key
				ERJ−3EKF1003V	PCS100KHCT−ND
S1	Switch, momentary		1	Panasonic	Digi-Key
				P8048SCT-ND	P8048SCT−ND
	Terminal post headers		7	Sullins	Digi-Key
				PTC36SABN	S1022-36−ND
U1	IC, TPA6204A1, audio	8-pin QFN	1	TI
	amplifier, 1.7 W, mono			TPA6204A1
PCB1	PCB, TPA6204A1 EVM		1

Note: All items are SMD except terminal posts.

3-2