Texas Instruments TAP6203A1 manual 2 TPA6203A1 EVM Schematic Diagram

TPA6203A1 Audio Power Amplifier Evaluation Module Parts List

2.4.2TPA6203A1 EVM Schematic Diagram

Figure 2–4. TPA6203A1 EVM Schematic Diagram
				R3			VDD
						2.5 V to 5.5 V
				100 kΩ			C5		GND
							10 ∝		F
	S1		B1 SHUTDOWN VO–				+
						A1
SHUTDOWN
R5			C1	BYPASS	GND	B2
100 kΩ	C3
			C2			A3			OUT–
C1	0.22 ∝	F		IN+	VDD
							C4		GND
0.22 ∝ F			C3			B3
							0.22 ∝
IN+				IN–	VO+			F
C2	R1			R4					OUT+
	20 kΩ
0.22 ∝ F
				100 kΩ
IN–
R2
20 kΩ

2.4.3TPA6203A1 Audio Power Amplifier Evaluation Module Parts List

Table 2–3. TPA6203A1 EVM Parts List

Reference	Description	Size	Qty.	Manufacturer/	Digi-Key
				Part Number	Number
C5	Capacitor, 10 ∝ F, 6.3 V	A	1	Panasonic	Digi-Key
				ECS-TOJY106R	PCS1106CT-ND
C1 – C4	Capacitor, 0.22 ∝ F, 80%/–20%,	0603	4	Panasonic	Digi-Key
	nonpolarized			ECJ–1VF1C224Z	PCC1790TR–ND
R1, R2	Resistor, 20 kΩ , 1/16 W, 1%	0603	2	Panasonic
				ERJ3RBF
R3 – R5	Resistor, 100 kΩ , 1/16 W, 1%	0603	3	Panasonic
S1	Switch, momentary		1	Panasonic	Digi-Key
				P8048SCT-ND	P8048SCT-ND
	Terminal post headers		7	Sullins	Digi-Key
				PTC36SABN	S1022-36-ND
U1	IC, TPA6203A1GQV† , audio	2mm x 2mm	1	TI
	amplifier, 1.25 W, mono			TPA6203A1DGN
PCB1	PCB, TPA6203A1 EVM		1

†Due to the very small size of the MicroStar Junior BGA IC package, the standard part number TPA6203A1 is replaced with the code AADI.

Note: All items are SMD except terminal posts.

Operation2-7