Texas Instruments SLOU082 manual Description

Description

1.2 Description

The TPA032D03 mono class-D audio power amplifier evaluation module is a complete, 10-W mono audio power amplifier. It consists of the TI TPA032D03 mono class-D audio power amplifier IC along with a small number of other parts mounted on a circuit board that measures approximately 2 º inches by 1 æ inches (Figure 1±1 and 1±2).

Figure 1±1. The TI TPA032D03 Mono Class-D Audio Power Amplifier EVM Ð Top View

			C19
			C20
	J1
RHP	R12	C1	R11
GND		R4	TP3
			C5

R1
Mode	SD
	S1
	Mute
	S2

±IN+		C3
		C4
GND
		R2
LHP		C2
	R3	R6 R5

SLOP310		TPA032D03 EVM Board
		GND	VCC
R14	R13
TP2	C17 C16	R7 R8	2000	Texas Instruments
	U1	R9		Mute
C12	C18 TP1	R10		SD
				OUT±
C11 +			L1	L2
	VDD	GND	VCC
				OUT+

Note: Capacitor C11 is optional (not assembled) and a location for it on the EVM PCB has been provided to increase design flexibility and allow decoupling capacitance to be added.

Figure 1±2. The TI TPA032D03 Mono Class-D Audio Power Amplifier EVM Ð Bottom View

	C10
C7	C6
	C9
	C13
	C8
	C14

C22		C23
	C21

C15

Introduction 1-3