부품 번호	제조업체 / 브랜드	간단한 설명
TPA73	Texas Instruments （TI）	TPA73 TI SOP8 IC
TPA731	Texas Instruments （TI）	700-mW MONO LOW-VOLTAGE AUDIO POWER AMPLIFIER WITH DIFFERENTIAL INPUTS IC
TPA731D	Texas Instruments	IC AMP AUDIO POWER .7W MONO 8SOIC
TPA731DG4	Texas Instruments	IC AMP AUDIO POWER .7W MONO 8SOIC
TPA731DGN	Texas Instruments	IC AMP AUDIO POWER .7W MONO 8MSOP
TPA731DGNG4	Texas Instruments	IC AMP AUDIO POWER .7W MONO 8MSOP
TPA731DGNG4(AJC)	Texas Instruments （TI）	TPA731DGNG4AJC TI MSOP IC
TPA731DGNR	Texas Instruments	IC AMP AUDIO POWER .7W MONO 8MSOP
TPA731DGNRG4	Texas Instruments （TI）	700-mW MONO LOW-VOLTAGE AUDIO POWER AMPLIFIER WITH DIFFERENTIAL INPUTS IC
TPA731DGNRG4(AJC)	Texas Instruments （TI）	TPA731DGNRG4AJC TI MSOP IC
TPA731DR	Texas Instruments	IC AMP AUDIO POWER .7W MONO 8SOIC
TPA731DRG4	Texas Instruments	IC AMP AUDIO POWER .7W MONO 8SOIC
TPA731_07	Texas Instruments （TI）	700-mW MONO LOW-VOLTAGE AUDIO POWER AMPLIFIER WITH DIFFERENTIAL INPUTS IC