Hi to all
I need to build a small poweramp for wide supply battery applications..
(also for headphone drive)
I have considered these ic..
TBA820M - Mono - 1.2W - 3..16Vcc - PDIP8
http://www.st.com/stonline/products/literature/ds/1440.pdf
Stereo PCB
(i have found this with google )
LM386N - Mono - 700mW - 4..12V - PDIP8
http://www.national.com/ds/LM/LM386.pdf
TDA7073A - Stereo BTL - 3..18Vcc - PDIP16
http://www.nxp.com/acrobat/datasheets/TDA7073A_AT_3.pdf
TEA2025B - Stereo - 2x2W - 3..15Vcc - PDIP16
http://www.st.com/stonline/products/literature/ds/1523.pdf
which is the best for battery supply ?
others IC also with pcb ?
thanks
I need to build a small poweramp for wide supply battery applications..
(also for headphone drive)
I have considered these ic..
TBA820M - Mono - 1.2W - 3..16Vcc - PDIP8
http://www.st.com/stonline/products/literature/ds/1440.pdf
Stereo PCB
(i have found this with google )
LM386N - Mono - 700mW - 4..12V - PDIP8
http://www.national.com/ds/LM/LM386.pdf
TDA7073A - Stereo BTL - 3..18Vcc - PDIP16
http://www.nxp.com/acrobat/datasheets/TDA7073A_AT_3.pdf
TEA2025B - Stereo - 2x2W - 3..15Vcc - PDIP16
http://www.st.com/stonline/products/literature/ds/1523.pdf
which is the best for battery supply ?
others IC also with pcb ?
thanks
check http://headwize.com/ubb/forumdisplay.php?fnum=3 for headphone amplifier diy
- the mini^3 is a AD8397 project with lots of support - boards, kits, builder forums:
http://www.amb.org/audio/mini3/
- the mini^3 is a AD8397 project with lots of support - boards, kits, builder forums:
http://www.amb.org/audio/mini3/
- Status
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