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DPA-222 - The Bipolar Power Amplifier
Click on the picture to get a larger view.
Click on the picture to get a larger view.
DPA222SE-Material_Eng.sxc OpenOffice file
This is a power amp with bipolar transistors as output devices.
Some technical data:
120 W / 4, 70 W / 8
SNR more than 118 dB
fr. 20 - 200 kHz,
dist. below 0,01 %
SR more than 50 V / microsec.