apex microtechnology corporation ? telephone (520) 690-8600 ? fax (520) 888-3329 ? orders (520) 690-8601 ? email prodlit@apexmicrotech.com 1 introduction fast, easy breadboarding of circuits using the pa75cx or pa35cx are possible with the EK33 pc board. mounting holes are provided and the provision for standard banana jacks simpli - ?es connection and testing. components are labeled on both sides of the board for ease in probing. this kit is not suitable for pa75cc, pa75cd, pa35cc or pa35cd. a multitude of circuit con?gurations are possible, so only several component locations have speci?c functions and will usually be necessary: parts list part # description quantity eval33 evaluation board 1 clamp04 clamp for hs29 2 ms11 pin receptacle, 30 pin strip 1 tw14 thermal washer to-220 1 10/pack hs29 heat sink, 2.7 deg/w 1 equivalent schematic ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ??????????????????????????????????????????? ???? typical component functions component function c1, c5, c7, c9 power supply bypasses must be used c2, c6 for each ampli?er. usually ceramic types of .01f to 1.0f and 10f of capacitance per ampere of output current. r11, r5 feedback resistors the following locations should be jumpered unless used otherwise (their most common function is listed). j3, j9 output amp a to input amp b j2, j8 -vs j4, j6 connects paralleling output a to output b j5, j10 connects feedback for amp a the following locations should be left open unless used otherwise (their most common anticipated function is listed). j1, j7 connects -vs to ground reference the function of all other components is up to the designer's circuit needs. ??????? ??????? ????? ??????? ?? ????? ????? ??? ??? ?? ?? ? ? ? ? ? ? ? ? ? ? ????? ??? ?? ?? ?? ?? ?? ?? ??? ?? ??? ??? ??? ?? ?? ?? ?? ??? ??? ?? ??? ??? ??? ??????? ?? ?? ?? ?? ????? ??????? ??????? ???? ?? ??? ?? ?????????? ?? ??? ?? ??? ? ? ? ? ? ? ? ? ? ? ????? ??? ??? ??? ?? ?? ??? ??
apex microtechnology corporation ? 5980 north shannon road ? tucson, arizona 85741 ? usa ? applications hotline: 1 (800) 546-2739 2 ???? ???? ??????? ???? ???????????????? ??????????????????????????? EK33 evaluation kit for pa75cx or pa35cx pin-out this data sheet has been carefully checked and is believed to be reliable, however, no responsibility is assumed for possible inaccuracies or omissions. all speci?cations are subject to change without notice. EK33u rev e june 2005 ? 2005 apex microtechnology corp. figure 1. ?? ??? ??? ?? ?? ?? ?? ?? ??? ?? ?? ?? ?? ?? ?? ??? ?? ??? ??? ??????? ??????? ????? ????? ?? ??? ?? ?? ?? ?? ???? ????? ????? ?? ???? ??? ??????? ??????? ??? ?? ?? ?? ?? ?? ??? ?? ?? ??? ??????? ??? ?? ?? ????? ??????? ????? ???????????? ?????? ?? ??? ??? ?? ?? ?? ?? ?? ??? ?? ?? ?? ?? ?? ?? ??? ?? ??? ??? ??????? ??????? ????? ????? ?? ??? ?? ?? ?? ?? ??? ????? ????? ?? ???? ??? ??????? ??????? ??? ?? ?? ?? ?? ?? ??? ?? ?? ??? ??????? ??? ?? ?? ????? ??????? ????? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?????????? ?????? ????? ???? ???????? ??????????? ???? ????
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