PDF资料描述
NOTE – CAUTION – MOS devices are susceptible to damage from electrostatic charge Reasonable precautions in handling andpackaging MOS devices should be observedOrder this documentby MRF9811T1/D, LIST/780025% (MAX5420A/MAX5421A), 009% (MAX5420B/MAX5421B) or 05% (MAX5420C/MAX5421C) The end-to-end resistance from H to L is 15k Theimpedance seen at W is designed to be the same 8k, LIST/78R θJA Thermal Resistance, Junction-to-Ambient(Note 1 ) 415 °C/WFDG6320C Rev DN-Ch 022A ,25 V , R DS(ON)= 40 @ V GS = 45V, R DS(ON)= 50 @ V GS = 27V, LIST/78PSPICE is a registered trademark of MicroSim Corporation1-888-INTERSIL or 407-727-9207 | CopyrightIntersil Corporation 1999RFP45N06LE, RF1S45N06LESM45A, 60V, 0028 Ohm, Logic Level, LIST/78where tempco = -laser tempcoFigure 8a shows a family of curves derived from theseequations The straight diagonal lines depict constanttempcos The curved lines represent constant modula-, LIST/78receiverUpto16labelsmaybeprogrammedforeachreceiverTheindependenttransmitterhasa32by32FIFOandabuilt-inlinedriverThestatusofallthreeFIFOscanbemonitoredusingtheexternalstatuspins,orbypolling, LIST/78C0077C0080C0083C0054C0053C0055C0049 3Motorola Small–Signal Transistors, FETs and Diodes Device DataFigure 2 Effects of Frequencyf, FREQUENCY (Hz), LIST/78P008BSTZT2222/STZT2222A4/5Information furnished is believed to be accurate and reliable However, SGS-THOMSON Microelectronics assumes no responsability for the, LIST/78dle flyback voltage up to 70V More than this it ispossible to have a flyback voltage which is morethan the double of the supply (Pin 2) This allowsto decrease the power consumption or to decrease, LIST/78losses, four main sources usually account for most of thelosses in LTC1628-SYNC circuits: 1) LTC1628-SYNC VINcurrent (including loading on the 33V internal regulator),, LIST/78