NONLINEAR MODEL NE42484A SCHEMATIC (see Page 2) FET NONLINEAR MODEL PARAMETERS (1) UNITS Parameters Q1 Parameters Q1 Parameter VTO -0.75 RG 2.5 capacitance picofarads VTOSC 0 RD 2.5 inductance nanohenries ALPHA 7 RS 4.1 resistance ohms BETA 0.21 RGMET 0 GAMMA 0.09 KF 0 GAMMADC(2) 0.08 AF 1 Q 2.1 TNOM 27 DELTA 1.2 XTI 3 VBI 1 EG 1.43 IS 1e-14 VTOTC 0 N 1 BETATCE 0 RIS 0 FFE 1 RID 0 TAU 7e-12 CDS 0.15e-12 RDB 900 CBS 1.1e-10 CGSO(3) 0.25e-12 CGDO(4) 0.04e-12 DELTA1 0.3 DELTA2 0 FC 0.5 VBR Infinity Units MODEL RANGE Frequency: 0.1 to 16 GHz Bias: VDS = 1 V to 3.5 V, ID = 10 mA to 40 mA Date: 11/15/96 (1) Series IV Libra TOM Model The parameter in Libra corresponds to the parameter in PSpice: (2) GAMMADC GAMMA (3) CGSO CGS (4) CGDO CGD California Eastern Laboratories NONLINEAR MODEL NE42484A SCHEMATIC CGD_PKG 0.001pF LD LD_PKG RD_PKG DRAIN RG_PKG LG_PKG GATE 0.5 ohms 0.28nH 0.03nH 42400 LG 0.3nH 0.2 ohms 0.29nH CCG_PKG 0.14pF LS_PKG 0.1nH CCD_PKG 0.1pF RS_PKG 0.2 ohms CSG_PKG CSD_PKG 0.01pF 0.01pF SOURCE MODEL RANGE Frequency: 0.1 to 16 GHz Bias: VDS = 1 V to 3.5 V, ID = 10 mA to 40 mA Date: 11/15/96 EXCLUSIVE NORTH AMERICAN AGENT FOR RF, MICROWAVE & OPTOELECTRONIC SEMICONDUCTORS CALIFORNIA EASTERN LABORATORIES • Headquarters • 4590 Patrick Henry Drive • Santa Clara, CA 95054-1817 • (408) 988-3500 • Telex 34-6393 • FAX (408) 988-0279 24-Hour Fax-On-Demand: 800-390-3232 (U.S. and Canada only) • Internet: http://WWW.CEL.COM PRINTED IN USA ON RECYCLED PAPER -2/97 DATA SUBJECT TO CHANGE WITHOUT NOTICE