Transcription of BJT-Spice パラメータ設定 - ms1.mctv.ne.jp
1 2012/08/21 Sifoen BJT-Spice . npn pnp .. Spice . Panasonic DSC2002 DSC4002 .. lib . ) 0 .. B-E P-N Spice . 1G( ) .. IS A . EG eV . XTI IS 3 .. Is . Is P-N . Vbe . Is .. Ib Rb .. Vbe(sat) . Vbe(sat) Vbe . Ic . Is . Is Ic . BJT 1/9. 2012/08/21 Sifoen Vbe(sat) Vbe(sat) .. (LT-Spice op Spice Directive)..STEP DEC NPN Q2SD1408_CSC (Is) 1E-16 1E-10 3 ..STEP NPN Q2SD1408_CSC (Is) LIST 1E-16 1E-12 1E-9 ..STEP PARAM LIST n1 n2 n3 .. BF 100 .. IKF A .. ISE B-E A 0 Is 103. NE B-E NK XTB BF BR 0 hfe hfe . 1. BF . hfe .. BF hfe . BJT 2/9. 2012/08/21 Sifoen 2.
2 Hfe 50% . Ikf . ( . ) BF .. IKF NK . 3. NK ( ).. Ise Is 1000 ( ). Dec 3 .. Ne hfe NE ( ).. hfe .. Ic hfe .. Ise NE . 3.. VAF . VAF V 50 100.. DC .. BJT 3/9. 2012/08/21 Sifoen VAF Ib DC .. Ic Vce .. 4.. VAR V VAF . BR 1 BF 100 .. IKR A IKF .. ISC B-C A 0 ISE 0 B-E . NR 1 NF 1 . NC B-C 2 NE B-E .. NK .. hfe .. Is A E-16 . BR 1 .. IKR A .. ISC B-C A 0 . NC B-C 2 . RB 0 0 (MAX). RC 0 (MAX).. 1. Vce(sat) Is Is Vce(sat) . Vce . BJT 4/9. 2012/08/21 Sifoen Is BR RC . Is BR Vce(sat) Is BR .. RC Rc .. IKR hfe RC . Isc=0 NC . IKR/Isc/NC . 2. Vbe.
3 Is Ic Vbe .. 3. Vbe Rb .. hfe Rc Is RB . hfe . ( Is ). 5.. B-C B-E .. CJC B-C 0 P-N F 0 Cob MJC B-C p-n VJC B-C ( ) V . CJE B-E 0 P-N F 0 Cjc MJE B-E p-n VJE B-E ( ) V .. )SW Cjc,Cje 0 .. Q2 E-B V/ S . Ic(Q1) IE(Q2) 1 A=1pF . BJT 5/9. 2012/08/21 Sifoen Mjc Cjc . 1.. Mjc Cjc . PSpice Model Editor( ) .. Vrev . Cj .. Cjo Cjc M Mjc Vj Vjc . 2.. 1 . Cje Mje Cje= Cjc .. Cjc,Cje 0 SW . 6.. TR Sec 0 F 10 . TF Sec 0 .. 1. TR . BJT 6/9. 2012/08/21 Sifoen TR I .. TR .. 2. TR Ic . TF . TR TR TF . SW Tstg Tf . fT .. 3 5. TF. fT. TR=10 TF. fT=15 MHz TF=200nS 333nS TR= S.
4 7.. Spice 2 1991/06 . SPICE CQ 2005/10/01 . LT-Spice 7 2012/01 . Web . BJT 7/9. 2012/08/21 Sifoen .. AF 1. BF 100. BR 1. CJC B-C 0 P-N F 0 Cob *. CJE B-E 0 P-N F 0 Cjc *. CJEM F 0. CJS 0 P-N F 0 *. EG ( ) eV FC FRB RB - 0. GA 1E-11. IKF A * 50% . IKR A *. IRB RB RBM 50% A *. IS A 1E-16 *. ISC B-C A 0 * 1 . ISE B-E A 0 Is 1000 * 1 . ISS P-N A 0. ITF Ic A 0 *. KF 0. MJC B-C p-n MJE B-E p-n MJS p-n 0. NC B-C 2. NE B-E NEPI - 1E+16. 1. NK NR 1. NS p-n 1. PTF 1/ (2*pai*TF)Hz deg 0. QC0 Q 0. RB 0 ( ) 0 (max) *. RBM RB (max) *. RC 0 *. RC0 0.
5 RE 0 *. BJT 8/9. 2012/08/21 Sifoen REPI 0V 0. TF sec 0. TNOM 27. TR Sec 0 TF 10. TRB1 RB (1 ) / 0. TRB2 RB (2 ) / 2 0. TRC1 RC (1 ) / 0. 2. TRC2 RC (2 ) / 0. TRE1 RE (1 ) / 0. TRE2 RE (2 ) / 2 0. TRM1 RBM (1 ) / 0. TRM2 RBM (2 ) / 2 0. V0 Knee V 10. VAF V 50 100. VAR V . VJC B-C ( ) V VJE B-E ( ) V VJEM CJEM V 0. VJS ( ) V VTF Vbc V . XCJC RB Cbc 1. XQTF TF - 0. XTB BF BR 0 XTF 0. XTI IS 3. BJT 9/9.
