4-441

PSPICE Electrical Model

.SUBCKT RFP3055 2 1 3 ;

rev 10/26/93

CA 12 8 0.540e-9

CB 15 14 0.540e-9

CIN 6 8 0.300e-9

DBODY 7 5 DBDMOD

DBREAK 5 11 DBKMOD

DPLCAP 10 5 DPLCAPMOD

EBREAK 11 7 17 18 67.9

EDS 14 8 5 8 1

EGS 13 8 6 8 1

ESG 6 10 6 8 1

EVTO 20 6 18 8 1

IT 8 17 1

LDRAIN 2 5 1e-9

LGATE 1 9 4.61e-9

LSOURCE 3 7 4.61e-9

MOS1 16 6 8 8 MOSMOD M=0.99

MOS2 16 21 8 8 MOSMOD M=0.01

RBREAK 17 18 RBKMOD 1

RDRAIN 50 16 RDSMOD 1e-4

RGATE 9 20 7.23

RIN 6 8 1e9

RSCL1 5 51 RSLVCMOD 1e-6

RSCL2 5 50 1e3

RSOURCE 8 7 RDSMOD 108e-3

RVTO 18 19 RVTOMOD 1

S1A 6 12 13 8 S1AMOD

S1B 13 12 13 8 S1BMOD

S2A 6 15 14 13 S2AMOD

S2B 13 15 14 13 S2BMOD

VBAT 8 19 DC 1

VTO 21 6 0.5

ESCL 51 50 VALUE={(V(5,51)/ABS(V(5,51)))*(PWR(V(5,51)*1e6/30,6.5))}

.MODEL DBDMOD D (IS=4.33e-14 RS=2.78e-2 TRS1=1.10e-3 TRS2=5.19e-6 CJO=3.94e-10 TT=7.63e-8)

.MODEL DBKMOD D (RS=0.676 TRS1=1.94e-3 TRS2=-1.09e-6)

.MODEL DPLCAPMOD D (CJO=0.238e-9 IS=1e-30 N=10)

.MODEL MOSMOD NMOS (VTO=4.078 KP=12 IS=1e-30 N=10 TOX=1 L=1u W=1u)

.MODEL RBKMOD RES (TC1=1.06e-3 TC2=-1.92e-6)

.MODEL RDSMOD RES (TC1=5.03e-3 TC2=1.53e-5)

.MODEL RSLVCMOD RES (TC1=2.2e-3 TC2=-5e-6)

.MODEL RVTOMOD RES (TC1=-5.02e-3 TC2=-9.16e-6)

.MODEL S1AMOD VSWITCH (RON=1e-5 ROFF=0.1 VON=-6.5 VOFF=-3.5)

.MODEL S1BMOD VSWITCH (RON=1e-5 ROFF=0.1 VON=-3.5 VOFF=-6.5)

.MODEL S2AMOD VSWITCH (RON=1e-5 ROFF=0.1 VON=-2.50 VOFF=2.50)

.MODEL S2BMOD VSWITCH (RON=1e-5 ROFF=0.1 VON=2.50 VOFF=-2.50)

.ENDS

NOTE: For further discussion of the PSPICE model consult A New PSPICE Sub-Circuit for the Power MOSFet Featuring Global Temperature

Options; authored by William J. Hepp and C. Frank Wheatley.

1

GATE

LGATE

RGATE

EVTO

18

8

9

+

12

13

8

14

13

13

15

S1A

S1B

S2A

S2B

CA

CB

EGS

EDS

MOS1

MOS2

RDRAIN

DBREAK

EBREAK

DBODY

LDRAIN

DRAIN

RSOURCE

LSOURCE

SOURCE

RBREAK

RVTO

VBAT

IT

VTO

ESG

DPLCAP

ESCL

RSCL1

RSCL2

6

6

8

10

5

51

50

5

51

16

21

11

17

18

8

14

5

8

6

8

7

3

17

18

19

2

+

+

+

+

+

+

+

RFD3055, RFD3055SM, RFP3055