6-32

PSPICE Electrical Model

SUBCKT RFD3N08L 2 1 3 ;

rev 5/10/95

CA 12 8 4.10e-10

CB 15 14 3.25e-10

CIN 6 8 1.10e-10

DBODY 7 5 DBDMOD

DBREAK 5 11 DBREAKMOD

DPLCAP 10 5 DPLCAPMOD

EBREAK 11 7 17 18 93.57

EDS 14 8 5 8 1

EGS 13 8 6 8 1

ESG 6 10 6 8 1

EVTHRESH 6 21 19 8 1

EZTEMPCO 20 6 18 22 1

IT 8 17 1

LDRAIN 2 5 1e-9

LGATE 1 9 5.8e-9

LSOURCE 3 7 5.8e-9

MOS1 16 6 8 8 MSTRONG M = 0.80

MOS2 16 21 8 8 MWEAK M = 0.20

RBREAK 17 18 RBREAKMOD 1

RDRAIN 50 16 RDRAINMOD 174.2e-3

RGATE 9 20 24.9

RIN 6 8 1e9

RLDRAIN 2 5 10

RLGATE 1 9 58

RLSOURCE 3 7 58

RSCL1 5 51 RSCLMOD 1e-6

RSCL2 5 50 1e3

RSOURCE 8 7 RSOURCEMOD 200.2e-3

RTHRESH 22 8 RTHRESHMOD 1

RZTEMPCO 18 19 RZTEMPCOMOD 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 22 19 DC 1

ESCL 51 50 VALUE = {(V(5,51)/ABS(V(5,51)))*(PWR(V(5,51)/(1e-6*10),6))}

.MODEL DBDMOD D (IS = 9.90e-14 RS = 6.00e-2 TRS1 = 1.42e-3 TRS2 = -3.58e-6 CJO = 1.40e-10 TT = 5.75e-8 M = 0.4)

.MODEL DBREAKMOD D (RS = 2.32 TRS1 = 1.03e-3 TRS2 = -6.17e-11)

.MODEL DPLCAPMOD D (CJO = 1.13e-10 IS = 1e-30 N = 10 M=0.6)

.MODEL MSTRONG NMOS (VTO = 1.773 KP = 1.70 IS = 1e-30 N = 10 TOX = 1L = 1u W = 1u)

.MODEL MWEAK NMOS (VTO = 1.496 KP = 2.09 IS = 1e-30 N = 10 TOX = 1L = 1u W = 1u)

.MODEL RBREAKMOD RES (TC1 = 8.19e-4 TC2 = 5.9e-7)

.MODEL RDRAINMOD RES (TC1 = 1.55e-2 TC2 = 8.58e-5)

.MODEL RDSOURCEMOD RES (TC1 = 0 TC2 = 0)

.MODEL RSCLMOD RES (TC1 = 0 TC2 = 0)

.MODEL RTHRESHMOD RES (TC1 = -5.0e-4 TC2 = -6.0e-6)

.MODEL RZTEMPCOMOD RES (TC1 = -1.19e-3 TC2 = 1.12e-6)

.MODEL S1AMOD VSWITCH (RON = 1e-5 ROFF = 0.1 VON = -5.2 VOFF= -3.2)

.MODEL S1BMOD VSWITCH (RON = 1e-5 ROFF = 0.1 VON = -3.2 VOFF= -5.2)

.MODEL S2AMOD VSWITCH (RON = 1e-5 ROFF = 0.1 VON = -0.60 VOFF= 4.4)

.MODEL S2BMOD VSWITCH (RON = 1e-5 ROFF = 0.1 VON = 4.4 VOFF= -0.60)

.ENDS

NOTE:

1. For further discussion of the PSPICE model, consult A New PSPICE Sub-circuit for the Power MOSFET Featuring Global Temperature Options; IEEE

Power Electronics Specialist Conference Records, 1991.

1

GATE

LGATE

RGATE

EZTEMPCO

+

12

13

8

14

13

13

15

S1A

S1B

S2A

S2B

CA

CB

EGS

EDS

RIN

CIN

MOS1

MOS2

DBREAK

EBREAK

DBODY

LDRAIN

DRAIN

RSOURCE

LSOURCE

SOURCE

RBREAK

RZTEMPCO

VBAT

IT

EVTHRESH

ESG

DPLCAP

6

6

8

10

5

16

21

11

17

18

8

14

5

8

6

8

7

3

17

18

2

+

+

+

+

+

+

20

9

RLGATE

RLSOURCE

RLDRAIN

19

22

19

8

18

22

RTHRESH

RDRAIN

ESCL

RSCL1

RSCL2

51

50

5

51

+

RFD3N08L, RFD3N08LSM