4-82

PSPICE Electrical Model

.SUBCKT IRFU9220 2 1 3

REV 9/6/94

CA 12 8 723e-12

CB 15 14 733e-12

CIN 6 8 517e-12

DBODY 5 7 DBDMOD

DBREAK 5 11 DBKMOD

DPLCAP 10 6 DPLCAPMOD

EBREAK 7 11 17 18 -244.4

EDS 14 8 5 8 1

EGS 13 8 6 8 1

ESG 5 10 8 6 1

EVTO 20 6 8 18 1

IT 8 17 1

LDRAIN 2 5 1e-9

LGATE 1 9 2.609e-9

LSOURCE 3 7 2.609e-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 1.194

RGATE 9 20 2.17

RIN 6 8 1e9

RLDRAIN 2 5 10

RLGATE 1 9 26.09

RLSOURCE 3 7 26.09

RSCL1 5 51 RSCLMOD 1e-6

RSCL2 5 50 1e3

RSOURCE 8 7 RDSMOD 90.1e-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 -0.77

ESCL 51 50 VALUE={(V(5,51)/ABS(V(5,51)))*(PWR(V(5,51)*1e6/4.6,6))}

.MODEL DBDMOD D (IS=2.56e-14 RS=8.09e-2 TRS1=-2.45e-3 TRS2=-1.33e-5 CJO=4.21e-10 TT=1.17e-7)

.MODEL DBKMOD D (RS=5.07 TRS1=-1.05e-3 TRS2=1.28e-5)

.MODEL DPLCAPMOD D (CJO=170e-12 IS=1e-30 N=10)

.MODEL MOSMOD PMOS (VTO=-3.58 KP=1.38 IS=1e-30 N=10 TOX=1 L=1u W=1u)

.MODEL RBKMOD RES (TC1=1.1e-3 TC2=-2.73e-6)

.MODEL RDSMOD RES (TC1=6.95e-3 TC2=2.23e-5)

.MODEL RSCLMOD RES (TC1=2.40e-3 TC2=-1.5e-5)

.MODEL RVTOMOD RES (TC1=-3.27e-3 TC2=-1.33e-6)

.MODEL S1AMOD VSWITCH (RON=1e-5 ROFF=0.1 VON=5.29 VOFF=3.29)

.MODEL S1BMOD VSWITCH (RON=1e-5 ROFF=0.1 VON=3.29 VOFF=5.29)

.MODEL S2AMOD VSWITCH (RON=1e-5 ROFF=0.1 VON=0.1 VOFF=-4.9)

.MODEL S2BMOD VSWITCH (RON=1e-5 ROFF=0.1 VON=-4.9 VOFF=0.1)

.ENDS

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

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

1

GATE

LGATE

DBREAK

DBODY

LDRAIN

DRAIN

RSOURCE

LSOURCE

SOURCE

DPLCAP

10

11

7

3

2

RLGATE

RLDRAIN

RLSOURCE

CA

RBREAK

RVTO

VBAT

+

-

19

IT

EDS

EGS

S1A

S2A

S2B

S1B

CB

18

17

12

15

14

13

13

8

14

13

5

8

+

-

+

-

6

8

EVTO

RGATE

20

9

18

8

-

ESG

6

8

+

-

RIN

CIN

MOS1

MOS2

VTO

6

5

16

21

8

+

RDRAIN

ESCL

RSCL1

RSCL2

51

50

+

-

5

51

EBREAK

+

17

18

-

IRFR9110, IRFU9110