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models are available for the following AT series packages:
- 00 (chip)
- 10 (100 mil ceramic)
- 11 (SOT-143)
- 20 (200 mil BeO disc)
- 23 (230 mil BeO flange)
- 33 (SOT-23)
- 35 (micro-x)
- 63 (SOT-363 / 6 lead SC-70)
- 70 (70 mil ceramic)
- 85 (85 mil plastic)
- 86 (SMT 85 mil plastic)
-
- SPICE model for BJTs in style 00 package (chip form)
*replace "AT***00" in line 1 with product name
*e.g. : .SUBCKT AT41400 70 20 40
*replace "AT***" in line 6 with die callout
*e.g. : .XDIE 70 35 55 AT414
.SUBCKT AT***10 70 20 40
LLB 20 35 .5NH
LLE 40 55 .2NH
* CALL DIE MODEL
XDIE 70 35 55 AT***
.ENDS
-
- SPICE model for AT BJTs in style 10 package
*replace "AT***10" in line 1 with product name
*e.g. : .SUBCKT AT41410 60 20 40
*replace "AT***" in line 27 with die callout
*e.g. : .XDIE 70 35 55 AT414
.SUBCKT AT***10 60 20 40
LL1 20 25 .05NH
* PI NETWORK TO SIMULATE TRANSMISSION LINE T1
C1T1 25 0 .10PF
LT1 25 30 .38NH
C2T1 30 0 .10PF
*
LLB 30 35 .65NH
CCEB 30 50 .03PF
LL2 40 45 .01NH
* PI NETWORK TO SIMULATE TRANSMISSION LINE T2
C1T2 45 0 .03PF
LT2 45 50 .08NH
C2T2 50 0 .03PF
*
LLE 50 55 .1NH
CCEC 50 70 .03PF
LL3 60 65 .05NH
* PI NETWORK TO SIMULATE TRANSMISSION LINE T3
C1T3 65 0 .12PF
LT3 65 70 .42NH
C2T3 70 0 .12PF
*
CCBC 30 70 .05PF
* CALL DIE MODEL
XDIE 70 35 55 AT***
.ENDS
-
- SPICE model for AT BJTs in style 11 package
*replace "AT***11" in line 1 with product name
*e.g. : .SUBCKT AT41511 60 20 40
*replace "AT***" in line 27 with die callout
*e.g. : .XDIE 70 35 55 AT415
.SUBCKT AT***11 60 20 40
LL1 20 25 .05NH
* PI NETWORK TO SIMULATE TRANSMISSION LINE T1
C1T1 25 0 .11PF
LT1 25 30 .40NH
C2T1 30 0 .11PF
*
LLB 30 35 .5NH
CCEB 30 50 .04PF
LL2 40 45 .01NH
* PI NETWORK TO SIMULATE TRANSMISSION LINE T2
C1T2 45 0 .06PF
LT2 45 50 .10NH
C2T2 50 0 .06PF
*
LLE 50 55 .25NH
CCEC 50 70 .01PF
LL3 60 65 .05NH
* PI NETWORK TO SIMULATE TRANSMISSION LINE T3
C1T3 65 0 .13PF
LT3 65 70 .47NH
C2T3 70 0 .13PF
*
CCBC 30 70 .04PF
* CALL DIE MODEL
XDIE 70 35 55 AT***
.ENDS
-
- SPICE model for AT BJTs in style 20 package
*replace "AT***20" in line 1 with product name
*e.g. : .SUBCKT AT64020 60 20 40
*replace "AT***" in line 27 with die callout
*e.g. : .XDIE 70 35 55 AT640
.SUBCKT AT***11 60 20 40
LL1 20 25 .05NH
* PI NETWORK TO SIMULATE TRANSMISSION LINE T1
C1T1 25 0 .15PF
LT1 25 30 .73NH
C2T1 30 0 .15PF
*
LLB 30 35 .55NH
CCEB 30 50 .04PF
LL2 40 45 .01NH
* PI NETWORK TO SIMULATE TRANSMISSION LINE T2
C1T2 45 0 .10PF
LT2 45 50 .12NH
C2T2 50 0 .10PF
*
LLE 50 55 .2NH
CCEC 50 70 .02PF
LL3 60 65 .05NH
* PI NETWORK TO SIMULATE TRANSMISSION LINE T3
C1T3 65 0 .30PF
LT3 65 70 .1.35NH
C2T3 70 0 .30PF
*
CCBC 30 70 .02PF
* CALL DIE MODEL
XDIE 70 35 55 AT***
.ENDS
-
- SPICE model for AT BJTs in style 23 package
Please refer to the CSSD catalog for details of the AT-64023 model
-
- SPICE model for AT BJTs in style 23 package
*replace "AT***33" in line 1 with product name
*e.g. : .SUBCKT AT41533 60 20 40
*replace "AT***" in line 27 with die callout
*e.g. : .XDIE 70 35 55 AT415
.SUBCKT AT***33 60 20 40
LL1 20 25 .05NH
* PI NETWORK TO SIMULATE TRANSMISSION LINE T1
C1T1 25 0 .11PF
LT1 25 30 .40NH
C2T1 30 0 .11PF
*
LLB 30 35 .5NH
CCEB 30 50 .04PF
LL2 40 45 .05NH
* PI NETWORK TO SIMULATE TRANSMISSION LINE T2
C1T2 45 0 .09PF
LT2 45 50 .33NH
C2T2 50 0 .09PF
*
LLE 50 55 .5NH
CCEC 50 70 .01PF
LL3 60 65 .05NH
* PI NETWORK TO SIMULATE TRANSMISSION LINE T3
C1T3 65 0 .13PF
LT3 65 70 .47NH
C2T3 70 0 .13PF
*
CCBC 30 70 .04PF
* CALL DIE MODEL
XDIE 70 35 55 AT***
.ENDS
-
- SPICE model for AT BJTs in style 35 package
*replace "AT***35" in line 1 with product name
*e.g. : .SUBCKT AT41435 60 20 40
*replace "AT***" in line 27 with die callout
*e.g. : .XDIE 70 35 55 AT414
*package 35 and package 36 models are identical
*(difference in packages is lead trim length)
.SUBCKT AT***35 60 20 40
LL1 20 25 .05NH
* PI NETWORK TO SIMULATE TRANSMISSION LINE T1
C1T1 25 0 .06PF
LT1 25 30 .49NH
C2T1 30 0 .06PF
*
LLB 30 35 .60NH
CCEB 30 50 .01PF
LL2 40 45 .01NH
* PI NETWORK TO SIMULATE TRANSMISSION LINE T2
C1T2 45 0 .05PF
LT2 45 50 .09NH
C2T2 50 0 .05PF
*
LLE 50 55 .30NH
CCEC 50 70 .03PF
LL3 60 65 .05NH
* PI NETWORK TO SIMULATE TRANSMISSION LINE T3
C1T3 65 0 .09PF
LT3 65 70 .67NH
C2T3 70 0 .09PF
*
CCBC 30 70 .02PF
* CALL DIE MODEL
XDIE 70 35 55 AT***
.ENDS
-
- SPICE model for AT-320 dual in style 63 package
*Terminal connections: C1 B1 E1 C2 B2 E2
.SUBCKT AT32063 40 10 20 30 60 50
* "63" PACKAGE MODEL
* Lead inductances
L1 10 12 .70NH
L2 20 22 .70NH
L3 30 32 .70NH
L4 40 42 .70NH
L5 50 52 .70NH
L6 60 62 .70NH
*Parasitic capacitances
C1 12 0 .03PF
C2 22 0 .03PF
C3 32 0 .03PF
C4 42 0 .03PF
C5 52 0 .03PF
C6 62 0 .03PF
* Bond wire / internal lead frame inductances
LB1 12 13 .5NH
LB2 22 23 .5NH
LB3 32 33 .05NH
LB4 42 43 .05NH
LB5 52 53 .5NH
LB6 62 63 .5NH
*Coupling capacitances
C12 12 22 .14PF
C23 22 32 .14PF
C45 42 52 .14PF
C56 52 62 .14PF
* INSERT DIE MODELS
XAT320 43 13 23 AT320
XAT320 33 63 53 AT320
.ENDS
* DIE MODEL
.SUBCKT AT320 100 101 102
CBBP 101 100 .03PF ;BASE BONDPAD CAPACITANCE
CEBP 102 100 .03PF ;EMITTER BONDPAD CAPACITANCE
QINT 100 101 102 Q320
.ENDS
.MODEL Q320 NPN (BF=100, BR=2.5, IS=3.1E-16, VA=20,
+ TF=12PS, CJE=4.6E-13, VJE=1.01, MJE=0.6,
+ PTF=25, XTB=1.818, VTF=6, ITF=5.7E-2,
+ IKF=2.5E-2, XTF=4, NF=1.03, ISE=9.5E-13,
+ NE=2.5, RB=9.78, RE=0.61, RC=35.97,
+ CJC=1.8E-13, CJS=1.7E-13, XCJC=0.20,
+ PS=0.8, MS=0.5, PC=0.76, MC=0.53)
-
- SPICE model for AT BJTs in style 70 package7
*replace "AT***70" in line 1 with product name
*e.g. : .SUBCKT AT41470 60 20 40
*replace "AT***" in line 27 with die callout
*e.g. : .XDIE 70 35 55 AT414
.SUBCKT AT***70 60 20 40
LL1 20 25 .05NH
* PI NETWORK TO SIMULATE TRANSMISSION LINE T1
C1T1 25 0 .07PF
LT1 25 30 .22NH
C2T1 30 0 .07PF
*
LLB 30 35 .50NH
CCEB 30 50 .02PF
LL2 40 45 .01NH
* PI NETWORK TO SIMULATE TRANSMISSION LINE T2
C1T2 45 0 .03PF
LT2 45 50 .02NH
C2T2 50 0 .03PF
*
LLE 50 55 .14NH
CCEC 50 70 .01PF
LL3 60 65 .05NH
* PI NETWORK TO SIMULATE TRANSMISSION LINE T3
C1T3 65 0 .10PF
LT3 65 70 .30NH
C2T3 70 0 .10PF
*
CCBC 30 70 .02PF
* CALL DIE MODEL
XDIE 70 35 55 AT***
.ENDS
-
- SPICE model for AT BJTs in style 85 package
*replace "AT***85" in line 1 with product name
*e.g. : .SUBCKT AT41485 60 20 40
*replace "AT***" in line 27 with die callout
*e.g. : .XDIE 70 35 55 AT414
.SUBCKT AT***85 60 20 40
LL1 20 25 .05NH
* PI NETWORK TO SIMULATE TRANSMISSION LINE T1
C1T1 25 0 .06PF
LT1 25 30 .48NH
C2T1 30 0 .06PF
*
LLB 30 35 .55NH
CCEB 30 50 .02PF
LL2 40 45 .01NH
* PI NETWORK TO SIMULATE TRANSMISSION LINE T2
C1T2 45 0 .04PF
LT2 45 50 .08NH
C2T2 50 0 .04PF
*
LLE 50 55 .1NH
CCEC 50 70 .03PF
LL3 60 65 .05NH
* PI NETWORK TO SIMULATE TRANSMISSION LINE T3
C1T3 65 0 .04PF
LT3 65 70 .30NH
C2T3 70 0 .04PF
*
CCBC 30 70 .03PF
* CALL DIE MODEL
XDIE 70 35 55 AT***
.ENDS
-
- SPICE model for AT BJTs in style 86 package
*replace "AT***86" in line 1 with product name
*e.g. : .SUBCKT AT41586 60 20 40
*replace "AT***" in line 27 with die callout
*e.g. : .XDIE 70 35 55 AT415
.SUBCKT AT***86 60 20 40
LL1 20 25 .55NH
* PI NETWORK TO SIMULATE TRANSMISSION LINE T1
C1T1 25 0 .06PF
LT1 25 30 .48NH
C2T1 30 0 .06PF
*
LLB 30 35 .55NH
CCEB 30 50 .02PF
LL2 40 45 .06NH
* PI NETWORK TO SIMULATE TRANSMISSION LINE T2
C1T2 45 0 .04PF
LT2 45 50 .08NH
C2T2 50 0 .04PF
*
LLE 50 55 .1NH
CCEC 50 70 .03PF
LL3 60 65 .25NH
* PI NETWORK TO SIMULATE TRANSMISSION LINE T3
C1T3 65 0 .04PF
LT3 65 70 .30NH
C2T3 70 0 .04PF
*
CCBC 30 70 .03PF
* CALL DIE MODEL
XDIE 70 35 55 AT***
.ENDS
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