bias: 7 V, 35 mA
f3dB = 2.8 GHz
G = 12.5 dB, NF = 6.0 dB, P1dB = 10 dBm, IP3i = +7.5 dBm
| part number |
Gp, dB
@ 0.1 GHz |
package |
outline |
data sheet |
|
 |
| MSA-0304 |
12.0 typ
10.0 min
@ 0.5 GHz |
145 mil
plastic |
 |
pdf |
|
|
| MSA-0311 |
11.0 typ
9.0 min
@ 1 GHz |
SOT-143 |
 |
pdf |
|
|
| MSA-0335 |
12.5 typ
11.5 min |
micro-x |
 |
pdf |
|
|
| MSA-0336 |
12.5 typ
11.5 min |
micro-x
trim lead |
 |
pdf |
|
|
| MSA-0370 |
12.5 typ
11.5 min |
70 mil
ceramic |
 |
pdf |
|
|
| MSA-0385 |
12.0 typ
10.0 min
@ 1 GHz |
85 mil
plastic |
 |
pdf |
|
|
| MSA-0386 |
12.0 typ
10.0 min
@ 1 GHz |
SMT
85 mil
plastic |
 |
pdf |
|
|
MSA-0300
(obsolete) |
12.5 typ |
chip |
 |
pdf |
|
packages: 04 11 35 36 70 85 86
SPICE model
* MSA-03 MODEL
* Combine with package model to complete
* DIE MODEL
Xa03DIE DIEOUT DIEIN DIEGND MSa03
.ENDS
* chip model
.SUBCKT MSa03 DIEOUT DIEIN DIEGND
RF DIEIN DIEOUT 330 (TC1=-0.8E-3)
RB DIEIN DIEGND 170 (TC1=-0.8E-3)
RBIAS Q1E DIEGND 190 (TC1=-0.8E-3)
RE Q2E DIEGND 6.86 (TC1=-0.8E-3)
CF DIEIN DIEOUT 0.12PF
CP1 Q1E DIEOUT 0.033PF
CP3 DIEGND DIEOUT 0.103PF
Xa03Q1 DIEOUT DIEIN Q1E a03Q1
Xa03Q2 DIEOUT Q1E Q2E a03Q2
.ENDS
* Q1 distributed base model
.SUBCKT a03Q1 Q1C Q1B Q1E
RB1 Q1B 11 3.1 (TC1=0.8E-3)
RB2 11 12 8.2 (TC1=1.2E-3)
RB3 12 B1 6.2 (TC1=1.8E-3)
RE E1 Q1E 0.49 (TC1=0.6E-3)
RC C1 Q1C 5 (TC1=0.6E-3)
Q1 C1 B1 E1 QMSA 200
DCD1 Q1B C1 DMOD 478
DCD2 11 C1 DMOD 624
DCD3 12 C1 DMOD 182
.ENDS
* Q2 distributed base model
.SUBCKT a03Q2 Q2C Q2B Q2E
RB1 Q2B 21 1.7 (TC1=0.8E-3)
RB2 21 22 4.4 (TC1=1.2E-3)
RB3 22 B2 3.3 (TC1=1.8E-3)
RE E2 Q2E 0.26 (TC1=0.6E-3)
RC C2 Q2C 5 (TC1=0.6E-3)
Q1 C2 B2 E2 QMSA 375
DCD1 Q2B C2 DMOD 780
DCD2 21 C2 DMOD 1170
DCD3 22 C2 DMOD 342
.ENDS
.MODEL DMOD D(IS=1E-25, CJO=2.45E-16, VJ=.76,
+ M=.53, BV=45, IBV=1E-9)
.MODEL QMSA NPN (BF=90, BR=5, IS=1.65E-18, VA=20,
+ TF=12PS, CJE=1.8E-15, VJE=1.01, MJE=0.6,
+ PTF=25, XTB=1.818, VTF=6, ITF=3E-4,
+ IKF=1.333E-4, XTF=4, NF=1.03, ISE=5E-15,
+ NE=2.5)
To complete the transistor model, the above die model must be combined
with one of the following package models.
| file name | description | |
| a0300i35.s2p | MSA-0300 s and noise parameters at 35 mA | 
view |
| a0304i35.s2p | MSA-0304 s and noise parameters at 35 mA |
view |
| a0311i35.s2p | MSA-0311 s and noise parameters at 35 mA |
view |
| a0335i35.s2p | MSA-0335 s and noise parameters at 35 mA |
view |
| a0335i35.s2p | MSA-0336 s and noise parameters at 35 mA |
view |
| a0370i35.s2p | MSA-0370 s and noise parameters at 35 mA |
view |
| a0385i35.s2p | MSA-0385 s and noise parameters at 35 mA |
view |
| a0386i35.s2p | MSA-0386 s and noise parameters at 35 mA |
view |
Applications Literature
General Information about Amplifier ICs
Information about MSA Series IC Amplifiers
Assembly Information
|
