bias: 10 V, 35 mA
applications to 4 GHz
G = 30 dB (0.1 GHz), 10 dB (4 GHz)
NF = 3dB, P1dB = 12.5 dBm, I P3i = -1 (1GHz)
| part number |
Gp, dB
@ 1 GHz |
package |
outline |
data sheet |
FAX |
 |
| MSA-0835 |
23.0 typ
22.0 min |
micro-x |
 |
pdf |
|
|
| MSA-0836 |
23.0 typ
22.0 min |
micro-x
trim lead |
 |
pdf |
|
|
| MSA-0870 |
23.0 typ 22.0 typ
11.0 typ 10.0 min
@1 GHz @4 GHz |
70 mil
ceramic |
 |
pdf |
|
|
| MSA-0885 |
22.5 typ
21.0 min |
85 mil
plastic |
 |
pdf |
|
|
| MSA-0886 |
22.5 typ
20.5 min |
SMT
85 mil
plastic |
 |
pdf |
55525 |
|
MSA-0800
(obsolete) |
23.5 typ |
chip |
 |
pdf |
|
packages: 00 35 36 70 85 86
SPICE model
* MSA-08 MODEL
* Combine with package model to complete
* DIE MODEL
Xa08 DIEOUT DIEIN DIEGND MSa08
.ENDS
* chip model
.SUBCKT MSa08 DIEOUT DIEIN DIEGND
RF DIEIN DIEOUT 6000 (TC1=-0.8E-3)
RB DIEIN DIEGND 1600 (TC1=-0.8E-3)
RBIAS Q1E DIEGND 85 (TC1=-0.8E-3)
RE Q2E DIEGND 0
CP1 Q1E DIEOUT 0.086PF
CP2 Q2E DIEOUT 0.021PF
CP3 DIEGND DIEOUT 0.134PF
Xa08Q1 DIEOUT DIEIN Q1E a08Q1
Xa08Q2 DIEOUT Q1E Q2E a08Q2
.ENDS
* Q1 distributed base model
.SUBCKT a08Q1 Q1C Q1B Q1E
RB1 Q1B 11 2.6 (TC1=0.8E-3)
RB2 11 12 9.1 (TC1=1.2E-3)
RB3 12 B1 7.9 (TC1=1.8E-3)
RE E1 Q1E 0.63 (TC1=0.6E-3)
RC C1 Q1C 5 (TC1=0.6E-3)
Q1 C1 B1 E1 QMSA 156
DCD1 Q1B C1 DMOD 377
DCD2 11 C1 DMOD 138
DCD3 12 C1 DMOD 156
.ENDS
* Q2 distributed base model
.SUBCKT a08Q2 Q2C Q2B Q2E
RB1 Q2B 21 1.0 (TC1=0.8E-3)
RB2 21 22 3.3 (TC1=1.2E-3)
RB3 22 B2 2.8 (TC1=1.8E-3)
RE E2 Q2E 0.22 (TC1=0.6E-3)
RC C2 Q2C 5 (TC1=0.6E-3)
Q1 C2 B2 E2 QMSA 438
DCD1 Q2B C2 DMOD 782
DCD2 21 C2 DMOD 609
DCD3 22 C2 DMOD 385
.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 | |
| a0800i36.s2p | MSA-0800 s and noise parameters at 36 mA | 
view |
| a0835i36.s2p | MSA-0835 s and noise parameters at 36 mA |
view |
| a0835i36.s2p | MSA-0836 s and noise parameters at 36 mA |
view |
| a0870i36.s2p | MSA-0870 s and noise parameters at 36 mA |
view |
| a0885i36.s2p | MSA-0885 s and noise parameters at 36 mA |
view |
| a0886i36.s2p | MSA-0886 s and noise parameters at 36 mA |
view |
Applications Literature
General Information about Amplifier ICs
Information about MSA Series IC Amplifiers
Assembly Information
|
