
Low Noise GaAs MMIC Amplifier
2 - 3 GHz
AM85-0004
V3.00
M/A-COM, Inc.
North America:
Tel. (800) 366-2266
Fax (800) 618-8883
I
Asia/Pacific: Tel. +81 (03) 3226-1671
Fax +81 (03) 3226-1451
I
Europe: Tel. +44 (1344) 869 595
Fax +44 (1344) 300 020
1
Specifications Subject to Change Without Notice.
Features
1.6 dB Typical Noise Figure
25 dB Typical Gain
DC Decoupled RF Input and Output
Single Bias Configuration
Field Replaceable RF Connectors
Internal Regulation
Optional DC Bias Through RF Input or Output Port
Description
M/A-COM’s AM85-0004 is a low noise MMIC amplifier in
a low cost connectorized housing. The AM85-0004 is
designed for use in ISM and other linear telecommunica-
tion applications such as wireless LAN. It is also
available for use in military telemetry, communications,
IFF and radar applications.
G
G
G
G
G
G
G
C-54
Parameter
Test Conditions
P
IN
= -20 dBm
P
IN
= -20 dBm
Units
dB
dB
dB
-
-
dBm
-
dB
dBm
Min.
22
-
Typ.
25*
±1.0
1.6
-
-
13.0
-
40
23.0
Max.
-
-
2.0
2.0:1
2.0:1
-
-
-
-
Gain
Gain Flatness
Noise Figure
VSWR
m
P
IN
= -20 dBm
P
IN
= -20 dBm
Input
Output
-
-
Output Power @ 1dB Gain
Compression
Reverse Isolation
Output Third Order Intercept
m
10
-
30
20
m
m
Electrical Specifications
Bias conditions:
+12V @ 70 mA Typical, Frequency = 2 - 3 GHz, T
A
= +25°C, Z
O
= 50
RF
IN
RF
OUT
+12V GND
0.21
(5.3)
0.32
(8.1)
1.10
(28.0)
0.25
(6.4)
0.19 (4.8)
0.70
(17.8)
0.38
(9.5)
TYP.
(0.75
(0.55
0.23
(5.8)
0.510
(12.7)
0.44
(11.2)
0.10 (0.3)
0.910
(23.0)
2X .086-56 UNC-28
x.130 MIN EFFECTIVE THREAD
Part Number
Package
AM85-0004
Connectorized LNA
AM85-0004-DCO
DC Bias on RF Output
DC Bias on RF Input
1
AM85-0004-DCI
Ordering Information
1. Noise figure will be degraded 0.1 dB.
* Higher gain options available. Consult factory.
Dimensions in ( ) are in mm.
Unless otherwise specified: .xx =±0.020 (0.508)
.xxx =±0.010 (0.254)