Low Noise GaAs MMIC Amplifier
1.2 - 1.75 GHz
AM85-0005
V4.00
Features
C-54
●
1.6 dB Typical Noise Figure
0.32
(8.1)
1.10
0.21
(5.3)
●
25 dB Typical Gain
DC Decoupled RF Input and Output
(28.0)
●
●
Single Bias Configuration
Field-Replaceable RF Connectors
Internal Regulation
RF
IN
RF
0.70
OUT
●
(17.8)
+12V GND
●
●
Covers Both L1 & L2 GPS Bands
Optional DC Bias Through RF Input or Output Port
0.19 (4.8)
0.25
(6.4)
●
0.75
(19.0)
Description
0.55
(14.0)
M/A-COM’s AM85-0005 is a low noise MMIC amplifier in
a low cost connectorized housing. The AM85-0005 is
designed for use in GPS applications covering both L1
and L2 frequencies, INMARSAT and other linear L-Band
applications.
0.44
(11.2)
0.23
(5.8)
0.38
(9.5)
TYP.
0.910
(23.0)
Ordering Information
Part Number
AM85-0005
Package
0.510
(12.7)
Connectorized LNA
DC Bias on RF Output
DC Bias on RF Input1
AM85-0005-DCO
AM85-0005-DCI
2X .086-56 UNC-28
x.130 MIN EFFECTIVE THREAD
0.10 (0.3)
1. Noise figure will be degraded 0.1 dB.
Dimensions in ( ) are in mm.
Unless otherwise specified: .xx =±0.020 (0.508)
.xxx =±0.010 (0.254)
Electrical Specifications
Bias conditions: +12V @ 90 mA Typical, Frequency = 1.2 - 1.75 GHz, T = +25°C, Z = 50 Ω
A
O
Parameter
Gain
Test Conditions
PIN = -20 dBm
Units
Min.
22
-
Typ.
25*
±1.0
1.6
-
Max.
dB
dB
dB
-
-
Gain Flatness
Noise Figure
VSWR Input
PIN = -20 dBm
-
2.0
m
PIN = -20 dBm
-
-
2.0:1
Output
PIN = -20 dBm
-
-
2.0:1
Output Power @ 1dB Gain
Compression
dBm
-
10
-
13.0
-
-
-
-
-
m
m
m
Reverse Isolation
dB
dBm
30
20
40
Output Third Order Intercept
23.0
* Higher gain options available. Consult factory.
Specifications Subject to Change Without Notice.
M/A-COM, Inc.
1
North America: Tel. (800) 366-2266
Fax (800) 618-8883
■
Asia/Pacific: Tel. +85 2 2111 8088
Fax +85 2 2111 8087
■
Europe: Tel. +44 (1344) 869 595
Fax +44 (1344) 300 020