e-mail: products@amcomusa.com Tel. (301) 353-8400 Fax. (301) 353-8401
www.amcomusa.com P. O. Box 179, 22300 Comsat Drive, Clarksburg, MD 20871 USA
DESCRIPTION
AMCOM’s AM304031WM-Q4 is part of the GaAs MMIC power amplifier series. It has 31 dB gain, 32 dBm output
power over the 2.6 to 4.6 GHz band. This MMIC is in a plastic package with both RF and DC leads at the bottom
level of the package to facilitate low-cost SMT assembly to the PC board.
PERFORMANCE* (Vds = 8V, Idq = 670mA, Ta = 25°C)
Parameters Minimum Typical Maximum
Frequency 3.0 4.0 GHz 2.6 4.6 GHz
Gain (Small signal) 28 dB 30 dB
Gain Ripple ± 1.0 dB ± 2.0 dB
P1dB 30.5 dBm 32.0 dBm
P3dB 31.0 dBm 32.5 dBm
IP3 - 39.0 dBm
Efficiency @ P1dB - 25 %
Input Return Loss 8 dB 10 dB
Output Return Loss 9 dB 11 dB
Thermal Resistance 11.7 °C/W
*Specifications subject to change without notice.
ABSOLUTE MAXIMUM RATING
Parameter Symbol Rating
Drain source voltage Vds 10 V
Gate source voltage Vgs -5 V
Drain source current Ids 1.3 A
Continuous dissipation
at room temperature Pt 12.8 W
Channel temperature Tch 175 °C
Storage temperature Tsto -55°C to +135°C
AM304031WM-Q4
March 2004
Rev. 0
APPLICATIONS
Wireless Internet Access
Wireless Local Loop
Broadband Wireless Access (BWA)
FEATURES
Wide bandwidth from 2.6 to 4.6 GHz
High output power, P1dB = 32 dBm
High gain, 30 dB
Fully matched, 50-ohm input/output impedance
e-mail: products@amcomusa.com Tel. (301) 353-8400 Fax. (301) 353-8401
www.amcomusa.com P. O. Box 179, 22300 Comsat Drive, Clarksburg, MD 20871 USA
AMCOM Communications, Inc.
AM304031WM
-
Q4
SMALL SIGNAL DATA
Small Signal Data of AM304031WM-Q4 (8V, 670mA)
-25
-20
-15
-10
-5
0
5
10
15
20
25
22.5 33.5 44.5 5
Frequency (GHz)
Return Loss (dB)
-50
-40
-30
-20
-10
0
10
20
30
40
50
Gain (dB)
Gain
S11
S22
POWER DATA
Gain, P1dB & Efficiency vs Frequency (8V, 0.67A)
20
25
30
35
40
2.5 33.5 44.5 5
Frequency (GHz)
Gain (dB) & P1dB (dBm) & Eff. (%)
Gain (dB)
P1dB (dBm)
Eff (1dB)
e-mail: products@amcomusa.com Tel. (301) 353-8400 Fax. (301) 353-8401
www.amcomusa.com P. O. Box 179, 22300 Comsat Drive, Clarksburg, MD 20871 USA
AMCOM Communications, Inc.
AM304031WM
-
Q4
Gain, Psat & Efficiency vs Frequency (8V, 0.67A)
20
25
30
35
40
2.5 33.5 44.5 5
Frequency (GHz)
Gain (dB) & Psat (dBm) & Eff. (%)
Gain (dB)
Psat (dBm)
Eff (sat)
Pout & Current vs Pin @ 3.4GHz (8V/0.67A)
10
15
20
25
30
35
-20 -15 -10 -5 0 5 10
Pin (dBm)
Pout (dBm)
0
10
20
30
40
50
Efficiency (%)
Pout(dBm)
GAIN(dB)
EFF
e-mail: products@amcomusa.com Tel. (301) 353-8400 Fax. (301) 353-8401
www.amcomusa.com P. O. Box 179, 22300 Comsat Drive, Clarksburg, MD 20871 USA
AMCOM Communications, Inc.
AM304031WM
-
Q4
Pout & Current vs Pin @ 3.6GHz (8V/0.67A)
10
15
20
25
30
35
-20 -15 -10 -5 0 5 10
Pin (dBm)
Pout (dBm)
0
10
20
30
40
50
Efficiency (%)
Pout(dBm)
GAIN(dB)
EFF
PACKAGE OUTLINE
All dimensions in mm
e-mail: products@amcomusa.com Tel. (301) 353-8400 Fax. (301) 353-8401
www.amcomusa.com P. O. Box 179, 22300 Comsat Drive, Clarksburg, MD 20871 USA
AMCOM Communications, Inc.
AM304031WM
-
Q4