GaAs MMIC Power Amplifier - AMCOM Communications, Inc.

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T/R Module
2.3 – 2.5GHz, 5 Watts
AM232537SF-2H
April 2010
Rev 1
DESCRIPTION
AM232537SF-2H is a T/R module designed for ISM band. It operates from 2.3GHz to 2.5GHz and typically delivers
5 watts (37dBm) CW output power and 22dB small signal gain on the transmit side and 16dB gain with 1.5dB noise
figure on the receive side. The module has a built-in negative voltage supply and a protection switch. It can be
biased from +12V to +16V single voltage supply. The amplifier module has 6 screw slots for mounting to a heat sink.
FEATURES
APPLICATIONS

Wide bandwidth from 2.1 to 2.7GHz

Wireless Internet Access

High output power, P1dB = 37dBm (5W)

ISM Band

TX High gain, 22dB

Wireless Local Loop

+14VDC single bias.

Two Way Radio

RX gain = 16dB, NF = 1.5dB
PERFORMANCE (Vdd = +14V, Idq = 1.9A, Ta = 25C)
A) Transmit Chain
Parameters
Frequency
Gain
Gain Variation
Power at 1dB Comp.
Input & Output Impedance
Input Return Loss
Output Return Loss
RF Connectors
Minimum
2300 – 2500MHz
19dB
36dBm (4W)
10dB
9dB
Typical
2100 – 26000MHz
22dB
± 2dB
37dBm (5W)
50 Ohms
14dB
11dB
SMA-Female
Maximum
Typical
2100 – 2600MHz
16dB
± 2dB
10dBm
20dBm
1.5dB
50 Ohms
13dB
12dB
SMA-Female
Maximum
25dB
± 3dB
B) Receive Chain
Parameters
Frequency
Gain
Gain Variation
Power at 1dB Comp.
IP3
NF
Input & Output Impedance
Input Return Loss
Output Return Loss
RF Connectors
Email: info@amcomusa.com
Website: www.amcomusa.com
Minimum
2300 – 2600MHz
13dB
8dBm
10dB
10dB
19dB
± 3dB
2dB
Tel. (301) 353-8400 Fax. (301) 353-8401
401 Professional Drive, Gaithersburg, MD 20879
AM232537SF-2H
AMCOM Communications, Inc.
April 2010, Rev 1
C) Other
Parameters
Voltage Supply
Supply Current
Operating Temperature
DC Connector
Mechanical Package Size
Weight
Minimum
+12V
Typical
+14V
1.9A
-40°C to +70°C
Feed thru Pins
2.80” x 3.00” x 0.56”
130g
Maximum
+16V
2.5A
ABSOLUTE MAXIMUM RATING
Parameters
Supply voltage
Continuous dissipation
at room temperature
Operating ambient temp
Storage temperature
Email: info@amcomusa.com
Website: www.amcomusa.com
Symbol
Vdd
Rating
16V
Pt
40W
Ta
Tsto
-45C to +85C
-60C to +150C
Tel. (301) 353-8400 Fax. (301) 353-8401
401 Professional Drive, Gaithersburg, MD 20879
AM232537SF-2H
AMCOM Communications, Inc.
April 2010, Rev 1
SMALL SIGNAL DATA
25
25
20
Gain
15
15
10
10
5
5
0
0
-5
-5
Output RL
-10
-10
-15
-15
Input RL
-20
-25
2100
Gain (dB)
Return Loss (dB)
20
2200
-20
2300
2400
2500
-25
2600
Frequency (GHz)
Figure 1: Gain and return loss of receive chain versus frequency. (Vdd= +14V, Ta=25¡C)
25
25
20
20
15
15
10
10
5
5
0
0
-5
-5
Output RL
-10
-15
Gain (dB)
Return Loss (dB)
Gain
-10
-15
-20
-20
Input RL
-25
2100
-25
2200
2300
2400
2500
2600
Frequency (GHz)
Figure 2: Gain and return loss of transmit chain versus frequency. (Vdd= +14V, Ta=25¡C)
Email: info@amcomusa.com
Website: www.amcomusa.com
Tel. (301) 353-8400 Fax. (301) 353-8401
401 Professional Drive, Gaithersburg, MD 20879
AM232537SF-2H
AMCOM Communications, Inc.
April 2010, Rev 1
POWER DATA
40
50
40
Psat
36
30
34
20
Efficiency (%)
Psat (dBm)
38
Efficiency
32
10
30
0
2.3
2.4
Frequency (GHz)
2.5
2.6
Figure 3: TX Chain P1dB and efficiency (Vdd = +14V) versus frequency.
40
50
38
40
36
30
34
20
Efficiency (%)
P1dB (dBm)
P1dB
Efficiency
32
10
30
0
2.3
2.4
Frequency (GHz)
2.5
2.6
Figure 4: TX Chain Psat and efficiency (Vdd = +14V) versus frequency.
Email: info@amcomusa.com
Website: www.amcomusa.com
Tel. (301) 353-8400 Fax. (301) 353-8401
401 Professional Drive, Gaithersburg, MD 20879
AM232537SF-2H
AMCOM Communications, Inc.
April 2010, Rev 1
14
12
P1dB (dBm)
P1dB
10
8
6
4
2.3
2.4
2.5
2.6
Frequency (GHz)
Figure 5: RX Chain P1dB versus frequency (dBm)
Email: info@amcomusa.com
Website: www.amcomusa.com
Tel. (301) 353-8400 Fax. (301) 353-8401
401 Professional Drive, Gaithersburg, MD 20879
AM232537SF-2H
AMCOM Communications, Inc.
April 2010, Rev 1
PACKAGE OUTLINE
Figure 6 is the photograph of the housing. Figure 7 shows the package outline. The dimension is 2.80”(L) x 3.00”(W)
x 0.56”(H). The module needs a single +14V x 2A DC supply. It has SMA connectors for RF input and output, and
DC pins for +14V and ground.
Figure 6: Photograph of PA Module
Figure 7: Outline of PA Module. 2.8”(L) x 3.0”(W) x 0.56”(H)
Email: info@amcomusa.com
Website: www.amcomusa.com
Tel. (301) 353-8400 Fax. (301) 353-8401
401 Professional Drive, Gaithersburg, MD 20879
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