RF BAY, Inc. MPA-300
RF BAY, Inc.
MPA-300
www.rfbayinc.com
MPA Series
150-450MHz 4W RF Power Amplifier
Features
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Picture
Frequency Range: 150-450MHz
Gain: 21dB
Pout: +36dBm
IP3: +45dBm
Noise Figure: 8dB
DC Power: 24V
SMA Connector
Performance measured @ 300MHz
Description
MPA-300 is a 4 Watt (+36dBm) output
RF Power Amplifier operating from
single 24V DC power supply with
frequency from 150MHz to 450MHz.
Electrical Specifications @ +25 °C, ZS = ZL = 50 Ohms, Vcc = 24V
Parameter
Frequency Range
Unit
Minimum
MHz
150
Typical
450
f = 150MHz
dB
25
f = 300MHz
dB
21
f = 450MHz
dB
23
Output Power Pout
dBm
+36
IP3
dBm
+45
Reverse Isolation
dB
-23
Noise Figure
dB
8
Efficiency
%
33
DC Power Supply
V
24
mA
500
Small Signal Gain
Supply Current
Maximum
1
RF BAY, Inc.
MPA-300
www.rfbayinc.com
MPA Series
150-450MHz 4W RF Power Amplifier
Typical Performance @ +25 °C
Gain @ Pin = 0dBm
Pout @ 250MHz
40
Pout (dBm)
Gain (dB)
30
25
20
15
10
150
35
30
25
20
200
250
300
350
400
0
450
3
12
15
12
15
12
15
Pout @ 300MHz
Pout @ 150MHz
40
Pout (dBm)
40
Pout (dBm)
9
Pin (dBm )
Frequency (MHz)
35
30
25
35
30
25
20
20
0
3
6
9
12
0
15
3
6
9
Pin (dBm )
Pin (dBm )
Pout @ 350MHz
Pout @ 200MHz
40
Pout (dBm)
40
Pout (dBm)
6
35
30
25
20
35
30
25
20
0
3
6
9
Pin (dBm )
12
15
0
3
6
9
Pin (dBm )
2
RF BAY, Inc.
MPA-300
www.rfbayinc.com
MPA Series
150-450MHz 4W RF Power Amplifier
Current @ 200MHz
Supply Current (mA)
Pout @ 400MHz
Pout (dBm)
40
35
30
25
20
0
3
6
9
12
600
500
400
300
200
100
0
15
3
Supply Current (mA)
Pout (dBm)
40
35
30
25
20
6
9
12
100
0
Supply Current (mA)
Supply Current (mA)
15
200
3
6
9
Current @ 300MHz
400
300
200
100
Pin (dBm )
12
300
Pin (dBm )
500
9
15
400
15
600
6
12
500
Current @ 150MHz
3
15
600
Pin (dBm )
0
12
Current @ 250MHz
Pout @ 450MHz
3
9
Pin (dBm )
Pin (dBm )
0
6
12
15
600
500
400
300
200
100
0
3
6
9
Pin (dBm )
3
RF BAY, Inc.
MPA-300
www.rfbayinc.com
MPA Series
150-450MHz 4W RF Power Amplifier
Pout = +33dBm, Vcc = +24V
Supply Current (mA)
Current @ 350MHz
AM Distortion with 2W Output, Modulation Index = 85%
600
500
Pin
Frequency
Pout
Distortion
[email protected]
300
6.2 dBm
150 MHz
2 Watt
1.49%
233 mA
200
7.2 dBm
200 MHz
2 Watt
0.71%
261 mA
10.4 dBm
250 MHz
2 Watt
5.36%
350 mA
9.5 dBm
300 MHz
2 Watt
1.03%
335 mA
8.6 dBm
350 MHz
2 Watt
0.66%
297 mA
9.3 dBm
400 MHz
2 Watt
1.46%
253 mA
8.4 dBm
450 MHz
2 Watt
6.38%
220 mA
400
100
0
3
6
9
12
15
Pin (dBm )
Supply Current (mA)
Current @ 400MHz
600
500
400
300
200
100
0
3
6
9
12
15
Pout = +36dBm, Vcc = +24V
Pin (dBm )
FM Distortion with 4W Output, Mod Deviation = 50KHz
Pin
Frequency
Pout
Distortion
[email protected]
10.5 dBm
150 MHz
4 Watt
0.08%
345 mA
11.5 dBm
200 MHz
4 Watt
0.08%
390 mA
400
14.9 dBm
250 MHz
4 Watt
0.08%
541 mA
300
13.9 dBm
300 MHz
4 Watt
0.08%
514 mA
13 dBm
350 MHz
4 Watt
0.12%
452 mA
13.7 dBm
400 MHz
4 Watt
0.11%
378 mA
12.9 dBm
450 MHz
4 Watt
0.11%
324 mA
Supply Current (mA)
Current @ 450MHz
600
500
200
100
0
3
6
9
12
15
Pin (dBm )
4
RF BAY, Inc.
MPA-300
www.rfbayinc.com
MPA Series
150-450MHz 4W RF Power Amplifier
Absolute Maximum Ratings
Parameter
Absolute Maximum
RF Input Power
+20dBm
Supply Voltage
+25V
Operating Temperature
-30 °C to +65 °C
Storage Temperature
-55 °C to +100 °C
Outline
F
E
B
C
D
A
I
G
H
Inch
mm
A
3.750
92.25
GND
O
U
T
I
N
B
2.000
50.80
C
1.750
44.45
D
3.400
86.36
E
1.000
25.40
INPUT
J
F
0.400
10.16
VCC
G
1.813
46.05
H
0.375
9.53
I
1.000
25.40
J
0.238
6.03
5
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