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DPA9-5725-5850-2116 Power amplifier
RF Amplifier

Power amplifier DPA9-5725-5850-2116

5725~5850MHz, Gain51dB, Psat43dBm, SMA

Model
DPA9-5725-5850-2116
Stock
In stock: 3
Address
BLD# 4-3A, No. 118 Hangtian Road, Chenghua District, Chengdu, Sichuan, China.

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Products must not be used for any unlawful purpose; the customer bears any loss arising from unlawful use.

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Description

Product features

Suitable for fields such as drone interference and aging testing.

Main specifications

ParametersMinTypicalMaxUnitsUnits
Frequency5725~5850MHz
Gain51dBSmall signal gain
Gain flatness±1.5dB
P-1dB40dBm
Psat4344dBm
η33%
ALC control range10dB
Gain Adjustment Range25dB
Spur reduction55dBc
Harmonic Rejection30dBc
Max input power10dB

Other parameters

ConnectorSMA-K
Temperature protection+85 ℃ over temperature alarm and shutdown, 65 ℃ open
Transmission and control interfaceRS485
Ripple≤2.5dB
Impedance50Ω
Working voltage+28V
Working current4500mA
Operation Temp.-40~+55℃ Design assurance

引脚定义(DB9-针)

Line sequencedefinitionNote
1,2,4NCNot used
3485A
5485B
6,7VCC
8,9GND

Typical test data

Frequency(GHz)5.725.735.765.795.825.855.86
S11 VSWR5.284.703.783.513.483.192.97
Gain(Line) (dB)52.2451.9451.4652.1653.0852.6451.97
P-dBout (dBm41.2141.2941.4142.7442.7243.2643.28
Ids-1dB(A)1.271.741.772.082.072.202.19
Pin(dBm)sat-4.29-2.48-2.85-2.96-3.45-4.58-4.60
Pout(sat)(dBm)43.4843.5044.4744.9544.5144.3444.56
Ids (A)2.892.933.042.932.913.002.96
η(%)35.9736.8036.5436.7537.2236.8037.23
Stray (dBc)63.0065.0057.8060.4060.1057.5055.40
2nd harmonic rejection (dBc)56.4057.2258.2364.0868.5770.2271.50
3rd harmonic rejection (dBc)64.1064.8066.4067.3067.4969.8071.20

Reference picture

Configuration

Typical test curve

Monitoring function

RS485 interface

1) Settings: switch, gain;

2) Query: Module status (including amplifier status, over power alarm, over temperature alarm), amplifier temperature, amplifier ATT value, detected forward power;

3) Overpower alarm: If the power exceeds the maximum output power by+2dB, an alarm will be triggered;

4) Over temperature alarm: It is recommended to set the threshold to+85 ℃. If the temperature exceeds+85 ℃, an alarm should be triggered and the power amplifier should be turned off. When+65 ℃ is reached, the power amplifier should be turned on;

5) Temperature detection of power amplifier: The detection range is required to include but not limited to -25 ℃ to+85 ℃, and the detection accuracy is required to be ± 3 ℃;

6) Forward power detection: The detection range should be greater than 20dB, and the detection accuracy should be less than ± 1dB;

Note

Store in an environment with humidity less than 25%, pay attention to dust and static electricity prevention;

Please pay attention to the power consumption of the product and consider the issue of amplifier heat dissipation during design;

产品不能空载。

Working or storage temperature less than 125 ℃;

Clean the surface of the product, do not soak the product in cleaning solution for cleaning.

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