-40%
NEW 0.1- 2000MHZ RF Wideband Amplifier with Low noise Amplifier LNA gain 30db
$ 4.51
- Description
- Size Guide
Description
0.1- 2000MHZ RF Wideband Amplifier with Low noise Amplifier LNA gain 30dbThe amplifier has a wide frequency range, high gain, low noise figure, etc., can be used for a variety of RF front-end receiver to increase the communication distance! Wide range of short-wave, FM radio, remote control receiver, cable TV signal amplifier and other needs of low-noise small-signal RF amplification! The amplifier is sold by default bare board.
2. Technical Specifications
Operating frequency: 0.1-2000MHz
Amplifier gain: As shown below
F = 0.1 MHz, gain = 32 dB
F = 500Mhz gain = 31dB
F = 1000 MHz gain = 29 dB
F = 1500Mhz gain = 25dB
F = 2000 MHz gain = 20 dB
Maximum output power: +10 dBm (10mW) @ 1dB compression point
Noise figure: 1.9dB (refer to the main view picture)
Power supply voltage: 6 - 12VDC
System impedance: 50 ohms
1) The amplifier operating frequency is less than 500MHz, has a very good gain flatness, careful adjustment can be less than 1dB. The lower the frequency, the higher the gain uniformity.
2) The lower limit of the operating frequency of the amplifier by the input and output capacitors, the default is 0.1uF, can work to 0.1MHz; can increase the input and output capacitance to expand the lower frequency limit, such as: 10uF, can work to 5KHz. For detailed calculation, pay attention to the input and output impedance of 50 ohms, calculate the required capacitance value, and should enhance the power supply decoupling and regulator.
3) When the supply voltage changes in the 5-8V, can be used as a variable gain amplifier, the gain increases with the supply voltage increases. Very suitable for RF receiver front-end circuit, with the DA control supply voltage, thus controlling the amplifier gain, play automatic gain control.
4) When the supply voltage in the 8-10V, the low-side gain of 30dB, this time the amplifier has a lower noise figure and better stability.
5) When the voltage is 12V, the gain reaches the maximum, low-frequency side gain of up to 32.5dB.
Shipment quantity: 1pcs