300/400MHz Band 20mW Power Amplifier

Manufacturer's part number :


Manufacturer New Japan Radio

New Japan Radio

Description :

The NJM2278 is a narrow band, small signal amplifier, especially designed for use as the final RF amplifier in 300MHz/400MHz band transmitter. The amplifier produces an output power of up to 20mW at the desired frequency, which frequency and power are adjusted by external input and output matching circuits. It also features excellent thermal stability of power gain.

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  • Low Operating Voltage (2V to 5.5V)
  • Low Operating Current (20mA @ 0dBm input)
  • Power Gain (17dB @ -30dBm input 13dB @ 0dBm input)
  • Saturation Output (14dBm @ 3dBm input)
  • Variable Power Gain Control (4dB)
  • Excellent Power Gain Thermal Stability (Gain Flatness ±1dB (- 40°C to + 85°C))
  • RF IN Input Impedance (70 ohm)
  • RF OUT Output Impedance (110 ohm)
  • Bipolar Technology
  • Package Outline (SOT-23-6 (MTP6) 2.8mm x 2.9mm)
Features Similar products
RF Frequency (MHz) 400  

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