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Communication ICs & RF Devices
NJM2278

300/400MHz Band 20mW Power Amplifier

Features
  • 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-23-6-1)
General 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.
Package Information
Part Number Package OutlinePinsMaterial Declaration (RoHS/Halogen)Terminal FinishWeight(mg) (Reference)Reflow solderingFlow solderingIron solderingPacking ConditionMSLSolder Foot Print
NJM2278F1download
SOT-23-6-1
6Sn2Bi15YesYesYesNon dry pack1
Sample & Buy
Part NumberPackagesStatusPacking SpecificationSampleBuy
NJM2278F1SOT-23-6-1(Active)
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