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NJM2278 - 300/400MHz Band 20mW Power Amplifier

Description

band transmitter.

Features

  • S (@400MHz, 2.7V).
  • Low Operating Voltage 2V to 5.5V.
  • Low Operating Current 20 mA @ 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 Ω.
  • RF OUT Output Impedance 110 Ω.
  • Rec.

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Full PDF Text Transcription

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NJM2278 300/400MHz Band 20mW Power Amplifier  GENERAL DESCRIPTION  PACKAGE OUTLINE 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. NJM2278F1  APPLICATIONS 300/400MHz Band Applications, 400MHz Industrial Radios, Digital Communication Systems  FEATURES (@400MHz, 2.7V)  Low Operating Voltage 2V to 5.
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