978-1090 MHz, 250 W Peak, 50 V Airfast® RF LDMOS Wideband Integrated Amplifiers

AFIC10275N
The avionics AFIC10275N and AFIC10275GN are a 2-stage RFIC designed for transponder applications operating from 978 to 1090 MHz. These devices are suitable for use in pulse applications, including Mode S transponders used for ADS-B.

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Product Details

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Features

  • Characterized from 978 to 1090 MHz
  • On-Chip Input (50 Ohm) and Interstage Matching
  • Single Ended
  • Integrated ESD Protection
  • Low Thermal Resistance
  • Integrated Quiescent Current Temperature Compensation with Enable/Disable Function
  • RoHS Compliant
  • Air Traffic Control Systems (ATC), Including Ground-based Secondary Radars
  • Mode S Transponders, Including:
    • Traffic Alert and Collision Avoidance Systems (TCAS)
    • Automatic Dependent Surveillance-Broadcast In and Out (ADS-B) Using,
      e.g., 1090 Extended Squitter or Universal Access Transponder (UAT)
    • Mode S ELM Interrogators

RF Performance Tables

Narrowband Performance

(50 Vdc, TA = 25°C)
Frequency
(MHz)		 Signal Type Pout
(W)		 Gps
(dB)		 2nd Stage Eff.
(%)
1090(1)Pulse
(128 µsec, 10% Duty Cycle)		250 Peak32.161.4

Typical Wideband Performance

(50 Vdc, TA = 25°C)
Frequency
(MHz)(2)		 Signal Type Pout
(W)		 Gps
(dB)		 2nd Stage Eff.
(%)
978Pulse
(128 µsec, 10% Duty Cycle)		250 Peak32.661.0
103032.559.1
109030.160.6

Load Mismatch/Ruggedness

Frequency
(MHz)		 Signal Type VSWR Pin
(W)		 Test Voltage Result
1090(1)Pulse
(128 µsec, 10% Duty Cycle)		> 10:1 at all Phase Angles 0.345 W Peak
(3 dB
Overdrive)		50No
Device
Degradation
1. Measured in 1090 MHz narrowband test circuit.
2. Measured in 978-1090 MHz broadband reference circuit.

Documentation

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Design Resources

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Design Files

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  • Models

    RF High Power Model ADS Model Kit goto: Click the Download button to select.

    HTMLRev 1Sep 20, 2016 00:00:00785 BRF_HIGH_POWER_MODEL_ADS_KIT
    Download
  • Models

    RF High Power Model AWR Model Kit goto: Click the Download button to select.

    HTMLRev 1Sep 20, 2016 00:00:00802 BRF_HIGH_POWER_MODEL_AWR_KIT
    Download
  • Models

    AFIC10275N RF High-Power Model AWR Product Model Design Kit

    ZIPRev 0Apr 2, 2015 00:00:0024.6 MBAFIC10275N_MDL_AWR
    Download
  • Models

    AFIC10275N RF High-Power Model ADS Product Model Design Kit

    ZIPRev 1Jun 17, 2019 00:00:0010.1 MBAFIC10275N_MDL_ADS
    Download
  • Models

    AFIC10275N, AFIC10275GN S-Parameters

    S2PRev 0Apr 28, 2015 00:00:008.1 KBAFIC10275N_SP
    Download
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