2 Watt InGaP HBT Power Amplifier ISM 800–1000 MHz Band

The SKY65111-348LF is a high-performance 3-stage, highpower amplifier IC designed for use in 800–1000 MHz ISM band applications such as automatic meter readers and RFID. It has an integrated analog power control voltage for achieving the desired output power levels. The IC is manufactured on an advanced InGaP HBT process. The SKY65111-348LF is packaged in a thermally enhanced, ultrasmall, micro lead frame package.


Product LifecycleIn Production
Frequency Range (GHz)0.6-1.1
Test Frequency (GHz)0.915
Gain Typ. (dB)40
Power Added Efficiency (%)50
OIP3 (dBm)36
P1 dB (dBm)29.5
OP1 dB (dBm)
VCC (V)3.5
Supply Current Typ. (mA)
Quiescent Current Typ. (mA)250
Noise Figure Typ. (dB)6.5
PackageQFN, 16-pin
Package (mm)3 x 3 x 0.75


  • 800–1000 MHz operation
  • Output power greater than 33 dBm
  • 3.2 V nominal operating voltage
  • Integrated analog power control voltage, VAPC = 0.1–2.8 V
  • High PAE of 50% at maximum output power

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