HFA3102: Dual Long-Tailed Pair Transistor Array

The HFA3102 is an all NPN transistor array configured as dual differential amplifiers with tail transistors. Based on Intersil bonded wafer UHF-1 SOI process, this array achieves very high fT (10GHz) while maintaining excellent hFE and VBE matching characteristics over temperature. Collector leakage currents are maintained to under 0.01nA.

Key Features
  • High Gain-Bandwidth Product (fT) 10GHz
  • High Power Gain-Bandwidth Product 5GHz
  • High Current Gain (hFE) 70
  • Noise Figure (Transistor) 3.5dB
  • Low Collector Leakage Current <0.01nA
  • Excellent hFE and VBE Matching
  • Pin-to-Pin to UPA102G
  • Pb-Free Plus Anneal Available (RoHS Compliant)
Applications
  • Single Balanced Mixers
  • Wide Band Amplification Stages
  • Differential Amplifiers
  • Multipliers
  • Automatic Gain Control Circuits
  • Frequency Doublers, Tripplers
  • Oscillators
  • Constant Current Sources
  • Wireless Communication Systems
  • Radio and Satellite Communications
  • Fiber Optic Signal Processing
  • High Performance Instrumentation
Typical Diagram
Application Notes
TitleTypeUpdatedSizeOther Languages
AN9816: High Frequency AGC Has Digital ControlPDF13 Nov 201423 KB
AN9744: RF Up/Down Conversion Is Simplified By Linear ArraysPDF13 Nov 2014239 KB
AN9723: Single-Ended To Differential Twisted Pair DriverPDF13 Nov 201418 KB
AN9641: High-Frequency VGA Has Digital ControlPDF13 Nov 201421 KB
AN9637: Simple Phase Meter Operates to 10MHzPDF13 Nov 2014159 KB
Datasheets
TitleTypeUpdatedSizeOther Languages
HFA3102 DatasheetPDF14 Nov 2014205 KB
Order Information
Part NumberPackage TypeWeight(g)PinsMSL RatingPeak Temp (°C)RoHS Status
HFA3102B14 Ld SOIC0.1314240
HFA3102B9614 Ld SOIC T+R0.1314240
HFA3102BZ14 Ld SOIC0.13143260RoHS
HFA3102BZ9614 Ld SOIC T+R0.13143260RoHS
HFA3102 Datasheet 14 Nov 2014
14 Ld SOIC HI-303
HFA3102
AN9816: High Frequency AGC Has Digital Control 13 Nov 2014
AN9744: RF Up/Down Conversion Is Simplified By Linear Arrays 13 Nov 2014
AN9723: Single-Ended To Differential Twisted Pair Driver 13 Nov 2014
AN9641: High-Frequency VGA Has Digital Control 13 Nov 2014
AN9637: Simple Phase Meter Operates to 10MHz 13 Nov 2014