CA3102: Dual High Frequency Differential Amplifier For Low Power Applications Up to 500MHz

The CA3102 consists of two independent differential amplifiers with associated constant current transistors on a common monolithic substrate. The six transistors which comprise the amplifiers are general purpose devices which exhibit low 1/f noise and a value of fT in excess of 1GHz. These features make the CA3102 useful from DC to 500MHz. Bias and load resistors have been omitted to provide maximum application flexibility.

The monolithic construction of the CA3102 provides close electrical and thermal matching of the amplifiers. This feature makes this device particularly useful in dual channel applications where matched performance of the two channels is required.

The CA3102 has a separate substrate connection for greater design flexibility.

Key Features
  • Power Gain 23dB (Typ) 200MHz
  • Noise Figure 4.6dB (Typ) 200MHz
  • Two Differential Amplifiers on a Common Substrate
  • Independently Accessible Inputs and Outputs
  • Full Military Temperature Range -55°C to 125°C
  • Pb-Free Plus Anneal Available (RoHS Compliant)
Applications
  • VHF Amplifiers
  • VHF Mixers
  • Multifunction Combinations - RF/Mixer/Oscillator; Converter/IF
  • IF Amplifiers (Differential and/or Cascode)
  • Product Detectors
  • Doubly Balanced Modulators and Demodulators
  • Balanced Quadrature Detectors
Typical Diagram
Datasheets
TitleTypeUpdatedSizeOther Languages
CA3102 DatasheetPDF14 Nov 2014239 KB
Order Information
Part NumberPackage TypeWeight(g)PinsMSL RatingPeak Temp (°C)RoHS Status
CA3102E14 Ld0.9714N/ANA
CA3102M14 Ld SOIC0.1314240
CA3102MZ14 Ld SOIC0.13143260RoHS
CA3102 Datasheet 14 Nov 2014