The CA3028A is a differential/cascode amplifier designed for use in communications and industrial equipment operating at frequencies from DC to 120MHz.

FEATUREs
• Controlled for Input Offset Voltage, Input Offset Current and Input Bias Current
• Balanced Differential Amplifier Configuration with Controlled Constant Current Source
• Single-Ended and Dual-Ended Operation

APPLICATIONs
• RF and IF Amplifiers (Differential or Cascode)
• DC, Audio and Sense Amplifiers
• Converter in the Commercial FM Band
• Oscillator
• Mixer
• Limiter