Intersil CA3028A
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
PKG. NO. T8.C E8.3 M8.15● RF and IF Amplifiers (Differential or Cascode)
● DC, Audio and Sense Amplifiers
● Converter in the Commercial FM Band
● Oscillator
● Mixer
● Limiter
● Related Literature - Application Note AN5337 “Application of the CA3028 Integrated Circuit Amplifier in the HF and VHF Ranges.” This note covers characteristics of different operating modes, noise performance, mixer, limiter, and amplifier design considerations Schematic Diagram (Terminal Numbers Apply to All Packages) 8 6 1 R1 7 2 5kΩ Q1 Q2 5 Q3 R2 2.8kΩ 4 R3 500Ω 3 SUBSTRATE AND CASE 1 CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. Copyright © Harris Corporation 1999 CA3028A Operating Conditions Temperature Range . . . . . . . . .