The CA3018 and CA3018A consist of four general purpose silicon NPN transistors on a common monolithic substrate.

Two of the four transistors are connected in the Darlington configuration. The substrate is connected to a separate terminal for maximum flexibility.

特性 Features

? Matched Monolithic General Purpose Transistors

? hFE Matched . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±10

? VBE Matched

- CA3018A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±2mV

- CA3018 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±5mV

? Operation From DC to 120MHz

? Wide Operating Current Range

? CA3018A Performance Characteristics Controlled from 10μA to 10mA

? Low Noise Figure . . . . . . . . . . . . . . . . 3.2dB (Typ) at 1kHz

? Full Military Temperature Range . . . . . . . -55°C to 125°C

Applications

? Two Isolated Transistors and a Darlington Connected Transistor Pair for Low Power Applications at Frequencies from DC through the VHF Range

? Custom Designed Differential Amplifiers

? Temperature Compensated Amplifiers

? See Application Note, AN5296 “Application of the CA3018 Integrated Circuit Transistor Array” for Suggested Applications