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.
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 âApplication of the CA3018 Integrated Circuit Transistor Arrayâ for Suggested Applications
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