Amplifier arrangement for use as a line driver

Details Amplifier arrangement for use as a line driver Amplifier arrangement for use as a line driver

1991-11-27

1992-11-10

Mottola, Steven

Amplifiers

With semiconductor amplifying device

Including push-pull amplifier

330265, H03F 326

Patent

active

051627531

ABSTRACT:
An amplifier arrangement suitable for use as a line driver is built with a Class AB stage connected in parallel with a Class B stage, whereby the output currents of the stages are summed. Each of the Class AB and the Class B stages has an output current device that is connected in a common-source configuration.

REFERENCES:
patent: 4959623 (1990-09-01), Khoury
patent: 4963837 (1990-10-01), Dedic
Ahuja, B. K. et al, "A Programmable CMOS Dual Channel Interface Processor for Telecommunications Applications," IEEE Journal of Solid-State Circuits, SC-19 (6), pp. 892-899 (Dec. 1984).
Fisher, J. A. et al., "A High-Performance CMOS Power Amplifier", IEEE Journal of Solid-State Circuits, SC-20, pp. 1200-1205 (Dec. 1985).
Khorramabadi, H., "A CMOS Line Driver with 80 dB Linearity for ISDN Applications," VLSI Symposium, Digest of Technical Papers, pp. 75-76 (May 1991).

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