Title :
A trimmable P-channel JFET quad opamp
Author :
Vyne, R. ; Davis, Wyatt ; Susak, D.
Author_Institution :
Motorola Bipolar Group, Phoenix, AZ, USA
Abstract :
A 10μV offset opamp obtained by analog trimming will be reported. The circuit has a 100MHz gain-bandwidth product and a 25V/μs slew rate, using feedforward and local positive feedback. Die size is 80×120mils, and input offset current is 6pA.
Keywords :
Aluminum; Broadband amplifiers; Capacitors; Differential amplifiers; Diodes; Frequency; Ohmic contacts; Operational amplifiers; Temperature; Voltage;
Conference_Titel :
Solid-State Circuits Conference. Digest of Technical Papers. 1987 IEEE International
Conference_Location :
New York, NY, USA
DOI :
10.1109/ISSCC.1987.1157094
