JAJS829D May 1998 – November 2023 LM6171
PRODUCTION DATA
The class AB input stage in the LM6171 is fully symmetrical and has a similar slewing characteristic to the current feedback amplifiers. In the Section 6.2, Q1 through Q4 form the equivalent of the current feedback input buffer, RE forms the equivalent of the feedback resistor, and stage A buffers the inverting input. The triple-buffered output stage isolates the gain stage from the load to provide low output impedance.