LM311N Comparator Analysis: Real-World Specs & Bench Data
Data-driven bench testing was performed to compare published parameters with measured behavior for the LM311N family. Measured propagation delays, input offset drift, and output saturation differed from datasheet typicals under several supply and temperature conditions. Scope: 20 units, supply range 5–15 V, step inputs and rise times varied, with statistics reported as median and span. This article references LM311N comparator specs once and presents actionable design guidance for engineers. Tests emphasize reproducibility: controlled supply decoupling, defined pull-up networks, and repeatable…