On Fri, 31 May 1996, Don Tillman wrote: > Are the transistors in the Elantec device actually matched or are they > just four transistors in a single package? Yes, they're matched. The standard EP2015 offers Vbe matching to 5 mV, and a maximum hfe spread of 10%. The EP2015A has tighter specs: 1 mV and 5%, respectively. -joachim