EEVblog #607 – Agilent B2912A Source Measure Unit SMU Teardown

What’s inside a $13K Agilent Source Measure Unit capable of 15fA and 100nV resolution?
Plus triaxial cables, and low current measurement connection.
Data Sheet
Connection Guide
Component Datasheets:
FDS8978 Dual MOSFET
OPA1611 Audio Opamp
ISO7240A Isolators
ADS8202 Diff Amp
ADS1675 24bit ADC
30N06 MOSFET

Forum HERE

High Resolution Teardown Photos:

Podcast: Download