Agilent Technologies 4155B User Manual

Agilent 4155B/4156B User’s Guide Vol.2, Edition 5 1-3
Measurement Units
Ground Unit (GNDU)
Ground Unit (GNDU)
The ground unit (GNDU) is in Agilent 41501A/B (SMU and pulse generator
expander). The GNDU is a 0 V constant source that provides a measurement ground
reference, and can sink up to ±1.6 A. Figure 1-1 shows a simplified GNDU circuit
diagram.
Figure 1-1 Simplified GNDU Circuit Diagram

Agilent Technologies 4155B Specifications

General

Brand	Agilent Technologies
Model	4155B
Category	Measuring Instruments
Language	English