Keithley Series 2600 User Manual

A-35
APPENDIX A
Scripts
smua.source.output = smua.OUTPUT_OFF --Disable output
smub.source.output = smub.OUTPUT_OFF --Disable output
smua.source.levelv = 0 --Return source to bias level
smub.source.leveli = 0 --Return source to bias level
Print_Data(l_isteps, l_emitter_curr, l_base_curr)
end--function DC_Gain_Fast()
function Print_Data(isteps, emitter_curr, base_curr)
--Print Data to output queue
--Local Variables
local l_isteps = isteps
local l_i = 1 --Iteration variable
local l_emitter_curr = emitter_curr
local l_base_curr = base_curr
local l_gain = {} --Gain variable
print(“”)
print(“Base Current (A)”, “Emitter Current (A)”, “Gain”)
for l_i = 1, l_isteps do
l_gain[l_i] = (math.abs(l_emitter_curr[l_i]) - math.abs(l_base_curr[l_i]))/math.
abs(l_base_curr[l_i]) ----Calculate gain
print(math.abs(l_base_curr[l_i]), math.abs(l_emitter_curr[l_i]), l_
gain[l_i])
end --for
end --function Print_Data()
--DC_Gain_Fast()

Keithley Series 2600 Specifications

General

Model	Series 2600
Measurement Functions	Voltage, Current, Resistance, Power
Resolution	Up to 6.5 digits
Current Source Range	Up to 10A
Communication Interfaces	GPIB, USB
Applications	Semiconductor testing
Category	Source Measure Unit (SMU)
Channels	Single or Dual Channel (varies by model)