Keysight 4140B Meter/DC Voltage Source

HP/Agilent 4140B pA Meter/DC Voltage Source, high resolution
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Keysight 4140B
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Datasheet

Features:

  • 3 basic semiconductor measurements: I, I-V and quasi-static C-V
  • Two programmable voltage sources
  • High resolution: 0.001 x 10-12 A
  • HP-IB standard

 

Specifications:

  • Measurement Functions: I, I-V and C-V
  • Voltage Sources: two separate sources (VA and VB)
    VA: ± 100V programmable source/function generator
    VB: ± 100V programmable dc voltage source

 

Measurement Function/Source Selection
  • Function: I, I-V, C-V
  • Voltage sweep: auto or manual (pause)

 

Current Measurements
  • Displays: current, 3½ digits with 2 character annunciator.  Voltage, 3½ digits
  • Measurement range: ±0.001 x 10-12 A to 1.000 x 10-2 A full scale in 11 ranges
  • Overrange capability: 99.9% on all ranges
  • Range selection: auto (lowest current range is selectable) and manual
  • Zero Offset: cancels leakage current of test leads or test fixtures
  • Offset range: 0 to ± 100 x 10-15 A
  • Trigger: INT, EXT and HOLD/MAN
  • Input terminal: triaxial

 

Capacitance-Voltage (C-V) Measurement
  • Measurement ranges: 0.0 pF - 100.0 pF and 200 pF - 1000 pF full scale in two ranges; 99.9% overrange
  • Ranging: auto
  • % C: capacitance change of device under test is displayed as a percent of the set value of the oxide capacitance (Cox = 100%)
  • %C range: 0.0% - 199.9%
  • Cox setting ranges (2 ranges): 0.1 pF - 199.9 pF and 200 pF - 1999 pF
  • Zero offset: cancels stray capacitance of test fixtures and test leads
  • Offset range: 0 to 100 pF
  • High speed I data output: available with HP-IB interface only.  Outputs current measurement data at 4 ms intervals (max rate)

 

DC Voltage Sources
  • Output Modes, VA and VB
    VA: Ramp up, Ramp up/down, Staircase up, Staircase up/down, dc
    VB: dc
  • Voltage ranges (VA and VB): 0 to ± 10.00V and 0 to ± 100.0V in 2 ranges, auto range only
  • Maximum current: 10 mA, both sources
  • Voltage sweep: auto and manual (pause), up/down step in manual (pause) mode.   Sweep abort standard

 

Operating Parameter Setting Ranges
  • Start voltage and stop voltage: 0 - ± 10.00V, 0.01V steps; 0 - ± 100.0V, 0.1V steps
  • Step voltage: 0 - ± 10.00V, 0.01V steps; 0 - ± 100.0V, 0.1V steps
  • Hold time: 0 - 199.9 seconds in 0.1s increments; 0 - 1999 seconds in 1.0s increments
  • Step delay time: 0 - 10.00 seconds in 0.01s increments; 0 - 100.0 seconds in 0.1 increments
  • Ramp rate (dV/dt): 0.001 V/s - 1.000 V/s in 0.001 V/s increments

 

Current Measurement
  • Range: 10-2 - 10-8, 10-9, 10-10, 10-11, 10-12

 

Analog Output I, C and VA
  • Low pass filter: 3 position: OFF, 0.22s ± 20% and 1s ± 20% applied to both VA and I/C data outputs
  • Pen lift output
  • Recorder output scaling: push button scaling of lower left and upper right limits of X-Y recorder