User`s guide
Table Of Contents
- User’s Guide
- 1 Getting Started
- 2 Introduction
- 3 Installation
- 4 Using EasyEXPERT
- 5 Classic Test Definition
- I/V Sweep
- Multi Channel I/V Sweep
- I/V List Sweep
- I/V-t Sampling
- C-V Sweep
- Direct Control
- Function Setup
- Auto Analysis Setup
- Display Setup
- SMU Range Setup Window
- ADC and Integration Time Setup Window
- Advanced Setup Window
- CMU Range Setup Window
- Advanced Setup Window for C-V Sweep
- Switching Matrix Control
- SPGU Control
- SPGU Pulse Setup Window
- Load Z Setup Window
- Pulse Switch Setup Window
- SPGU ALWG Setup Window
- Define ALWG Waveform Window
- 6 Application Test Definition
- 7 Function Details
- I/V Sweep Measurement
- Multi Channel I/V Sweep Measurement
- I/V-t Sampling Measurement
- C-V Sweep Measurement
- SPGU Module
- Sweep Abort Function
- Standby Function
- Bias Hold Function
- Current Offset Cancel
- SMU CMU Unify Unit
- Atto Sense and Switch Unit
- SMU/PG Selector
- SMU Ranging Mode
- SMU Compliance
- SMU Pulse
- SMU Measurement Time
- SMU Filter
- SMU Series Resistor
- Interlock Function
- Auto Power Off Function
- Initial Settings
- 8 Built-in Programming Tool
- 9 If You Have a Problem
- When You Operate B1500A
- When You Perform Measurement
- Measurement Takes More Time than Specified
- Noise Affects the Measured Values
- Voltage Measurement Error is Large
- SMU Oscillates for High-Frequency Device Measurements
- SMU Oscillates for Negative Resistance Measurements
- Large Current Causes High Temperature (Thermal Drift)
- Measurement Damages the Device under Test
- Leaving Connections Damages Devices after Measurement
- Unexpected Sampling Measurement Data is Returned
- MFCMU Causes Unbalance Condition
- Before Shipping to Service Center
- Data Backup and Recovery
- B1500A System Recovery
- Updating EasyEXPERT
- Error Codes
- 10 Application Library and Utilities

7- 8 Agilent B1500 User’s Guide, Edition 7
Function Details
I/V Sweep Measurement
Synchronous Sweep Measurement
For synchronous sweep measurement, you set up a synchronous sweep source
(VAR1’) in addition to a primary sweep source (VAR1).
The relationship between the output of primary and synchronous sweep sources is
determ
ined by the following equation:
synchronous output = primary outp
ut × ratio + offset
The synchronous output determined by above equation must not exceed the output
range of synchron
ous sweep source.
The following parameter settings are effective for the VAR1’ sweep source.
• Direction (Single or Double)
• Linear/Log
The following setup is required to perform the synchronous sweep measurements.
See “I/V Sweep” on page 5-4 for the GUI.
1. Select the following on the Channel Setup tab screen.
• Select VAR1 for the Function of the SMU used for VAR1.
• Select VAR1’ for the Function of the SMU used for VAR1’.
• Select V, VPULSE, or COMMON for the Mode
of current moni
tor SMU, or
I or IPULSE for voltage monitor SMU. Pulse is available only for one SMU.
Mode of VAR1 and VAR1’ must be the same, voltage or current.
2. Set the VAR1 channel as shown in “Basic Sweep Measurement”.
3. Specify the following parameters for VAR1’ on the Measurement Setup tab
s
c
reen.
Of
fset O
f
fs
et between outputs of primary and synchronous sweep
sources.
Ratio Rat
io between outputs of primary and synchronous sweep
sources.
Compl
iance Compliance value of synchronous sweep source. Allowable
range of
compliance depends on the compliance range of
synchronous sweep source.
Pwr Comp (Optional) Power compliance value of synchronous sweep
source. Allo
wable range of power compliance depends on
the power compliance range of synchronous sweep source.