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

8- 8 Agilent B1500 User’s Guide, Edition 7
Built-in Programming Tool
Built-in Functions
atan(A) Returns the arctangent value of the expression A.
Example
B=atan(A)
Data type A: numeric, B: numeric. Or A: vector, B: vector.
atan2(A,B) Returns the radian value of the angle made by the X-axis and
the line that passes
through the coordinates (0, 0) and (A, B).
Example
C=atan2(A,B)
Data type A: numeric, B: numeric, C: numeric. If A and/or B is vector, C: vector.
avg(A) Returns the average value of data in the express
ion A. For subordinate sweep
measurement, this function returns the average values for each primary sweep.
Example
B=avg(A)
Data type A: vector or numeric, B: vector.
ceil(A) Returns the minimum integer value more than or equal to the expression A.
Example
B=ceil(A)
Data type A: numeric, B: numeric. Or A: vector, B: vector.
cond(A,B,C,D) This function does the following.
• If A < B, returns C.
•If A ≥ B, returns D.
If the A or B
value is invalid, the value for the previous measurement index number
is used for the comp
arison.
Example
E=cond(A,B,C,D)
Data type A, B, C, D: numeric, E: numeric. If A, B, C, and/or D is vector,
E: vector.
cos(A) Returns the cosine value of the expression A.
Example
B=cos(A)
Data type A: numeric, B: numeric. Or A: vector, B: vector.