Agilent B1500A Technical Overview

Introduction
The Agilent B1500A Semiconductor Device Analyzer, with EasyEXPERT software, makes every user a para- metric test expert. The MS Windows- based EasyEXPERT interface is familiar, even to new engineers who are inexperienced with parametric measurement instruments. Its unique task- based approach enables the user to focus on their real task- at-hand (device characterization), without having to become a specialist at using the instrument hardware. This new approach is enhanced via a touch screen interface, which makes the instrument as easy to use when racked as when on a benchtop.
The modular 10- slot configuration helps reduce the cost of test by ensuring that you purchase only what you need up- front, leaving room to grow as your needs change. This flexibility is advantageous for those needing capacitance measurement, as this function is available via a single- slot capacitance measurement unit (CMU). An innovative SMU CMU unify unit (SCUU) is available to eliminate cabling confusion when connecting the SMUs and CMU to your positioner- based wafer probing environment. This greatly improves efficiency and accuracy by resolving cable swapping and measurement compensation issues.
Agilent B1500A
Semiconductor Device Analyzer
Technical Overview
April 2006
Agilent B1500A Semiconductor Device Analyzer
The B1500A also possesses impress­sive measurement performance, with available low- current measurement of 0.1 femtoamp and low-voltage measurement resolution of 0.5 microvolts.
Basic Features
Y EasyEXPERT software resident on
instrument
Y Performs IV and CV measurements Y Ten module slots Y Multiple SMU types available:
MPSMU, HPSMU, and HRSMU
Y Multi-frequency capacitance
measurement unit (1 kHz to 5 MHz) available
Y High- resolution, analog- to- digital
converter (ADC) available to all installed modules
Y High- speed ADC present on each
installed SMU
Y 4.2-Amp ground unit
Y SMU/AUX path switching available
on the Atto Sense and Switch Unit (ASU)
Y Supported CMU accessories
include SMU CMU unify unit (SCUU) and guard switch unit (GSWU)
Y Automatic identification of
capacitance measurement accessories (MFCMU)
Y GPIB port for instrument control Y Self- test, self- calibration,
diagnostics
Specification Conditions
The measurement and output accuracies are specified under the following conditions. And the SMU measurement and output accuracies are specified at the SMU connector terminals when referenced to the Zero Check terminal:
Temperature: 23°C ± 5°C
1.
2. Humidity: 20% to 60%
3. After 40 minutes warm- up
Ambient temperature change less
4. than ±1°C after self- calibration execution, not applicable for MFCMU
Measurement made within one
5. hour after self-calibration execution, not applicable for MFCMU
6. Calibration period: 1 year
SMU integration time setting
7. (high- resolution ADC must be used): 1 PLC (1 nA to 1A range, voltage range) 20 PLC (100 pA range) 50 PLC (1 pA to 10 pA range)
SMU Filter: ON (for SMUs)
8.
SMU measurement terminal
9. connection: Kelvin connection
Note: This document lists specifications and supplemental information for the B1500A and its associated modules. The specifications are the standards against which the B1500A and its associated modules are tested. When the B1500A or any of its associated modules are shipped from the factory, they meet the specifications. The “supplemental”
information and “typical” entries in the following specifications are not warranted, but provide useful information about the functions and performance of the instrument.
Note: When you install or exchange modules into the B1500A mainframes, Agilent can guarantee that the modules will function and that the module performance is designed to meet its specifications. However, if you require that the modules be guaranteed to their specifications, then you must perform a calibration on the instrument.
B1500A Specification
Supported Plug-In Modules
The B1500A supports ten slots for plug-in modules.
Part Number Description
B1510A
B1511A
B1517A
High Power Source/Monitor Unit
(HPSMU)
Medium Power Source/Monitor Unit
(MPSMU)
High Resolution Source/Monitor Unit
(HRSMU)
Slots
Occupied
Range of Operation
2 -200 V to 200 V, -1 A to 1 A
1 -100 V to 100 V, -100 mA to 100 mA
1 -100 V to 100 V, -100 mA to 100 mA
E5288A1 Atto Sense and Switch Unit (ASU) - -100 V to 100 V, -100 mA to 100 mA
B1520A
1. This is connected with the B1517A high resolution SMU.
2.
Dispersion of measurement values when connecting a DUT 10 pF to the measurement terminals under the measurement condition of frequency 1 MHz, signal
level 250 mVac, and measurement time 1 PLC. The display resolution is 0.000001 fF at 1 fF order by 6 digits display.
Maximum Output Power
The total power consumption of all modules cannot exceed 82 W. Under this rule, the B1500A can contain up to 4 dual- slot SMUs (HPSMUs) and 2 single- slot SMUs (MPSMUs and/or HRSMUs); it can contain up to 10 single- slot SMUs (MPSMUs and/or HRSMUs); and it can contain any combination of dual- slot and single-slot SMUs between these two extremes. One single- slot MFCMU may take the place of a single- slot SMU in any of these configurations.
Maximum Voltage between Common and Ground
Multi Frequency Capacitance Measurement Unit (MFCMU)
1 1 kHz to 5 MHz 0.035 fFrms2
Pulse Measurement
Pulse width: 500 3sec to 2 s Pulse period: 5 ms to 5 s Period ¡ Width + 2 ms (when Width ~ 100 ms) Period ¡ Width + 10 ms (when Width > 100 ms) Pulse resolution: 100 3s
Ground Unit (GNDU) Specification
The GNDU is furnished with the B1500A mainframe.
Output Voltage: 0 V ± 100 3V Maximum sink current: ± 4.2 A Output terminal/connection:
Triaxial connector, Kelvin (remote sensing)
GNDU Supplemental Information Load capacitance:
Cable resistance: innocent
For IS ~1.6 A:
Force Line R <1 W
For 1.6 A < I
Force Line R <0.7 W
For 2.0 A < I
Force Line R <0.35 W
For all cases:
Sense Line R ~10 W
Where I the GNDU.
is the current being sunk by
S
~ ± 42 V.
Measure
Resolution
2 3V, 10 fA
0.5 3V, 10 fA
0.5 3V, 1 fA
0.5 3V, 100 aA
1 3F
~2.0 A:
S
~4.2 A:
S
2
MPSMU and HRSMU Module Specifications
Voltage Range, Resolution, and Accuracy (High Resolution ADC)
Voltage
Range
±0.5 V
±2 V
±5 V ±20 V 1 mV ±40 V 2 mV
±100 V 5 mV
1. ±(% of output/measured value + offset voltage V)
2. 100 mA (Vo ~ 20 V), 50 mA (20 V < Vo ~ 40 V), 20 mA (40 V < Vo ~ 100 V), Vo is the output voltage in Volts.
Force
Resolution
Measure
Resolution
Force Accuracy
1
Measure Accuracy1
25 3V 0.5 3V ±(0.018 % + 150 3V) ±(0.01 % + 120 3V) 100 3V 2 3V ±(0.018 % + 400 3V) ±(0.01 % + 140 3V) 250 3V 5 3V ±(0.018 % + 750 3V) ±(0.009 % + 250 3V)
20 3V 40 3V
100 3V
±(0.018 % + 3 mV) ±(0.018 % + 6 mV) ±(0.01 % + 1 mV)
±(0.018 % + 15 mV) ±(0.012 % + 2.5 mV)
±(0.009 % + 900 3V)
Maximum
Current
100 mA 100 mA 100 mA 100 mA
2
Current Range, Resolution, and Accuracy (High Resolution ADC)
SMU Type
Current
Range
HRSMU w/ ASU ±1 pA 1 fA 100 aA ±(0.9 %+15 fA) ±(0.9 %+12 fA) 100 V
±10 pA 5 fA 400 aA (with ASU)
±100 pA 5 fA 500 aA (with ASU)
±1 nA 50 fA 10 fA ±(0.1 %+300 fA+1 fA x Vo) ±(0.1 %+200 fA+1 fA x Vo) 100 V
±10 nA 500 fA 10 fA ±(0.1 %+3 pA+10 fA x Vo) ±(0.1 %+1 pA+10 fA x Vo) 100 V
±100 nA 5 pA 100 fA ±(0.05 %+30 pA+100 fA x Vo) ±(0.05 %+20 pA+100 fA x Vo) 100 V
±1 3A
MPSMU
±10 3A
±100 3A
±1 mA 50 nA 1 nA ±(0.04 %+150 nA+1 nA x Vo) ±(0.03 %+60 nA+1 nA x Vo) 100 V
±10 mA 500 nA 10 nA
±100 mA
1. Specified measurement resolution is limited by fundamental noise limits. Minimum displayed resolution is 1 aA at 1 pA range by 6 digits.
2. Measurements at lower range are affected strongly by vibrations and shocks. Do not place the environment of vibrations and shocks during measurements.
3. ±(% of output/measured value + offset current (fixed part determined by the output/measurement range + proportional part that is multiplied by Vo)
4. 100 V (Io ~ 20 mA), 40 V (20 mA < Io ~ 50 mA), 20 V (50 mA < Io ~ 100 mA), Io is the output current in Amps.
Force
Resolution
Measure
Resolution
1, 2
Force Accuracy3 Measure Accuracy3
Maximum
Voltage
±(0.46 %+30 fA+10 aA x Vo) ±(0.46 %+15 fA+10 aA x Vo) 100 V HRSMU
1 fA (HRSMU)
±(0.3 %+100 fA+100 aA x Vo) ±(0.3 %+30 fA+100 aA x Vo) 100 V
2 fA (HRSMU)
50 pA 1 pA ±(0.05 %+300 pA+1 pA x Vo) ±(0.05 %+100 pA+1 pA x Vo) 100 V
500 pA 10 pA ±(0.05 %+3 nA+10 pA x Vo) ±(0.04 %+2 nA+10 pA x Vo) 100 V
5 nA 100 pA ±(0.035 %+15 nA+100 pA x Vo) ±(0.03 %+3 nA+100 pA x Vo) 100 V
5 3A
100 nA
±(0.04 %+1.5 3A+10 nA x Vo)
±(0.045 %+15 3A+100 nA x Vo) ±(0.04 %+6 3A+100 nA x Vo)
±(0.03 %+200 nA+10 nA x Vo) 100 V
Current (mA)
4
Power Consumption
Voltage source mode:
Voltage Range Power
0.5 V 20 x Ic (W) 2 V 20 x Ic (W) 5 V 20 x Ic (W)
20 V 20 x Ic (W) 40 V 40 x Ic (W)
100 V 100 x Ic (W)
Where Ic is the current compliance setting.
100
50
20
-20
-50
20
40
-100
-20-40
100
Voltage (V)
Current source mode:
Voltage Compliance Power
Vc ~ 20
20 < Vc ~ 40
40 < Vc ~ 100
Where Vc is the voltage compliance setting and Io is output current.
20 x Io (W) 40 x Io (W)
100 x Io (W)
MPSMU and HRSMU Measurement and Output Range
-100
3
HPSMU Module Specifications
Voltage Range, Resolution, and Accuracy (High Resolution ADC)
Voltage
Range
±2 V ±20 V 1 mV ±40 V 2 mV
±100 V 5 mV ±200 V 10 mV
1. ±(% of output/measured value + offset voltage V)
Current Range, Resolution, and Accuracy (High Resolution ADC)
Current
Range
±1 nA 50 fA 10 fA ±(0.1 %+300 fA+1 fA x Vo) ±(0.1 %+300 fA+1 fA x Vo) 200 V
±10 nA 500 fA 10 fA ±(0.1 %+3 pA+10 fA x Vo) ±(0.1 %+2.5 pA+10 fA x Vo) 200 V
±100 nA 5 pA 100 fA ±(0.05 %+30 pA+100 fA x Vo) ±(0.05 %+25 pA+100 fA x Vo) 200 V
±1 3A
±10 3A
±100 3A
±1 mA 50 nA 1 nA ±(0.04 %+150 nA+1 nA x Vo) ±(0.03 %+60 nA+1 nA x Vo) 200 V
±10 mA 500 nA 10 nA
±100 mA
±1 A
1. Specified measurement resolution is limited by fundamental noise limits.
2. ±(% of output/measured value + offset current (fixed part determined by the output/measurement range + proportional part that is multiplied by Vo)
3. 200 V (Io ~ 50 mA), 100 V (50 mA < Io ~ 125 mA), 40 V (125 mA < Io ~ 500 mA), 20 V (500 mA < Io ~ 1 A), Io is th e output current in Amps.
Power Consumption
Voltage source mode:
Voltage Range Power
Where Ic is the current compliance setting.
Current source mode:
Voltage Compliance Power
Vc ~ 20
20 < Vc ~ 40
40 < Vc ~ 100
100 < Vc ~ 200
Where Vc is the voltage compliance setting and Io is output current.
Force
Resolution
Measure
Resolution
Force Accuracy1 Measure Accuracy1
100 3V 2 3V ±(0.018 % + 400 3V) ±(0.01 % + 140 3V)
Force
Resolution
20 3V
40 3V 100 3V 200 3V
Measure
Resolution1
±(0.018 % + 3 mV)
±(0.018 % + 6 mV) ±(0.01 % + 1 mV) 500 mA ±(0.018 % + 15 mV) ±(0.012 % + 2.5 mV) 125 mA ±(0.018 % + 30 mV) ±(0.014 % + 2.8 mV) 50 mA
Force Accuracy2 Measure Accuracy2
±(0.009 % + 900 3V)
50 pA 1 pA ±(0.05 %+300 pA+1 pA x Vo) ±(0.05 %+100 pA+1 pA x Vo) 200 V
500 pA 10 pA ±(0.05 %+3 nA+10 pA x Vo) ±(0.04 %+2 nA+10 pA x Vo) 200 V
5 nA 100 pA ±(0.035 %+15 nA+100 pA x Vo) ±(0.03 %+3 nA+100 pA x Vo) 200 V
5 3A
100 nA
±(0.04 %+1.5 3A+10 nA x Vo)
±(0.045 %+15 3A+100 nA x Vo) ±(0.04 %+6 3A+100 nA x Vo)
±(0.03 %+200 nA+10 nA x Vo) 200 V
50 3A 1 3A ±(0.4 %+300 3A+1 3A x Vo) ±(0.4 %+150 3A+1 3A x Vo)
Current (mA)
1000
2 V 20 x Ic (W) 20 V 20 x Ic (W) 40 V 40 x Ic (W)
100 V 100 x Ic (W)
500
200 V 200 x Ic (W)
125
50
-50
20 x Io (W)
-200
-100
-40 -20
40 x Io (W)
100 x Io (W)
-125
200 x Io (W)
-500
40
20
Maximum
Current
1 A 1 A
Maximum
Voltage
100
3
200
Volt age ( V)
HPSMU Measurement and Output Range
-1000
4
Output terminal/connection:
Dual triaxial connector, Kelvin (remote sensing)
Voltage/Current Compliance(Limiting)
The SMU can limit output voltage or current to prevent damaging the device under test. Voltage:
0 V to ±100 V (MPSMU, HRSMU) 0 V to ±200 V (HPSMU)
Current:
±10 fA to ±100 mA (HRSMU with ASU) ±100 fA to ±100 mA (HRSMU) ±1 pA to ±100 mA (MPSMU) ±1 pA to ±1 A (HPSMU)
Compliance Accuracy:
Same as the current or voltage set accuracy.
About Measurement Accuracy:
RF electromagnetic field and SMU measurement accuracy:
Voltage and Current measurement accuracy of SMUs may be affected by RF electromagnetic field of strength over 3 V/m at frequencies from 80 MHz to 1 GHz. The frequency and degree of affection may vary with the installation condition of the instrument.
Conducted RF field noise and SMU measurement accuracy:
Voltage and Current measurement accuracy of SMUs may be affected by conducted RF field noise of strength over 3Vrms at frequencies from 150 kHz to 80
MHz. The frequency and degree of affection may vary with the installation condition of the instrument.
Supplemental Information
Maximum allowable cable resistance (Kelvin connection):
Sense: 10 W Force: 10 W (
1.5 W (>100 mA) Voltage source output resistance: (Force line, Non- Kelvin connection)
0.2 W (HPSMU)
0.3 W (MPSMU, HRSMU) Voltage measurement input resistance:
¡ 1013 W
Current source output resistance:
¡ 1013 W Current compliance setting accuracy (for opposite polarity):
For 1 pA to 10 nA ranges:
V/I setting accuracy ±12% of range
For 100 nA to 1 A ranges:
V/I setting accuracy ±2.5% of range Maximum capacitive load:
1 pA to 10 nA ranges: 1000 pF
100 nA to 10 mA ranges: 10 nF
100 mA and 1 A ranges: 100 3F Maximum guard capacitance:
900 pF (HPSMU, MPSMU, HRSMU)
660 pF (HRSMU with ASU)
Voltage Range, Resolution, and Accuracy (High Speed ADC)
Voltage
Range
±0.5 V3
±2 V
±5 V3 ±20 V 1 mV ±(0.01 % + 4 mV) ±40 V 2 mV ±(0.015 % + 8 mV)
±100 V 5 mV ±(0.02 % + 20 mV)
±200 V4 10 mV ±(0.035 % + 40 mV)
1. ±(% of output/measured value + offset voltage V)
2. Averaging is 128 samples in 1 PLC
3. Only for MPSMU and HRSMU.
4. Only for HPSMU.
Measure
Resolution
Measure Accuracy
25 3V ±(0.01 % + 250 3V) 100 3V ±(0.01 % + 700 3V) 250 3V
±(0.01 % + 2 mV)
1, 2
Maximum shield capacitance:
5000 pF (HPSMU, MPSMU, HRSMU) 3500 pF (HRSMU with ASU)
Maximum guard offset voltage:
±1 mV (HPSMU) ±3 mV (MPSMU, HRSMU) ±4.2 mV (HRSMU with ASU,
~100 3A)
~ 100 mA),
Iout
Noise characteristics (filter ON):
Voltage source:
0.01% of V range (rms.)
Current source:
0.1% of I range (rms.)
Overshoot (typical, filter ON):
Voltage source: 0.03% of V range
Current source: 1% of I range Range switching transient noise (filter ON):
Voltage ranging: 250 mV
Current ranging: 70 mV Slew rate: 0.2 V/3s SMU pulse setting accuracy (fixed measurement range):
Width: 0.5 % + 50 3s
Period: 0.5 % + 100 3s Trigger out delay (pulsed measurements):
0 to 32.7 ms with 100 3s resolution
(<pulse width)
Current Range, Resolution, and Accuracy (High Speed ADC)
Current
Range
±1 pA4 100 aA ±(1.8 %+12 fA)
±10 pA5 1 fA ±(0.5 %+15 fA+10 aA x Vo)
±100 pA5 5 fA ±(0.3 %+30 fA+100 aA x Vo)
±1 nA 50 fA ±(0.1 %+300 fA+1 fA x Vo)
±10 nA 500 fA ±(0.1 %+2 pA+10 fA x Vo)
±100 nA 5 pA ±(0.05 %+20 pA+100 fA x Vo)
±1 3A
±10 3A
±100 3A
±1 mA 50 nA ±(0.03 %+200 nA+1 nA x Vo)
±10 mA 500 nA
±100 mA
±1 A6
1. Specified measurement resolution is limited by fundamental noise limits. Minimum displayed resolution is 1 aA at 1 pA range by 6 digits.
2.
Measurements at lower range are affected strongly by vibrations and shocks. Do not
place the instrument in the environment of vibrations and shocks during measurements.
±(% of output/measur ed value + offset current (fixed part determined by the
3. output/measurement range + proportional part that is multiplied by Vo)
1 pA range is for HRSMU with ASU.
4.
5.
10 pA range and 100 pA range is for HRSMU with or without ASU. Only for HPSMU.
6.
Measure
Resolution
1, 2
50 pA ±(0.05 %+200 pA+1 pA x Vo)
500 pA ±(0.04 %+2 nA+10 pA x Vo)
5 nA ±(0.03 %+20 nA+100 pA x Vo)
5 3A ±(0.04 %+20 3A+100 nA x Vo)
50 3A ±(0.4 %+300 3A+1 3A x Vo)
Measure Accuracy3
±(0.03 %+2 3A+10 nA x Vo)
5
MFCMU (Multi Frequency Capacitance Measurement Unit) Module Specifications
Measurement Functions
Measurement parameters:
Cp-G, Cp-D, Cp-Q, Cp-Rs, Cs-Rs, Cs-D, Cs-Q, Lp-G, Lp-D, Lp-Q, Lp- Rs, Ls- Rs, Ls- D, Ls- Q, R- X, G- B, Z- q, Y- q
Ranging:
Auto and fixed
Measurement terminal:
Four- terminal pair configuration, four BNC (female) connectors
Cable length:
1.5 m or 3 m, automatic identification of accessories
Test Signal
Frequency:
Range: 1 kHz to 5 MHz Minimum resolution: 1 mHz Accuracy: ±0.008 %
Signal output level:
Range: 10 mVrms to 250 mVrms Resolution: 1 mVrms Accuracy:
±(10.0 % + 1 mVrms)
at four- terminal pair port of MFCMU
±(15.0 % + 1 mVrms)
at measurement port of
MFCMU cable (1.5 m or 3.0 m) Output impedance: 50 W, typical Signal level monitor:
Voltage range: Same as the voltage
signal level setting range Voltage monitor accuracy (open load):
±(10.0 % of reading + 1 mVrms)
at four- terminal pair port of MFCMU
±(15.0 % of reading + 1 mVrms)
at measurement port of MFCMU cable (1.5 m or 3 m)
DC Bias Function
DC voltage bias:
Range:
0 to ±25 V
Resolution:
1 mV
Accuracy:
±(0.5 % + 5.0 mV)
at the High and Low terminals of the MFCMU measurement port or the MFCMU 1.5 m/3 m cable end
Maximum DC bias current (supplemental information):
Impedance
measurement range
50 W 100 W 300 W
1 kW
3 kW 10 kW 30 kW
100 kW 300 kW
Maximum
DC bias current
10 mA 10 mA 10 mA
1 mA 1 mA
100 3A 100 3A
10 3A 10 3A
Output impedance: 50 W, typical DC bias monitor:
Range: Same as the dc voltage bias
setting range
Accuracy (open load):
±(0.2 % of reading + 10.0 mV)
at the High and Low terminals of the MFCMU measurement port or the MFCMU 1.5 m/3 m cable end
Sweep Characteristics
Available sweep parameters:
Oscillator level, DC bias voltage,
frequency (list sweep only) Sweep type: Linear, Log Sweep mode: Single, Double Sweep direction: Up, Down Number of measurement points:
Maximum 1001 points
Measurement Accuracy
The following parameters are used to express the impedance measurement accuracy at four- terminal pair port of MFCMU and measurement port of MFCMU cable.
: Impedance measurement value (W)
Z
X
DX: Measurement value of D
’ + (ZS’/|ZX| + YO'’|ZX|) x 100 (%)
E = E
P
EP’ = EPL + E
’ = YOL + Y
Y
O
ZS’ = ZSL + Z
+ EP (%)
POSC
+ YO (S)
OSC
+ ZS (W)
OSC
|Z| accuracy
±E (%)
q accuracy
±E/100 (rad)
C accuracy
at DX ~ 0.1
±E (%)
> 0.1
at D
X
±E x `b(1 + D
2
) (%)
X
D accuracy
~ 0.1
at D
X
±E/100
at 0.1 < D
~ 1
X
±E x (1 + DX)/100
G accuracy
~ 0.1
at D
X
±E/ D
(%)
at DX > 0.1
X
±E x `b(1 + D
2
)/DX (%)
X
Note: measurement accuracy is specified under the following conditions:
Temperature: 23°C ± 5°C Integration time: 1 PLC or 16 PLC
6
Parameters E
Oscillator level E
125 mV < V
64 mV < V
32 mV < V
V
OSC
V
is oscillator level in mV.
OSC
POSC
~ 250 mV
OSC
~ 125 mV
OSC
~ 64 mV
OSC
~ 32 mV
, Z
OSC
,
(%)
POSC
0.03 x (250/ V
0.03 x (125/ V
0.03 x (64/ V
0.03 x (32/ V
- 1) 5 x (250/V
OSC
- 1) 5 x (125/V
OSC
- 1) 5 x (64/V
OSC
- 1) 5 x (64/V
OSC
Z
OSC
(mW)
OSC
OSC
OSC
OSC
- 1)
- 1)
- 1)
- 1)
Parameters E
Cable Length EPL (%) YOL (nS)
f is frequency in MHz. If measurement cable is extended, open compensation, short compensation, and load compensation must be performed.
, YOL, ZSL,
PL
ZSL (mW)
1.5 m 0.02 + 3 x f/100 750 x f/100 5.0 3 m 0.02 + 5 x f/100 1500 x f/100 5.0
Parameters Y
Frequency Y
1 kHz ~ f ~ 200 kHz
200 kHz < f ~ 1 MHz
1 MHz < f ~ 2 MHz
f is frequency in Hz. V
2 MHz < f 20 x (125/ V
is oscillator level in mV.
OSC
, YO, EP, ZS,
OSC
(nS) YO (nS) EP (%)
OSC
1 x (125/ V 2 x (125/ V 2 x (125/ V
– 0.5) 1.5 0.095 5.0
OSC
– 0.5) 3.0 0.095 5.0
OSC
– 0.5) 3.0 0.28 5.0
OSC
– 0.5) 30.0 0.28 5.0
OSC
ZS (mW)
Example of Calculated C/G Measurement Accuracy
Frequency Measured Capacitance C Accuracy1 Measured Conductance G Accuracy1
5 MHz
1 MHz
100 kHz
10 kHz
1 kHz
1 pF ± 0.61 % 10 pF ± 0.32 % 100 pF ± 0.29 % 3 mS 1 nF ± 0.32 % 31 mS 1 pF ± 0.20 % 10 pF ± 0.11 % 100 pF ± 0.10 % 1 nF ± 0.10 % 6 mS 10 pF ± 0.18 % 628 nS ± 11 nS 100 pF ± 0.11 % 1 nF ± 0.10 % 10 nF ± 0.10 % 100 pF ± 0.18 % 628 nS ± 11 nS 1 nF ± 0.11 % 10 nF ± 0.10 % 100 nF ± 0.10 % 100 pF ± 0.92 % 63 nS ± 6 nS
31 3S 314 3S
± 192 nS ± 990 nS
± 9 3S ± 99 3S
6 3S
63 3S 628 3S
± 13 nS ± 68 nS ± 620 nS
± 7 3S
6 3S
63 3S
± 66 nS ± 619 nS
628 3S ± 7 3S
6 3S
63 3S
± 66 nS ± 619 nS
628 3S ± 7 3S
1 nF ± 0.18 % 628 nS ± 11 nS 10 nF ± 0.11 % 100 nF ± 0.10 %
1. The capacitance and conductance measurement accuracy is specified under the following conditions: D
~ 0.1
X
Integration time: 1 PLC Test signal level: 30 mVrms At four-terminal pair port of MFCMU
6 3S
63 3S
± 66 nS ± 619 nS
7
Atto Sense and Switch Unit (ASU) Specifications
AUX Path Specification
Maximum Voltage
100 V (AUX input to AUX common) 100 V (AUX input to circuit common) 42 V (AUX common to circuit common)
Maximum Current
0.5 A (AUX input to Force output)
ASU Supplemental Information
Band width (at - 3 dB)
< 30 MHz (AUX port)
SMU CMU Unify Unit (SCUU) and Guard Switch Unit (GSWU) Specifications
The SCUU switches either two SMUs or CMU to the output port. The MPSMU and HRSMU are supported as a module. The SCUU has dc bias adapter function by the SMU as dc bias source. Also error compensation function is supported. To connect the SCUU, the dedicated cable assembly is supplied. It can help to connect correctly and easily, and it eliminates cabling mistake. The GSWU switches open when using SMUs and close when using CMU for the guard return path automatically depending on which the SCUU output is used for the capacitance measurement or not.
Supported SMU
MPSMU and HRSMU
For SCUU
Inputs:
Four triaxial ports: for Force1, Sense1, Force2, and Sense2 Four BNC ports: for MFCMU One SCUU control port
Outputs:
Four triaxial ports: for Force1/CMUH, Sense1, Force2/CMUL, and Sense2 One GSWU control port
Three LEDs, SMU/CMU output status indicator
Docking Mode
Direct and indirect mode
For GSWU
Input:
One control port from SCUU Mini pin plug port: 2 ports (to Guard1, to Guard2
Output:
One LED, connection status indicator
SCUU Supplemental Information SMU Path:
Offset current: < 20 fA Offset voltage: < 100 3V at 300 sec Closed channel residual resistance:
< 200 mW
Channel isolation resistance:
> 1015 W
CMU Path:
Test Signal
Signal output level additional errors (CMU bias, open load):
±2 % (direct docking)
±7 % (indirect docking) Signal output level additional errors (SMU bias, open load):
±5 % (direct docking, ¡ 10 kHz)
±10 % (indirect docking, ¡ 10 kHz) Output impedance: 50 W, typical Signal level monitor additional errors (open load):
±2 % (CMU bias), direct docking
±5 % (SMU bias), direct docking
±7 % (CMU bias), indirect docking
±10 % (SMU bias), indirect docking
DC Bias Function
DC voltage bias (CMU bias):
Range:
0 to ±25 V
Resolution:
1 mV
Additional errors (for CMU bias):
±100 3V (open load)
DC voltage bias (SMU bias):
Range:
0 to ±100 V
Resolution:
5 mV Additional errors (for SMU voltage output accuracy):
±100 3V (open load)
DC bias monitor additional errors (open load):
±20 mV, direct docking ±30 mV, indirect docking
Output impedance:
50 W, (typical) DC output resistance: 50 W (CMU bias), 130 W (SMU bias)
Measurement Accuracy
Impedance measurement error is given by adding the following additional error E measurement error.
= ±(A + ZS/|ZX| + YO|ZX|) x 100 (%)
E
e
ZX: Impedance measurement value (W) A:
0.05 % (direct docking) or
0.1 % (indirect docking)
ZS:
500 + 500 x f (mW)
YO:
1 + 1000 x f/100 (nS) (direct docking, x2 for indirect docking)
Note: f is frequency in MHz.
When the measurement terminals are extended by using the measurement cable, the measurement accuracy is applied to the data measured after performing the open/short/load correction at the DUT side cable end.
Note: The error is specified under the following conditions:
Temperature: 23°C ± 5°C Integration time: 1 PLC or 16 PLC
Measurement additional errors:
to the MFCMU
e
8
Agilent EasyEXPERT Software
Functions
Operation mode:
Application test mode, Classic test mode, Quick test mode
Key Functions:
Y Categorized and predefined
application library
Y Device definition Y Measurement parameter settings Y Save/Recall My Favorite Setups Y Define/customize application
library
Y Execute measurement
(Single/Repeat/Append)
Y Quick test execution Y Save/Recall measurement data and
settings
Y Test result data management Y Import/Export device definition,
measurement settings, my favorite setup, measurement data, and application library
Y Graph plot
display/analysis/printing
Y Switching matrix control Y Workspace management Y Self- test, self calibration,
diagnostics
Application Library
Category: Sample test definitions for the following applications. They subject to change without notice.
Structure, CMOS, Bipolar (BJT), Memory, Mixed Signal Device, TFT, Discrete, Reliability, Power Device, Nanotechnology, Utility
Measurement Mode Details
The Agilent B1500A supports the following measurement modes:
Y Staircase Sweep Y Multi- Channel Sweep* Y Pulsed Sweep Y Staircase Sweep with Pulsed Bias Y IV Sampling Y High Speed IV Sampling Y CV Sweep Y Linear Search** Y Binary Search**
* EasyEXPERT supports VAR1 and VAR1’. **They are supported by FLEX command only.
Each SMU can sweep using VAR1 (primary sweep), VAR2 (secondary sweep), or VAR1’ (synchronous sweep).
VAR1
Primary sweep controls the staircase (dc or pulsed) voltage or current sweep.
VAR2
Subordinate linear staircase or linear pulsed sweep. After primary sweep is completed, the VAR2 unit output is incremented.
Maximum number of steps: 128
VAR1’
Staircase or pulse sweep synchronized with the VAR1 sweep. Sweep is made with a user specified ratio and offset value. VAR1’ output is calculated as VAR1’ = a x VAR1 + b, where “a” is the user specified ratio and “b” is the user specified offset value.
CONST
A source unit can be set as a constant voltage or current source depending on the unit.
Staircase Sweep Measurement Mode:
Forces swept voltage or current, and measures DC voltage or current. One channel can sweep current or voltage while up to ten channels can measure current or voltage. A second channel can be synchronized with the primary sweep channel as an additional voltage or current sweep source. Number of Steps: 1 to 1001 Sweep type: linear or logarithmic Sweep direction:
Single or double sweep
Hold Time:
0 to 655.35 s, 10 ms resolution
Delay Time:
0 to 65.5350 s, 100 3s resolution
Pulsed Sweep Measurement Mode:
Forces pulsed swept voltage or current, and measures DC voltage or current. A second channel can be programmed to output a staircase sweep voltage or current synchronized with the pulsed sweep output.
Staircase Sweep with Pulsed Bias Measurement Mode:
Forces swept voltage or current, and measures DC voltage or current. A second channel can be programmed to output a pulsed bias voltage or current. A third channel can be synchronized with the primary sweep channel as an additional voltage or current sweep source.
Sampling (Time Domain) Measurement Mode
Displays the time sampled voltage/current data (by SMU) versus time. Sampling channels: up to 10 Sampling points:
For linear sampling: 1 to 100,001/(number of channels) For log sampling: 1 to 1+(
number of data for 11 decades)
Sampling mode: linear, log Sampling interval range:
100 3s to 2 ms, 10 3s resolution 2 ms to 65.535 s, 1
ms resolution
For < 2 ms, the interval is
¡ 100 3s +20 3s x(num. of channels - 1)
Hold time, initial wait time:
- 90 ms to - 100 3s,
100 3s resolution
0 to 655.35 s, 10 ms resolution
Measurement time resolution: 100 3s
Search Measurement Mode:
Forces and measures voltage or current by using linear search method or binary search method.
Bias Hold Function
This function is used to keep source output after measurement. Source modules apply the specified bias between measurements in a quick test or application test that defines some classic test setups, or a repeat measurement. And the source modules change the output value and the unused modules are disconnected when the next measurement is started.
Current Offset Cancel
This function subtracts the offset current from the current measurement raw data, and returns the result as the measurement data. This function is used to compensate the error factor (offset current) caused by the measurement path such as the measurement cables, manipulators, or probe card.
Time Stamp
The B1500A supports a time stamp function utilizing an internal quartz clock.
Resolution: 100 3s
Other Measurement Characteristics
Measurement Control:
Single, Repeat, Append, and Stop
9
SMU Setting Capabilities:
Limited auto ranging, voltage/current compliance, power compliance, automatic sweep abort functions, self- test, and self- calibration
Arithmetic and Analysis Functions
User Functions
Up to 20 user- defined functions can be defined using arithmetic expressions. Measured data and pre- defined variables can be used in the computation. The results can be displayed on the LCD.
Arithmetic Operators
+, - , *, /, ^, abs (absolute value), at (arc tangent), avg (averaging), cond (conditional evaluation), delta, diff (differential), exp (exponent), integ (integration), lgt (logarithm, base 10), log (logarithm, base e), mavg (moving average), max, min, sqrt, trigonometric function, inverse trigonometric function, and so on
Physical Constants
Keyboard constants are stored in memory as follows:
q: Electron Charge,
1.602177 E-19 C
k: Boltzman’s Constant,
1.380658 E-23 e (e): Dielectric Constant of Vacuum,
8.854188 E-12
Engineering Units
The following unit symbols are also available on the keyboard:
-18
a (10 u or 3 (10-6), m (10-3),
3
k (10
), M (106), G (109), T (1012) ,
15
P (10
), f (10
)
-15
), p (10
-12
), n (10-9),
Analysis Capabilities
Overlay Graph Comparison
A graphics plot can be stored and overlaid.
Scale
Auto scale and zoom
Marker
Marker to min/max, interpolation, direct marker, and marker skip
Cursor
Direct cursor
Line
Two lines, normal mode, grad mode, tangent mode, and regression mode
Automatic Analysis Function
On a graphics plot, the markers and lines can be automatically located using the auto analysis setup. Parameters can be automatically determined using automatic analysis, user function, and read out functions.
Data Variable Display
Up to 20 user- defined parameters can be displayed on the graphics screen.
Analysis Functions
Up to 20 user- defined analysis functions can be defined using arithmetic expressions. Measured data, pre- defined variables, and read out functions can be used in the computation. The results can be displayed on the LCD.
Read Out Functions
The read out functions are built-in functions for reading various values related to the marker, cursor, or line.
Graph Plot
Display Mode
Data display window can be printed. Only X- Y graph can be printed.
Graph Plot File
Graph plot can be stored as image data to clip board or mass storage device. File type: bmp, gif, png, emf
Output
Display Modes
X- Y graph, list display, and parameter display
X-Y Graph Display
X- axis and up to eight Y-axis Linear and log scale Real time graph plotting
List Display
Measurement data and calculated user function data are listed in conjunction with VAR1 step number or time domain sampling step number. Up to 20 data sets can be displayed.
Other Functions
Import/Export files.
File type:
Agilent EasyEXPERT format, XML- SS format, CSV format
Data Storage
Hard disk drive DVD- ROM/CD- R/CD- RW drive
Interfaces
GPIB port for instrument control Interlock port USB port (USB 2.0, front 2, rear 2) LAN interface
100BASE-TX/10BASE-T Trigger in/out Generic purpose digital I/O
Trigger I/O
Only for GPIB remote mode. Trigger in/out synchronization pulses before and after setting and measuring dc voltage and current. Arbitrary trigger events can be masked or activated independently.
Attached Software
Prober Control execution files Desktop EasyEXPERT software (free
version)
4155/56 setup file converter tool
Supported operating systems:
Microsoft Windows 2000 Professional and XP Home or Professional
A VXI plug&play driver for the B1500A is supplied.
Supported operating systems:
Microsoft Windows 2000 Professional and XP Professional
10
General Specifications
Temperature Range
Operating: +5°C to +40°C Storage: -20°C to +60°C
Humidity range
Operating: 20% to 70% RH, non- condensing Storage: 10% to 90% RH, non- condensing
Altitude
Operating: 0 m to 2,000 m (6,561 ft) Storage: 0 m to 4,600 m (15,092 ft)
Power requirement
ac Voltage: 90 V to 264 V Line Frequency: 47 Hz to 63 Hz
Maximum Volt-Amps (VA)
B1500A: 900 VA
Regulatory Compliance
EMC:
IEC61326-1:+A1/EN61326- 1:+A1 AS/NZS 2064.1
Safety:
CSA C22.2 No.1010.1- 1992 IEC61010-1:+A2/EN61010- 1:+A2
UL3111- 1:1994
Certification
CE, CSA, NRTL/C, C- Tick
Dimensions
B1500A: 420 mm W x 330 mm H x 575 mm D
N1301A- 100 SMU CMU unify unit: 148 mm W x 75 mm H x 70 mm D N1301A- 200 Guard switch unit:
33.2 mm W x 41.5 mm H x 32.8 mm D
Weight
B1500A (empty): 20 kg B1510A: 2.0 kg B1511A: 1.0 kg B1517A: 1.2 kg B1520A: 1.5 kg E5288A: 0.5 kg
N1301A- 100: 0.8 kg N1301A- 200: 0.1 kg
Furnished Accessories
Power cable Manual CD-ROM Desktop EasyEXPERT CD- ROM Software CD-ROM (including VXIplug&play driver and utility tools)
Order Information
Mainframe and Modules
B1500A
Semiconductor device analyzer mainframe Configure the following modules:
High power SMU (HPSMU) Medium power SMU (MPSMU) High resolution SMU (HRSMU) Atto- sense switch unit (ASU) Multi frequency CMU (MFCMU)
B1500A-050
50 Hz line frequency
B1500A-060
60 Hz line frequency
B1500A-UK6
Commercial calibration certificate with test data
B1500A-ABA
English documentation
B1500A-ABJ
Japanese documentation
B1500 Accessories
16444A-001 Keyboard 16444A-002 Mouse 16444A-003 Stylus pen N1253A- 100 Digital I/O cable N1253A- 200 Digital I/O BNC box N1254A- 100 GNDU to Kelvin adapter N1254A- 108 ASU magnetic stand
SMU Cables
16494A-001 Triaxial cable (1.5 m) 16494A-002 Triaxial cable (3 m) 16493K- 001 Kelvin triax. cable (1.5 m) 16493K-002 Kelvin triax. cable (3 m)
B1500A CMU Accessories
N1300A- 001 CMU cable (1.5 m) N1300A- 002 CMU cable (3 m) N1301A- 100
SMU CMU unify unit (SCUU)
N1301A- 102
SMU CMU unify unit cable (3 m)
N1301A- 110
SMU CMU unify unit magnetic stand
N1301A- 200
Guard switch unit (GSWU)
N1301A- 201
Guard switch unit cable (1 m)
N1301A- 202
Guard switch unit cable (3 m)
Other Accessories
16442A Test fixture 16493G Digital I/O cable 16493J-001 interlock cable (1.5 m) 16493J-002 interlock cable (3 m) 16493L- 001 GNDU cable (1.5 m) 16493L- 002 GNDU cable (3 m)
Additional Modules
B1510A
High power source/monitor unit module
B1511A
Medium power source/monitor unit module
B1517A
High resolution source/monitor unit module
E5288A
Atto- sense and switch unit
B1520A
Multi frequency capacitance measurement unit module
11
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Technical data subject to change without notice. Microsoft and Windows are U.S. registered trademarks of Microsoft Corporation. EasyEXPERT is U.S. registered trademarks of Agilent Technoglogies. © Copyright 2005, 2006 Agilent Technologies Printed in USA April 1, 2006
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