Keithley Instruments 2635 Spec Sheet

Specifications are subject to change without notice.
Keithley Instruments, Inc.
28775 Aurora Road Cleveland, Ohio 44139 1-888-KEITHLEY www.keithley.com
1. SPECIFICATION CONDITIONS
Models 2635/2636
System SourceMeter
®
Specifications
This document contains specifications and supplem SourceMeters leaving the factory the 2635 and 2636 meet these specif warranted, apply at 23°C, and are provided solely as useful information.
The source and measurement accuracies SourceMeters® B (2636) terminals under the following conditions:
1. 23°C ± 5°C, < 70% relative humidity.
2. After two-hour warm-up.
3. Speed normal (1 NPLC).
4. A/D auto-zero enabled.
5. Remote sense operation or properly zeroed local operation.
6. Calibration period: one year.
2. SOURCE SPECIFICATIONS
VOLTAGE SOURCE SPECIFICATIONS
Specifications Category Specifications
®
. Specifications are the standards against
are specified at the SourceMeters
RANGE PROGRAMMING
Voltage Programming Accuracy
Temperature Coefficient
Maximum Output Power and Source/Sink Limits
1
2
200.000 mV 5 µV 0.02% + 375 µV 20 µV
2.00000 V 50 µV 0.02% + 600 µV 50 µV
20.0000 V 500 µV 0.02% + 5 mV 300 µV
200.000 V 5 mV 0.02% + 50 mV 2 mV ± (0.15 × accuracy specification)/°C
30.3 W per channel maximum.
ental information for the Models 2635 and 2636 System
which the Models 2635 and 2636 are tested. Upon
ications. Supplemental and typical values are non-
ACCURACY (1 Year)
RESOLUTION
®
CHANNEL A (2635 and 2636) or
TYPICAL NOISE
23°C ± 5°C
± (% rdg. + volts)
(peak-peak)
0.1 Hz 10 Hz
Voltage Regulation Noise
Current Limit/Compliance
1
Add 50 µV to source accuracy specifications per volt of HI lead drop.
2
Full power source operation regardless of load to 30°C ambient.
3
Line: 0.01% of range Load: ± (0.01% of range + 100 µV). < 20 mV peak-peak (typical), < 3 mV RMS (typical)
Bipolar current limit (compliance) set with single value. Minimum value is 100 pA. Accuracy is the same as current source.
for additional power derating information.
Operating
Page 1 of 8
Specifications are subject to change without notice.
Models 2635/2636
Keithley Instruments, Inc.
28775 Aurora Road Cleveland, Ohio 44139 1-888-KEITHLEY www.keithley.com
Specifications Category Specifications
< ± (0.1% + 10 mV) (typical )
Overshoot
Guard Offset Voltage
CURRENT SOURCE SPECIFICATIONS
Specifications Category Specifications
Current Programming Accuracy
Temperature Coefficient
Maximum Output Power and Source/Sink
4
Limits
< 4 mV
RANGE PROGRAMMING
1.00000 nA 20 fA 0.15% + 2 pA 800 fA
10.0000 nA 200 fA 0.15% + 5 pA 2 pA
100.000 nA 2 pA 0.06% + 50 pA 5 pA
1.00000 øA 20 pA 0.03% + 700 pA 25 pA
10.0000 øA 200 pA 0.03% + 5 nA 60 pA
100.000 øA 2 nA 0.03% + 60 nA 3 nA
1.00000 mA 20 nA 0.03% + 300 nA 6 nA
10.0000 mA 200 nA 0.03% + 6 øA 200 nA
100.000 mA 2 øA 0.03% + 30 øA 600 nA
1.00000 A
1.50000 A
± (0.15 × accuracy specification)/°C
30.3 W per channel maximum.
System SourceMeter® Specifications
current limit/compliance.
ACCURACY (1 Year)
RESOLUTION
4 4
20 øA 0.05% + 1.8 mA 70 øA 50 øA 0.06% + 4 mA 150 øA
23°C ± 5°C
± (% rdg. + amps)
TYPICAL NOISE
(peak-peak)
0.1 Hz 10 Hz
Line:
Current Regulation Voltage
Limit/Compliance
3
For sink mode operation (quadrants II and IV), add 12% of lim
specifications. For 1A range add
4
Full power source operation regardless of load to 30°C ambient.
5
For sink mode operation (quadrants II and IV), add 10% of comp
specification. For 200mV range add
Page 2 of 8 SPEC-2635_2636 Rev. A / September 2007
5
an additional 40mA of uncertainty.
al for additional power derating information
an additional 120mV of uncertainty.
0.01% of range Load: ± (0.01% of range + 100µV). Bipolar voltage limit (compliance) set with single value. Minimum value is 10 mV. Accuracy is the same as current source.
it range and ±0.02% of limit setting to corresponding current lim
liance range and ±0.02% of limit setting to corresponding voltag
it accuracy
Operating
e source
Specifications are subject to change without notice.
Models 2635/2636
Keithley Instruments, Inc.
28775 Aurora Road Cleveland, Ohio 44139 1-888-KEITHLEY www.keithley.com
Specifications Category Specifications
< ± 0.1% (typical)
Overshoot
ADDITIONAL SOURCE SPECIFICATIONS
Specifications Category Specifications
Transient Response Time
Voltage Source Output Settling Time
< 70 µs for the output to recover to 0.1% for a 10% to 90% step change in load. Time required to reach 0.1% of final value after source level command is processed on a fixed range.
Time required to reach 0.1% of final value after source level command is processed on a fixed range.
System SourceMeter® Specifications
current limit/compliance additional test conditions
Range Settling Time
200 mV < 50 µs (typical)
2 V < 50 µs (typical)
20 V < 110 µs (typical)
200 V < 700 µs (typical)
Current Range
Current Source Output Settling Time
DC Floating Voltage Output can be floated up to ± 250 VDC Remote Sense Operating Range
Voltage Output Headroom
6
Add 50 µV to source accuracy specifications per volt of HI lead drop.
6
Maximum voltage between HI and SENSE HI = 3 V Maximum voltage between LO and SENSE LO = 3V 200 V Range
20 V Range
1 mA < 100 µs (typical)
100 µA < 150 µs (typical)
10 µA < 500 µs (typical)
1 µA < 2 ms (typical)
100 nA < 20 ms (typical)
10 nA < 40 ms (typical)
1 nA < 150 ms (typical)
source leads. (maximum 1
source leads. (maximum 1
< 120 µs (typical) (Rload > 6
per source lead)
per source lead)
Settling Time
)
Page 3 of 8
Specifications are subject to change without notice.
Models 2635/2636
Keithley Instruments, Inc.
28775 Aurora Road Cleveland, Ohio 44139 1-888-KEITHLEY www.keithley.com
Specifications Category Specifications
Over Temperature Protection Voltage Source Range Change Overshoot
Current Source Range Change Overshoot
PULSE SPECIFICATIONS
Specifications Category Specifications
Minimum Programmable Pulse
7
Width Pulse Width Programming Resolution Pulse Width Programming Accuracy
Pulse Width Jitter 50 µs (typical)
Internally sensed temperature overload puts unit in standby mode. 300 mV + 0.1% of larger range (typical)
< 5% of larger range + 300 mV/Rload + 60 nA (typical)
200 µs
1 µs
± 25 µs
System SourceMeter® Specifications
load, 20 MHz BW
additional test conditions.
output and load can be longer than 200 µs.
Quadrant Diagram
7
Times measured from the start of pulse
Pulse Level
90%
Start t
on
Bias Level
Page 4 of 8 SPEC-2635_2636 Rev. A / September 2007
10%
t
on
Start t
to the start off-time; see figure below.
off
10%
t
off
Specifications are subject to change without notice.
Models 2635/2636
Keithley Instruments, Inc.
28775 Aurora Road Cleveland, Ohio 44139 1-888-KEITHLEY www.keithley.com
3. METER SPECIFICATIONS
VOLTAGE MEASUREMENT SPECIFICATIONS
Specifications Category Specifications
RANGE DISPLAY
Voltage Measurement Accuracy
Temperature Coefficient
CURRENT MEASUREMENT SPECIFICATIONS
Specifications Category Specifications
8,9
200.000 mV
2.00000 V
20.0000 V
200.000 V
± (0.15 × accuracy specification)/°C
RESOLUTION
1 µV
10 µV
100 µV
1 mV
9
System SourceMeter® Specifications
9
IMPEDENCE
INPUT
> 10 G > 10 G > 10 G > 10 G
ACCURACY (1 Year)
23°C ± 5°C
± (% rdg. + volts)
0.015% + 225 µV
0.02% + 350 µV
0.015% + 5 mV
0.015% + 50 mV
Current Measurement Accuracy
8
Add 50µV to source accuracy specifications per volt of HI lead drop
9
De-rate accuracy specifications for NPLC setting < 1 by incr
10
Applies when in single channel display mode.
11
Four-wire remote sense only.
12
10-NPLC, 11-Point Median Filter, < 200V range, measurem
13
Under default specification
14
Under default specification
NPLC Setting 200 mV
Range
0.1 0.01% 0.01% 0.01% 0.01% 0.01%
0.01 0.08 % 0.07% 0.1 % 0.05% 0.05%
0.001 0.8 % 0.6 % 1 % 0.5 % 1.1
conditions: ±(0.15% + 750 fA). conditions: ±(0.15% + 1 pA).
RANGE DISPLAY
RESOLUTION
100.000
12,13
pA
1.00000
12,14
nA
10.0000 nA 100 fA < 1 mV 0.15% + 3 pA
100.000 nA 1 pA < 1 mV 0.06% + 40 pA
1.00000 øA 10 pA < 1 mV 0.025% + 400 pA
10.0000 øA 100 pA < 1 mV 0.025% +1.5 nA
2 V 200 V
Ranges
easing error term. Add appropriat
ents made within 1 hour after zeroing. 23°C ± 1°C
10
1 fA < 1 mV 0.15% + 120 fA
10 fA < 1 mV 0.15% + 240 fA
100 nA Range 1 µA 100 mA
VOLTAGE
BURDEN
e % of range term using table be
Ranges
ACCURACY (1 Year)
11
1 A 1.5 A
Ranges
23°C ± 5°C
± (% rdg. + amps)
%
low
Page 5 of 8
Specifications are subject to change without notice.
Models 2635/2636
Keithley Instruments, Inc.
28775 Aurora Road Cleveland, Ohio 44139 1-888-KEITHLEY www.keithley.com
Specifications Category Specifications
RANGE DISPLAY
100.000 µA 1 nA < 1 mV 0.02% + 25 nA
1.00000 mA 10 nA < 1 mV 0.02% +200 nA
10.0000 mA 100 nA < 1 mV 0.02% + 2.5 µA
100.000 mA 1 µA < 1 mV 0.02% +20 µA
1.00000 A 10 µA < 1 mV 0.03% +1.5 mA
1.50000 A 10 µA < 1 mV 0.05% + 3.5 mA
Current Measure Settling Time
Temperature Coefficient
17
Time required to reach 0.1% of final value.
Current Range
± (0.15 × accuracy specification)/°C
System SourceMeter® Specifications
RESOLUTION
1 mA < 100 µs (typical)
15
VOLTAGE
BURDEN
ACCURACY (1 Year)
16
Settling Time
23°C ± 5°C
± (% rdg. + amps)
ADDITIONAL METER SPECIFICATIONS
Specifications Category Specifications
Load Impedance Common Mode Voltage
Common Mode Isolation
Overrange Maximum Sense Lead
Resistance Sense Input Impedance > 10 G
15
Applies when in single channel display mode.
16
Four-wire remote sense only.
17
See series 2600 SourceMeter Reference
Manual Section 8 for more information.
Stable into 10,000 pF (typical) 250 VDC
> 1 G < 4500 pF 101% of source range 102% of measure range
1 K
for rated accuracy
Page 6 of 8 SPEC-2635_2636 Rev. A / September 2007
Specifications are subject to change without notice.
Models 2635/2636
Keithley Instruments, Inc.
28775 Aurora Road Cleveland, Ohio 44139 1-888-KEITHLEY www.keithley.com
4. GENERAL
Specifications Category Specifications
Host Interfaces Computer control interfaces IEEE-488
RS-232
Expansion Interface Cable Type Category 5e or higher LAN crossover cable
Length 3 meters maximum between each TSP enabled instrument Digital I/O Interface See 2601/02 GENERA Connector 25-pin female D Input/Output Pins 14 open drain I/O bits
Absolute Maximum Input Voltage Absolute Minimum Input Voltage Maximum Logic Low Input Voltage Minimum Logic High Input Voltage Maximum Source Current (flowing out of Digital I/O bit) Maximum Sink Current @ Maximum Logic Low Voltage (0.7V Absolute Maximum Sink Current (flowing into Digital I/O pin
5V Power Supply Pin Limited to 600 mA, solid state fuse protected
Safety Interlock Pin
IEEE-488.1 compliant. Supports IEEE-488.2 common commands and status model topology Baud rates from 300bps to 115200bps. Programmable number of data bits, parity type, and flow none). When not programmed as the active host interface, the SourceMeter can use the RS-232 instrumentation The TSP-Link expansion interface allows TSP enabled instruments to trigger and communicate with each other.
5.25 V
0.7V, +850 µA max
2.1V, + 570 µA
+ 960 µA
Active high input. > 3.4 V @ 24 mA (absolute maximum of 6 V) must be externally applied to this pin to insure 200 V operation. This signal is pulled down to chassis ground with a 10 K 200 V operation will be blocked when the INTERLOCK signal is <_
System SourceMeter® Specifications
control (RTS/CTS hardware or
L specifications for circuit diagram
resistor.
Page 7 of 8
Specifications are subject to change without notice.
Models 2635/2636
Keithley Instruments, Inc.
28775 Aurora Road Cleveland, Ohio 44139 1-888-KEITHLEY www.keithley.com
Cooling Warranty 1 year EMC
Safety
Dimensions
Weight Environment For indoor use only
Altitude Maximum 2000 meters above sea level
System SourceMeter® Specifications
Coil
10k
Chassis Ground
Resistance
145 10%
INTERLOCK Pin
(on DIGITAL I/O
connector)
Rear Panel
Forced air. Side intake and rear exhaust. One side must be unobstructed when rack mounted
Conforms to European Union Directive 2004/108/EEC, EN 61326-1 Conforms to European Union Directive 73/23/EEC, EN 61010-1, and UL 61010-1
89 mm high × 213 mm wide × 460 mm deep (312 in × 838 in × 1712 in). Bench Configuration (with handle & feet): 104 mm high × 238 mm wide × 460 mm deep (418 in × 938 in × 1712 in)
2635: 4.75 Kg (10.4 lbs). 2636: 5.50 Kg (12.0 lbs).
Read by firmware +220V Supply
To output stage
max
SPEED SPECS
Page 8 of 8 SPEC-2635_2636 Rev. A / September 2007
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