Specifications - Keithley SourceMeter 2400 User Manual

SourceMeter
®
SOURCE SPECIFICATIONS
VOLTAGE PROGRAMMING ACCURACY (Local or Remote Sense)
PROGRAMMING
MODEL RANGE RESOLUTION
ALL: 200.000 mV 5 µV
2.00000 V 50 µV
2400 Only: 20.0000 V 500 µV
200.000 V 5 mV
2410 Only: 20.0000 V 500 µV
1000.00 V 50 mV
2420 Only: 20.0000 V 500 µV
60.0000 V 1.5 mV
2425 and 20.0000 V 500 µV
2430 Only: 100.0000 V 2.5 mV
2440 Only: 10.0000 V 500 µV
40.0000 V 5 mV
TEMPERATURE COEFFICIENT (0°–18°C & 28°–50°C): ±(0.15 × accuracy specification)/°C.
MAX. OUTPUT POWER: 22W (66W for Model 2420, 110W for Model 2425 and 2430, 55W for
Model 2440), four quadrant source or sink operation.
SOURCE/SINK LIMITS: Model 2400: ±21V @ ±1.05A, ±210V @ ±105 mA.
Model 2410: ±21V @ ±1.05A, ±1100V @ ±21 mA.
Model 2420: ±21V @ ±3.15A, ±63V @ ±1.05A.
Model 2425: ±21V @ ±3.15A, ±105V @ ±1.05A.
Model 2430: ±105V @ ±1.05A, ±105V @ ±10.5A (pulse mode only).
Model 2440: ±10.5V @ ±5.25A, ±42V @ ±1.05A.
VOLTAGE REGULATION: Line: 0.01% of range. Load: 0.01% of range + 100µV.
NOISE 10Hz–1MHz (p-p): 10mV (50mV typ., Models 2430 and 2440).
OVER VOLTAGE PROTECTION: User selectable values, 5% tolerance. Factory default = none.
CURRENT LIMIT: Bipolar current limit (compliance) set with single value. Min. 0.1% of range.
OVERSHOOT: <0.1% typical (full scale step, resistive load, 10mA range).
CURRENT PROGRAMMING ACCURACY (Local or Remote Sense)
PROGRAMMING
MODEL RANGE RESOLUTION
2400, 2410: 1.00000 µA 50 pA
ALL: 10.0000 µA 500 pA
100.000 µA 5 nA
1.00000 mA 50 nA
2400, 2420,2425, 10.0000 mA 500 nA
2430, 2440:
2410 Only: 20.0000 mA 500 nA
ALL: 100.000 mA 5 µA
2400, 2410: 1.00000 A 2 50 µA
2420, 2425, 1.00000 A 50 µA
2430, 2440:
2420, 2425: 3.00000 A 2 150 µA
2430: 3.00000 A 2 / 500 µA
10.00000 A 4
2440: 5.00000 A 50 µA
TEMPERATURE COEFFICIENT (0°–18°C & 28°–50°C): ±(0.15 × accuracy specification)/°C.
MAX. OUTPUT POWER: 22W (66W for Model 2420, 110W for Model 2425 and 2430, 55W for
Model 2440), four quadrant source or sink operation.
SOURCE/SINK LIMITS: Model 2400: ±1.05A @ ±21V, ±105 mA @ ±210V.
Model 2410: ±1.05A @ ±21V, ±21 mA @ ±1100V.
Model 2420: ±3.15A @ ±21V, ±1.05A @ ±63V.
Model 2425: ±3.15A @ ±21V, ±1.05A @ ±105V.
Model 2430: ±1.05A @ ±105V, ±10.5A @ ±105V (pulse mode only).
Model 2440: ±5.25A @ ±10.5V, ±1.05A @ ±42V.
CURRENT REGULATION: Line: 0.01% of range. Load: 0.01% of range (except Model 2440 5A
range 0.05%) + 100pA.
VOLTAGE LIMIT: Bipolar voltage limit (compliance) set with single value. Min. 0.1% of range.
OVERSHOOT: <0.1% typical (1mA step, RL = 10kΩ, 20V range for Model 2400, 2410, 2420, 2425,
2430), (10V range for Model 2440).
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Line Specifications
1
ACCURACY (1 Year) NOISE
23°C ±5°C (peak-peak)
±(% rdg. + volts) 0.1Hz – 10Hz
0.02% + 600 µV 5 µV (10µV 2430, 2440)
0.02% + 600 µV 50 µV
0.02% + 2.4 mV 500 µV
0.02% + 24 mV 5 mV
0.02% + 2.4 mV 500 µV
0.02% + 100 mV 20 mV
0.02% + 2.4 mV 500 µV
0.02% + 7.2 mV 1.5 mV
0.02% + 2.4 mV 500 µV
0.02% + 12 mV 2.5 mV
0.02% + 1.2 mV 250 µV
0.02% + 4.8 mV 1 mV
ACCURACY (1 Year) 3 NOISE
23°C ±5°C (peak-peak)
±(% rdg. + amps) 0.1Hz – 10Hz
0.035% + 600 pA
0.033% + 2 nA
0.031% + 20 nA 50 nA
0.034% + 200 nA 500 nA
0.045% + 2 µA 50 µA
0.045% + 4 µA 200 nA
0.066% + 20 µA
0.27% + 900 µA 100 µA
0.067% + 900 µA 50 µA
0.059% + 2.7 mA 150 µA
0.059% + 2.8 mA 300 µA
0.10% + 5.4 mA 500 µA
ADDITIONAL SOURCE SPECIFICATIONS
TRANSIENT RESPONSE TIME: 30µs minimum for the output to recover
to its spec. following a step change in load.
COMMAND PROCESSING TIME: Maximum time required for the output
to begin to change following the receipt of :SOURce:VOLTage|CURRent
<nrf> command. Autorange On: 10ms. Autorange Off: 7ms.
OUTPUT SETTLING TIME: Time required to reach 0.1% of final value
after command is processed. 100µs typical. Resistive load. 10µA to
100mA range.
OUTPUT SLEW RATE (±30%):
Model 2400: 0.5V/µs, 200V range, 100mA compliance.
0.08V/µs, 20V range, 100mA compliance.
Model 2410: 0.5V/µs, 1000V range, 20mA compliance.
0.08V/µs, 20V range, 100mA compliance.
Model 2420: 0.14V/µs, 60V range, 100mA compliance.
0.08V/µs, 20V range, 100mA compliance.
Model 2425, 2430: 0.25V/µs, 100V range, 100mA compliance.
0.08V/µs, 20V range, 100mA compliance.
Model 2440: 0.25V/µs, 40V range, 100mA compliance.
0.08V/µs, 10V range, 100mA compliance.
DC FLOATING VOLTAGE: Output can be floated up to ±250VDC (Model
2440 ±40VDC) from chassis ground.
REMOTE SENSE: Up to 1V drop per load lead.
COMPLIANCE ACCURACY: Add 0.3% of range and ±0.02% of reading to
base specification.
OVER TEMPERATURE PROTECTION: Internally sensed temperature
overload puts unit in standby mode.
RANGE CHANGE OVERSHOOT: Overshoot into a fully resistive 100kΩ
load, 10Hz to 1MHz BW, adjacent ranges: 100mV typical, except
20V/200V (20V/60V on Model 2420), 20V/100V on Model 2425 and
2430, range boundary, and Model 2440.
MINIMUM COMPLIANCE VALUE: 0.1% of range.
ADDITIONAL PULSE MODE SOURCE

SPECIFICATIONS

MAXIMUM DUTY CYCLE: 8%, hardware limited, 10A range only. All other
ranges 100%.
5 pA
MAXIMUM PULSE WIDTH: 5ms from 90% rising to 90% falling edge,
5 nA
2.5ms 10A range.
MINIMUM PULSE WIDTH: 150µs.
MINIMUM PULSE RESOLUTION: 50µs typical, 70µs max., limited by sys-
tem jitter.
SOURCE ACCURACY: Determined by settling time and source range
1 µA
specifications.
OUTPUT SETTLING TIME 0.1%:
800µs typ., source I = 10A into 10Ω, limited by voltage slew rate.
500µs typ., source I = 10A into 1Ω, limited by voltage slew rate.
OUTPUT SLEW RATE:
Voltage (10Ω load): 0.25V/µs ±30% on 100V range
0.08V/µs ±30% on 20V range, 10A range.
Current (0Ω load): 0.25A/µs ±30% on 100V range
0.08A/µs ±30% on 20V range, 10A range.
1 2400, 2410 Only: Specifications valid for continuous output currents below
105mA. For operation above 105mA continuous for > 1 minute, derate accuracy
10%/35mA above 105mA.
2 Full operation (1A) regardless of load to 30°C (50°C for Model 2420, 2440). Above
30°C (50°C for Model 2420, 2440) ambient, derate 35mA/°C and prorate 35mA/Ω
load. 4-wire mode. For current sink operation on 1A, 3A, or 5A ranges, maximum
continuous power is limited to approximately 1/2 rated power or less, depending
on current, up to 30°C ambient. See power equations in the User's Manual to cal-
culate allowable duty cycle for specific conditions.
3 For sink mode, 1µA to 100mA range, accuracy is:
Model 2400: ±(0.15% + offset*4)
Models 2410, 2420, 2425, 2430, 2440: ±(0.5% + offset*3)
For 1A range, accuracy is:
Model 2400: ±(1.5% + offset*8)
Models 2410, 2420, 2425, 2430, 2440: ±(1.5% + offset*3)
4 10A range only in pulse mode. Limited to 2.5ms pulse width maximum. 10% duty
cycle maximum.
2400, 2400-C, 2410, 2410-C,
2420, 2420-C, 2425, 2425-C,
2430, 2430-C, 2440, 2440-C
HW Rev. B
4/30/02