Datasheet

SMU INSTRUMENTS
www.keithley.com
1.888.KEITHLEY
(U.S. only)
A Greater Measure of Confidence
SUPPLEMENTAL CHARACTERISTICS
MAX. OUTPUT POWER: 100W, four-quadrant source or sink operation.
SOURCE LIMITS: Vsource: ±7.35V (≤7A range), ±10.5V (≤5A range), ±21V (≤4A range), ±105V (≤1A range).
Isource: ±7.35A (≤7V range), ±5.25mA (≤10V range), ±4.2A (≤20V range), ±1.05mA (≤ 100V range).
OVERRANGE: 105% of range, source and measure.
REGULATION: Voltage: Line: 0.01% of range. Load: 0.01% of range + 100μV.
Current: Line: 0.01% of range. Load: 0.01% of range + 100pA.
SOURCE LIMITS: Voltage Source Current Limit: Bipolar current limit set with single value. Min. 10% of range.
Current Source Voltage Limit: Bipolar voltage limit set with single value. Min. 10% of range.
V-LIMIT / I-LIMIT ACCURACY: Add 0.3% of setting and ±0.02% of reading to base specification.
OVERSHOOT: Voltage Source: <0.1% typical (full scale step, resistive load, 20V range, 10mA I-Limit.
Current Source: <0.1% typical (1mA step, R
Load
= 10kW, 20V range)
RANGE CHANGE OVERSHOOT: Overshoot into a fully resistive 100kW load, 10Hz to 20MHz BW, adjacent ranges: <250mV typical
OUTPUT SETTLING TIME: Time required to reach 0.1% of final value, 20V range, 100mA I-Limit: <200μs typical.
MAXIMUM SLEW RATE: 1V per μs, 100V range, 100mA limit into a 20kW load (typical). 0.6V per μs, 20V range, 100mA limit into a 20kW load (typical).
OVER VOLTAGE PROTECTION: User selectable values, 5% ±0.5V tolerance. Factory default = none.
VOLTAGE SOURCE NOISE: 10Hz–20MHz (RMS): <4.5mV typical into a resistive load.
COMMON MODE VOLTAGE: 250V DC.
COMMON MODE ISOLATION: >1GW, <1000pF.
NOISE REJECTION (TYPICAL):
LOAD IMPEDANCE: Normal Mode: 20nF typical.
High Capacitance Mode: Stable into 50μF typical. High-C mode valid for ≥100μA ranges.
MAX. VOLTAGE DROP BETWEEN FORCE and SENSE TERMINALS: 5V.
MAX. SENSE LEAD RESISTANCE: 1MW for rated accuracy.
SENSE INPUT IMPEDANCE: >10GW.
GUARD OFFSET VOLTAGE: <300μV, typical
System Measurement Speeds
13
Reading rates (readings per second) typical for 60Hz (50Hz), script (TSP
®
) programmed
NPLC Trigger Origin
Measure to
Memory
Measure to
GPIB/USB/LAN
Source Measure
to Memory
Source Measure to
GPIB/USB/LAN
0.01 NPLC Internal 3050 (2800) 2800 (2500) 1700 (1600) 1650 (1550)
0.01 NPLC External 2300 (2100) 2150 (2000) 1650 (1550) 1600 (1450)
0.1 NPLC Internal 540 (460) 530 (450) 470 (410) 470 (400)
0.1 NPLC External 500 (420) 500 (420) 460 (390) 450 (350)
1 NPLC Internal 59 (49) 59 (49) 58 (48) 58 (48)
1 NPLC External 58 (48) 58 (48) 57 (48) 57 (46)
Reading rates (readings per second) typical for 60Hz (50Hz), SCPI programmed
NPLC Trigger Origin
Measure to
Memory
Measure to
GPIB/USB/LAN
Source Measure
to Memory
Source Measure to
GPIB/USB/LAN
0.01 NPLC Internal 3000 (2800) 3000 (2790) 1700 (1600) 1550 (1500)
0.01 NPLC External 2330 (2150) 2330 (2150) 1650 (1550) 1500 (1450)
0.1 NPLC Internal 540 (460) 540 (460) 470 (410) 460 (400)
0.1 NPLC External 510 (430) 510 (430) 470 (400) 460 (390)
1 NPLC Internal 59 (49) 59 (49) 58 (48) 58 (48)
1 NPLC External 58 (49) 58 (49) 58 (48) 58 (48)
NPLC NMRR CMRR
0.01 — 60 dB
0.1 — 60 dB
1 60 dB 100 dB
2460
SourceMeter
®
SMU Instrument
100 Watts, 7 Amps
Model 2460 specifications Model 2460 specifications