Datasheet
DC POWER SUPPLIES
www.keithley.com
1.888.KEITHLEY (U.S. only)
A Greater Measure of Condence
A Tektronix Company
Series 2280S
Precision Measurement, Low Noise,
Programmable DC Power Supplies
ADDITIONAL OFFSET AT FASTER MEASUREMENT SETTINGS
10
Measure Resolution
and (NPLC) Range
2280S-32-6 2280S-60-3
5½ (0.1 PLC)
10 mA 5.0 µA 5.0 µA
100 mA 20 µA 20 µA
1 A 80 µA 80 µA
10 A 2.0 mA 2.0 mA
4½ (0.01 PLC)
10 mA 20 µA 20 µA
100 mA 40 µA 40 µA
1 A 500 µA 500 µA
10 A 10 mA 10 mA
3½ (0.002 PLC)
10 mA 30 µA 30 µA
100 mA 250 µA 250 µA
1 A 25 mA 25 mA
10 A 75 mA 75 mA
CURRENT PULSE MEASUREMENT
5
2280S-32-6 2280S-60-3
Minimum Pulse Width (10mA and 100mA range)
6
2.1 ms 2.1 ms
Minimum Pulse Width (1A and 10A range)
6
140 µs 140 µs
Minimum time to capture two consecutive pulses
0.5 ms 0.5 ms
REGULATION
2280S-32-6 2280S-60-3
Load
±(0.01% + 0.25 mA) ±(0.01% + 0.25 mA)
Line
±(0.01% ± 0.25 mA) ±(0.01% ± 0.25 mA)
OUTPUT RIPPLE AND NOISE
2280S-32-6 2280S-60-3
Bandwidth 20Hz–20MHz
< 3mA RMS < 3mA RMS
MAXIMUM CONTINUOUS AVERAGE SINK CURRENT
2280S-32-6 2280S-60-3
Non-programmable
0.45 A ±15% 0.45 A ±15%
SYSTEM MEASUREMENT SPEEDS
Settings Concurrent ( V+I ) Current or Voltage (I or V)
Readings/s
Measure Resolution
and (NPLC)
Autozero
On
60 Hz (50 Hz)
Autozero
OFF
60 Hz (50 Hz)
Autozero
On
60 Hz (50 Hz)
Autozero
OFF
60 Hz (50 Hz)
‘Read?’ with BUS Transfer
6½ (5 PLC) 2.0 (1.5) 5.4 (4.5) 2.5 (2.3) 9.0 (8.5)
6½ (1 PLC) 9.0 (8.0) 20 (18) 11.5 (9.5) 30.0 (28)
5½ (0.1 PLC) 48 (38) 50 (48) 50.0 (48.0) 95.0 (85.0)
‘*TRG and TRACe:DATa?’
into Memory
4½ (0.01 PLC)
7
440 (430) 1915 (1820)
3½ (0.002 PLC)
8
510 (510) 2668 (2650)
SERVICES AVAILABLE
2280S-32-6-EW 1 Additional Year of Factory
Warranty (total of 4 years)
2280S-32-6-5Y-EW 2 additional years of factory warran-
ty beyond the 3-Year factory warran-
ty (total of 5 years)
C/2280S-32-6-3Y-STD 3 Calibrations Within 3 Years of
Purchase
C/2280S-32-6-3Y-DATA 3 (ANSI-Z540-1 compliant)
Calibrations Within 3 Years of
Purchase
C/2280S-32-6-3Y-1702 3 (ISO 17025 Accredited)
Calibrations within 3 Years of
Purchase
C/2280S-32-6-5Y-STD 5 Calibrations Within 5 Years of
Purchase
C/2280S-32-6-5Y-DATA 5 (ANSI-Z540-1 compliant)
Calibrations Within 5 Years of
Purchase
C/2280S-32-6-5Y-1702 5 (ISO 17025 Accredited)
Calibrations within 5 Years of
Purchase
2280S-60-3-EW 1 Additional Year of Factory
Warranty (total of 4 years)
2280S-60-3-5Y-EW 2 additional years of factory warran-
ty beyond the 3-Year factory warran-
ty (total of 5 years)
C/2280S-60-3-3Y-STD 3 Calibrations Within 3 Years of
Purchase
C/2280S-60-3-3Y-DATA 3 (ANSI-Z540-1 compliant)
Calibrations Within 3 Years of
Purchase
C/2280S-60-3-3Y-1702 3 (ISO 17025 Accredited)
Calibrations within 3 Years of
Purchase
C/2280S-60-3-5Y-STD 5 Calibrations Within 5 Years of
Purchase
C/2280S-60-3-5Y-DATA 5 (ANSI-Z540-1 compliant)
Calibrations Within 5 Years of
Purchase
C/2280S-60-3-5Y-1702 5 (ISO 17025 Accredited)
Calibrations within 5 Years of
Purchase
Series 2280S specifications