Instructions

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POWER SUPPLIES SELECTOR GUIDE
Series 2280S
Precision Measurement,
Programmable Power Supplies
Designed for
Current Drain Analysis
Series 2280S Features
■ 6½-digit DMM measurement capability to
observe load currents from 100 nA to 6 A
■ High speed sampling capability, for capturing
load current pulses as narrow as 140 µs
■ 192 W linear power supply with low ripple
and noise and <50 µs, fast transient response
■ Output list function
■ Programmable voltage slew rate simulates
supply rise time conditions
■ GUI with waveform display of output current
and voltage
■ GPIB, USB, and LAN (LXI) interfaces
■ Three-year warranty
The Series 2280S Precision Measurement
Power Supply helps R&D and test engineers
easily perform current drain analysis on low
power products.
Series 2280S main menu screen (top) and graph
screen (bottom)
2280S-32-6 2280S-60-3
Output Voltage 0–32 V 0–60 V
Output Current 0–6 A 0–3.2 A
Output Power 192 W 192 W
Ripple and Noise (20 Hz–20 MHz)
CV p-p (mV): <5 mV <7 mV
CV RMS (mV): <1 mV <2 mV
CC RMS (mA): <3 mA <3 mA
Programming Accuracy
Voltage ±(0.02% + 3 mV) ±(0.02% + 6 mV)
Current ±(0.05% + 5 mA) ±(0.05% + 5 mA)
Readback Accuracy
Voltage ±(0.02% + 2 mV) ±(0.02% + 4 mV)
Current
10 mA/100 mA Range
1 A/10 A Range
±(0.05% + 10 µA)
±(0.05% + 250 µA)
±(0.05% + 10 µA)
±(0.05% + 250 µA)
Readback Resolution (under 6.5 digit setting)
Voltage 100 µV 100 µV
Current 10 nA 10 nA
Minimum
Measurement Time
0.002 Power Line Cycles
Response Time
Voltage Rising
Slew Rate
10 V/s–100 V/s 10 V/s–100 V/s
Voltage Falling
Slew Rate
10 V/s–100 V/s 10 V/s–100 V/s
Load Transient
Response Time
<50 µs
Programming GPIB/USB/LAN (LXI-C)
Size 2U high, half rack width
Other
Precision measurement power supply with
6½-digit DMM measurement capability, GUI,
LXI web interface, output list function and
programmable output slew rate