| Rohde & Schwarz NGA141 Specifications |
| Electrical specifications |
| Outputs |
The channel outputs are galvanically isolated and not connected to ground. |
| Number of output channels |
R&S NGA101, R&S NGA141 |
1 |
| Maximum total output power |
R&S NGA101, R&S NGA141 |
40 W |
| Maximum output power per channel |
|
40 W |
| Output voltage per channel |
R&S NGA141, R&S NGA142 |
0 V to 100 V |
| Maximum output current per channel |
R&S NGA141, R&S NGA142 |
2 A |
| Voltage ripple and noise |
20 Hz to 20 MHz |
|
| R&S NGA141, R&S NGA142 |
< 1.5 mV (RMS), < 20 mV (peak-to-peak) (meas.) |
| Current ripple and noise |
20 Hz to 20 MHz |
< 500 µA (RMS) (meas.) |
| Load regulation |
load change: 10 % to 90 % |
| Voltage |
±(% of output + offset) |
| R&S NGA141, R&S NGA142 |
< 0.01 % + 10 mV |
| Current |
±(% of output + offset) |
< 0.01 % + 5 mA |
| Load recovery time |
10 % to 90 % load change to within 0.2 % of rated voltage |
| R&S NGA141, R&S NGA142 |
< 50 µs (meas.) |
| Rise time |
10 % to 90 % of rated output voltage, resistive load |
| R&S NGA141, R&S NGA142 |
< 100 ms |
| Fall time |
90 % to 10 % of rated output voltage, resistive load |
full load: < 10 ms,
no load: < 50 ms |
| Programming resolution |
| Voltage |
|
1 mV |
| Current |
|
1 mA |
| Programming accuracy |
| Voltage |
±(% of output + offset) |
| R&S NGA141, R&S NGA142 |
< 0.05 % + 20 mV |
| Current |
±(% of output + offset) |
< 0.05 % + 500 µA |
| Output measurements |
| Measurement functions |
|
voltage, current, power |
| Readback resolution |
| Voltage |
|
1 mV |
| Current |
|
100 µA |
| Low-current measurement range |
≤ 200 mA output current |
1 µA |
| Readback accuracy |
| Voltage |
±(% of output + offset) |
| R&S NGA141, R&S NGA142 |
< 0.02 % + 10 mV |
| Current |
±(% of output + offset) |
< 0.03 % + 500 µA |
| Low-current measurement range |
R&S NGA141, R&S NGA142 |
< 0.15 % + 25 µA |
| Temperature coefficient (per °C) |
+5 °C to +20 °C and +30 °C to +40 °C |
| Voltage |
±(% of output + offset) |
< 0.0075 % + 0.75 mV |
| Current |
±(% of output + offset) |
< 0.015 % + 3 mA |
| Low-current measurement range |
|
< 0.023 % + 5 µA |
| Remote sensing |
| Maximum sense compensation |
R&S NGA141, R&S NGA142 |
1.0 V (meas.) |
| Ratings |
| Maximum voltage to ground |
|
250 V DC |
| Maximum counter voltage |
voltage with the same polarity connected to the outputs |
| R&S NGA141, R&S NGA142 |
102 V |
| Maximum reverse voltage |
voltage with opposite polarity connected to the outputs |
0.4 V |
| Maximum reverse current |
for 5 min max. |
6 A |
| Remote control |
| Command processing time |
|
< 100 ms (typ.) |
| Protection functions |
| Overvoltage protection |
|
adjustable for each channel |
| Programming resolution |
R&S NGA141, R&S NGA142 |
10 mV |
| Overpower protection |
|
adjustable for each channel |
| Overcurrent protection (electronic fuse) |
|
adjustable for each channel |
| Programming resolution |
|
1 mA |
| Response time |
(Iload > Iresp × 2) at Iload ≥ 2 A |
< 1 ms |
| Response time for linked channels |
|
< 5 ms |
| Fuse delay time |
adjustable for each channel |
10 ms to 10 s (10 ms increments) |
| Overtemperature protection |
independent for each channel |
yes |
| Special functions |
| Output ramp function |
|
EasyRamp |
| EasyRamp time |
|
10ms to 10s (10ms increments) |
| Arbitrary function |
CH1 only |
EasyArb |
| Parameters |
|
voltage, current, time |
| Maximum number of points |
|
128 |
| Dwell time |
|
10ms to 600s (10ms increments) |
| Repetition |
|
continuous or burst mode with 1 to 255 repetitions |
| Trigger |
|
manually, by remote control or via optional trigger input |
| Trigger and control interfaces |
R&S NGA-K103 |
digital I/O |
| Trigger response time |
|
<100ms |
| Maximum voltage (IN/OUT) |
|
5 V |
| Input level |
|
TTL |
| Maximum drain current (OUT) |
|
5mA |
| Data logging |
| Maximum acquisition rate |
|
10sample/s |
| Memory depth |
|
external USB drive |
| Voltage resolution |
|
see readback resolution |
| Voltage accuracy |
|
see readback accuracy |
| Current resolution |
|
see readback resolution |
| Current accuracy |
|
see readback accuracy |
| Restricted functions |
|
- EasyRamp
- EasyArb
- Low-current measurement range
- Remote sensing
- Digital I/O
|
| Display and interfaces |
| Display |
|
3.5"/OVGA |
| Front panel connections |
|
4mm safety binding posts |
| Rear panel connections |
|
8-pin connector block (outputs, remote sensing) |
| Remote control interfaces |
standard |
UB-TMC, USB-CDC (virtual COM) |
| |
LAN |
| R&S NGA-K102 |
WLAN |