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 |