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Low noise linear power supply
Koheron QPS100 is a linear power supply that can drive up to 2 A. Its low noise helps getting the full performance of critical analog components (amplifiers, data converters, oscillators, phase lock loops, ...).
| Quantity | Price |
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Resources
Specifications
| QPS100N-5 | QPS100P-5 | |
|---|---|---|
| Output voltage | -5 V (adjustable from -15 V to -2 V, see user guide) | 5 V (adjustable from 2 V to 15 V, see user guide) |
| Current driving capability | 2 A | 2 A |
| Voltage noise density(1 kHz) | 1.7 nV/√Hz | 1.1 nV/√Hz |
| RMS noise(10 Hz to 1 MHz) | 1.8 µVrms | 1.5 µVrms |
| Temperature coefficient | 20 ppm/°C | 10 ppm/°C |
| Load regulation | 0.5 % | 0.5 % |
| Supply voltage | -7 V to -5.5 V, nom. -6 V | 5.5 V to 7 V, nom. 6 V |
| Operating temperature | -20 °C to 70 °C | -20 °C to 70 °C |
| Weight | 14 g | 14 g |
| Outside dimensions | 73 mm x 25 mm x 11 mm | 73 mm x 25 mm x 11 mm |
Voltage noise density
The figure below shows the voltage noise density of QPS100P (5 V output voltage).
Short-term stability
The figure below shows the stability of QPS100P-5 (5 V output voltage) over one hour when driving 2 A.
Temperature stability
The figure below shows the temperature stability of QPS100P-5 (5 V output voltage).
Load regulation
The figure below shows the output voltage versus output current of QPS100P-5 (5 V output voltage).
Load transient response
The figure below shows the load transient response of QPS100P-5 (5 V output voltage).
