DC up to 500 kHz Low Noise Variable Gain
Model |
HLVA-100 |
|
|---|---|---|
| Input Voltage Range | from ±20 µV to ±200 mV and from ±200 µV to ±2 V | |
| Dynamic Range | Typ. 60 dB (for accurate amplitude measurement) Max. 80 dB (for signal detection) |
|
| Scaling | 12.5 mV/dB, 250 mV/decade (@ 50 Ω load) | |
| Linearity | ±1 dB (for pulse of min. 20 ns pulse width) | |
| Input Noise Voltage | 2 nV/√Hz | |
| Input Voltage Drift | 0.6 µV/°C | |
| Input/Output | 50 Ω, BNC | |
| Rise/Fall Time | 5 ns @ 40 dB step | |
| Output Voltage Range | from +50 to +1075 mV typ. @ 50 Ω load (if output is adjusted to 1 V at 100 mV input) |
|
| Output Offset Voltage Range | ±500 mV, adjustable by offset-trimpot | |
| Output Offset Voltage Range | Acquisition time | 30 µs (min. sample pulse width) |
| Baseline hold droop rate | 1 µV/s (typ. @ 25°C) | |
| Loop cut-off frequency | 1.5 kHz | |
| Power supply | ±15 V, +100 mA/−150 mA, | |
| Digital Control | TTL, CMOS, opto-isolated | |
Offset adjustable by trimpot or external control voltage. LED overload indication. Input protected against ±3 kV transients. Output short-circuit protected. A mating connector is provided with the device. Optional power supply PS-15 available.