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Voltage Amplifiers

Voltage amplifier DLPVADC to 100 kHz Variable Gain Up to 1 TΩ Input DLPVA

  • Switchable gain up to 100 dB (x 100,000)
  • Bandwidth DC to 100 kHz
  • DC-drift 0.6 µV/°C
  • Input noise down to 0.4 nV/√Hz
  • Switchable AC/DC-coupling
  • Local and remote control
  • Input impedance up to 1 TΩ

 

DHPVA 201 W R0DC to 100/200 MHz Variable Gain 50 Ω Input DHPVA

  • Variable gain from 10 to 60 dB (x 3 to x 1,000)
  • Bandwidth DC to 100 or 200 MHz independent of chosen gain setting
  • DC drift only 0.3 µV/°C
  • Input noise 2.3 nV/√Hz
  • Switchable 10 or 20 MHz low pass filter for minimizing wide band noise
  • Local and remote control

 

Voltage amplifier HLVA-100DC to 100 MHz Logarithmic HLVA-100

  • Wide dynamic range up to 80 dB
  • DC coupled input
  • Switchable input range from ±20 µV to ±200 mV and from ±200 µV to ±2V
  • Rise/fall time 5 ns
  • Input noise 2 nV/√Hz
  • Local and remote control
  • Integrated sample and hold baseline correction

 

Voltage amplifier HVA-200M-40-B10/200/500 MHz Variable/Fixed Gain 50 Ω or 1 MΩ Input HVA

  • Bandwidth DC to 10, 200 or 500 MHz
  • Fixed or variable gain up to 60 dB (x 1,000)
  • Noise down to 0.9 nV/√Hz
  • True DC coupling, switchable to AC
  • 50 Ω bipolar or 1 MΩ FET input stage

GHz-Wideband Amplifiers

Suitable as Current and Voltage Amplifiers

High-Speed Amplifier HSA-XHigh-Speed Amplifier HSA-Y 10 kHz to 2.5 GHz Fixed Gain HSA

  • Ultra-wide bandwidth from 10 kHz up to 2.5 GHz
  • Gain up to 60 dB (x 1,000)
  • Transimpedance gain with photodetectors up to 50,000 V/A
  • Very low input noise down to 310 pV/√Hz (6.2 pA/√Hz)
  • Integrated DC-current path for biased photodetector applications
  • Two identical signal outputs (HSA-Y series)
  • DC-monitor output (HSA-Y series)

 

DUPVA 1 70 W R11 kHz to 1.2 GHz Variable-Gain 50 Ω Input DUPVA

  • Variable gain up to 70 dB (approx. x3000), switchable in 10 dB steps
  • Bandwidth 1 kHz to 1.2 GHz
  • Bandwidth independent of gain setting (guaranteed)
  • Noise figure down to 1.9 dB (330 pV/√Hz)
  • Local and remote gain control

 

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