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 Accessories & Support >> Amplifiers & Photoreceivers >> Voltage Amplifier

Voltage Amplifier

​We provide robust, stable & efficient amplifiers for all kinds of needs; low frequency, wideband bandwidth and operational at high gains.  All of our voltage amplifiers come with a wide variation of Lower and Upper Cut-Off Frequency, Input Voltage Noise and Drift, Input Impedance & many other adjustable components.

Please contact us for more details.

Low-Frequency Voltage Amplifier DLPVA Series


Low-Frequency Voltage Amplifier DLPVA Series
​The DLPVA is a strong & stable low-frequency amplifier; a low-temperature drift & having the bandwidth independent from its gain.

​This gives the amplifier a wide gain range all while having a very stable bandwidth. Wideband noise can also be reduced by switching the upper cut-off-frequency to 1 kHz. 
DLPVA
FEATURES

​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
Wide variety of input stage (single ended, bipolar, FET, true difference)
Input impedance up to 1 TΩ

100/200 Mhz Wideband Voltage Amplifier DHPVA Series


100/200 Mhz Wideband Voltage Amplifier HVA Series
DHPVA is a very precise & astounding series; having an extremely dynamic input range (100 µV up to 300 mV) & very stable bandwidth and rise/fall times.

This can be attributed to the delicate and amazing combination of superb DC stability, independent bandwidth from gain, exceptional gain flatness, very low noise with low offset drift.
DHPVA
FEATURES

Variable gain from 10 to 60 dB (x 3 to x 1,000)

Extremely Dynamic input range; 100 µV up to 300 mV (dynamic range 70 dB)

Bandwidth DC to 100 or 200 MHz independent of chosen gain setting

Constant bandwidth and rise/fall time;
±10 % maximum deviation across the full gain range

Very Low Noise

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

DC to 100 MHz Logarithmic HLVA-100


DC to 100 MHz Logarithmic HLVA-100
​This series offers a wide dynamic range of up to 80 dB. The logarithmic gain curve provides high gain for small input signals and relatively low gain for high input signals.

​We are making it the ideal amplifier for signals with high dynamic range and applications in which a signal compression is desired.
HLVA
FEATURES

Variable gain from 10 to 60 dB (x 3 to x 1,000)

Extremely Dynamic input range; 100 µV up to 300 mV (dynamic range 70 dB)

Bandwidth DC to 100 or 200 MHz independent of chosen gain setting

Constant bandwidth and rise/fall time;
±10 % maximum deviation across the full gain range

Very Low Noise

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

Wideband Voltage Amplifier Series HVA


Wideband Voltage Amplifier Series HVA
​The HVA series is an amplifier series that provides sufficient bandwidth while having low bandwidth noise.

​By having three different customisable upper cut-off frequencies; the amplifier is capable of reducing wideband noise, a limitation often caused by having a wideband.

The bandwidth remains constant when switching between the different gain settings, which are very important for measuring fast signals and pulses.
HVA
FEATURES

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

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*Pictures shown above are for reference only.  Actual product may differ slightly.  
**Some products may not be available in all countries. Please contact us for further information and clarification
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