With the extremely low-noise quartz tuning fork charge amplifier HQA-15M-10T, FEMTO has added an application-specific amplifier to its product range.
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FEATURES
Transimpedance gain from 10^2 to 10^8 V/A
Bandwidth up to 200 MHz
Rise time down to 1.8 ns
Internal signal filters
Adjustable bias voltage
Manual and remote control
THE ULTIMATE ...
FEATURES
Transimpedance gain from 10^3 to 10^11 V/A
Input noise down to 4.3 fA/√Hz
Bandwidth up to 500 kHz
Rise time down to 700 ns
Adjustable bias voltage
Manual and remote ...
FEATURES
0.4 fA peak-to-peak noise
Transimpedance gain from 10^4 to 10^13 V/A
240 dB dynamic range for sub-fA to mA measurements
Adjustable voltage on input for ...
FEATURES
Input noise down to 270 fA/√Hz
Bandwidth up to 400 MHz
Gain up to 10^6 V/A
Flat frequency response
Stabilized and adjustable bias voltage output ...
FEATURES
Input noise down to 180 aA/√Hz
Bandwidth up to 400 kHz
Gain up to 10^13 V/A
Flat frequency response
EMI-shielded case
WHY USE A PREAMPLIFIER MODULE?
Unlike ...
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
Local ...
FEATURES
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 ...
