Signal Recovery
Gammadata Instruments offers amplifier modules from FEMTO, compact high-tech electronics for researchers.
- Transimpedance amplifier
- Voltage amplifier
- Lock-in amplifier
- Photo receiver
The innovative amplifiers are designed for both scientific and industrial applications with high noise performance and frequency response.
Wideband variable gain up to 200 MHz
Features Variable Gain 10 to 60 dB (x 3 to x 1,000) Bandwidth DC to 100/200 MHz Independent of Gain (Guaranteed) DC-Drift 0.6 µV/°C Input Noise...
Variable gain, up to 200 MHz
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...
High Speed, 400 MHz
Features Minimum Input Noise 20 pA /√Hz Bandwidth up to 400 MHz Gain up to 5*10^3 V/A Flat Frequency Response Stabilized and Adjustable Bias...
Variable gain, up to 500 kHz
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 Bias-Voltage...
Benchtop, Dual phase, 10 kHz Amplifier
FEATURES BNC Connectors for Input and Output Signals Rugged Aluminium Housing Working Frequency 5 Hz … 10 KHz Digital Phase...
Ultra Low Noise, 4 kHz
Features Extremely Low Input Noise Current of 6.5 fA/√Hz Fixed Gain 1×10^9 V/A Low Pass Filter 4kHz Flat frequency response EMI-shielded...
Ultra Low Noise, 200 kHz
Features Extremely Low Input Noise Current of 40 fA/√Hz Fixed Gain 2×10^7 V/A Low Pass Filter 200kHz Flat frequency response EMI-shielded...
Ultra Low Noise, 200 Hz
Features Extremely Low Input Noise Current of 1.5 fA/√Hz Fixed Gain 10^10 V/A Low Pass Filter 200 Hz Flat frequency response EMI-shielded case
Benchtop, Single phase, 120 kHz Amplifier
FEATURES BNC Connectors for Input and Output Signals Rugged Aluminium Housing Working Frequency 50 Hz … 120 KHz Digital Phase...
Low-Frequency, 100 kHz, 1 MOhms
Features Switchable Gain up to 80 dB Bandwidth DC to 100 kHz Input Noise down to 2.4 nV/√Hz Local and Remote Control Input Impedance 1 MΩ
Benchtop, Dual phase, 120 kHz Amplifier
FEATURES BNC Connectors for Input and Output Signals Rugged Aluminium Housing Working Frequency 50 Hz … 120 KHz Digital Phase...
Benchtop, Single phase, 10 kHz Amplifier
FEATURES BNC Connectors for Input and Output Signals Rugged Aluminium Housing Working Frequency 5 Hz … 10 KHz Digital Phase...
Variable Gain, up to 400 Hz
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...
High Speed, 4 MHz
Features Minimum Input Noise 3.5 pA /√Hz Bandwidth up to 4 MHz Gain up to 5*10^5 V/A Flat Frequency Response Stabilized and Adjustable Bias...
Ultra Low Noise, 10 kHz
Features Extremely Low Input Noise Current of 10 fA/√Hz Fixed Gain 5×10^8 V/A Low Pass Filter 10kHz Flat frequency response EMI-shielded...
High Speed 2.5 GHz
Features Bandwidth up to 2.5 GHz Gain up to 20 dB Input Noise 610 pV/√Hz Integrated Bias-T Transimpedance gain with photodetectors up to 500 V/A...
Miniature, Dual phase, 45 kHz
FEATURES Current and voltage input Working frequency up to 45 kHz Adjustable sensitivity, time constant and phase Local and remote...
