LCA-20K-200M Datasheet, PDF (1/3 Pages) List of Unclassifed Manufacturers – Ultra-Low-Noise Current Amplifier

Datasheet
LCA-20K-200M
Ultra-Low-Noise Current Amplifier
Features
Applications
Specifications
Gain
Frequency Response
Input
Output
Power Supply
Case
Temperature Range
Absolute Maximum Ratings
Bandwidth and Frequency Response Independent of
Detector-Capacitance (up to 10 nF)
Extremely Low Noise, 14 fA/√Hz Equivalent Input Noise Current
Bandwidth DC ... 20 kHz
Transimpedance (Gain) 2 x 10⁸ V/A
Photodiode- and Photomultiplier-Amplifier
Spectroscopy
Charge-Amplifier
Ionisation Detectors
Preamplifier for Lock-Ins, A/D-Converters, etc.
Test Conditions
Transimpedance
Accuracy
Lower Cut-Off Frequency
Upper Cut-Off Frequency
Rise- / Fall-Time
Gain Flatness
Equ. Input Noise Current
Equ. Input Noise Voltage
Input Bias Current
Input Bias Current Drift
Offset Current Compensation
Max. Input Current
Input Offset Voltage
DC Input Impedance
Output Voltage
Output Impedance
Max. Output Current
Supply Voltage
Supply Current
Weight
Material
Storage Temperature
Operating Temperature
Vs = ± 15 V, Ta = 25°C
2 x 10⁸ V/A (>10 kΩ Load)
± 1%
DC
20 kHz (- 3 dB)
20 µs (10% - 90%)
± 0.1 dB
14 fA/√Hz (@ 10 kHz)
5 nV/√Hz (@ 10 kHz)
2 pA typ.
Factor 1.7 / 10 K
± 15 nA, Adjustable by Offset-Trimpot
± 50 nA (Linear Amplification)
< 1 mV
50 Ω (Virtual) // 5 pF
± 10 V (>10 kΩ Load)
50 Ω (Terminate with >10 kΩ for best Performance)
± 10 mA (Linear Amplification)
± 15 V
± 40 mA typ.
210 gr. (0.5 lbs)
AlMg4.5Mn, nickel-plated
-40 ... +100 °C
0 ... +60 °C
Input Voltage
Power Supply Voltage
±5V
± 22 V
SOPHISTICATED TOOLS FOR SIGNAL RECOVERY
LCA-20K-200M/CG/R5/09FEB05/ Page 1 of 3