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HCA-1M-1M-C Datasheet, PDF (1/3 Pages) List of Unclassifed Manufacturers – High Speed Current Amplifier
Datasheet
HCA-1M-1M-C
High Speed Current Amplifier
Features
Applications
Specifications
Gain
Frequency Response
Input
Output
Bias Output
Bandwidth and Frequency Response Independent of
Detector Capacitance (up to 2 nF)
Low Noise 3.5 pA/√Hz Equivalent Input Noise Current
Bandwidth DC ... 1 MHz
Transimpedance (Gain) 1 x 106 V/A
Protection against ± 3.5 kV Transients
Photodiode and Photomultiplier Amplifier
Spectroscopy
Charge Amplifier
Ionisation Detectors
Preamplifier for Lock-Ins, A/D Converters, etc.
Test Conditions
Vs = ± 15 V, Ta = 25°C
Transimpedance
Gain Accuracy
1 x 106 V/A (@ 50 Ω load)
±1%
Lower Cut-Off Frequency
DC
Upper Cut-Off Frequency (- 3 dB) 1 MHz
Rise / Fall Time (10 % - 90 %) 350 ns
Gain Flatness
± 0.3 dB
Equ. Input Noise Current
Equ. Input Noise Voltage
Input Bias Current
Input Bias Current Drift
Offset Current Compensation
Input Current Range
Input Offset Voltage
DC Input Impedance
3.5 pA/√Hz (@ 100 kHz)
0.8 nV/√Hz (@ 100 kHz)
18 µA typ.
0.8 nA / K
± 6 µA adjustable by offset trimpot
± 1.5 µA (for linear amplification)
3 mV
50 Ω (virtual) // 5 pF
Output Voltage Range
Output Impedance
± 1.5 V (@ 50 Ω load)
for linear operation and low harmonic distortion
50 Ω (terminate with 50 Ω load for best performance)
Bias Output Voltage Range
Bias Output Impedance
± 12 V, adjustable by bias trimpot
10 kΩ // 1 µF
SOPHISTICATED TOOLS FOR SIGNAL RECOVERY
DE-HCA-1M-1M-C/DS/R2/02NOV05/ Page 1 of 3
Great Britain: LASER COMPONENTS (UK) Ltd., Phone: +44 1245 491 499, Fax: +44 1245 491 801, info@lasercomponents.co.uk
France: LASER COMPONENTS S.A.S., Phone: +33 1 3959 5225, Fax: +33 1 3959 5350, info@lasercomponents.fr