Low Noise Amplifier
Low Noise Amplifier 型號：EL-LNA-2- Gain x10 and x100
- Differential input stage
- Input noise 4.5 nV / (Hz) 1/2
- Input impedance 1 MOhm
- Max. Output Voltage Swing
- ± 2.5 V @ no load
- ± 1.25 V @ 50 Ohm
- Bandwidth 20 MHz (G=10), 15 MHz (G=100)
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The amplifier EL-LNA-2 is designed as a differential low noise amplifier with two gain stages of x10 and x100 with a full bandwidth of 20 MHz (at G=10)
While the EL-LNA-2 is matched to connect to an Elsys high-precision Transient Recorder it is also suitable for any 3rd party data acquisition system.
- Gain x10 and x100
- Differential input stage
- Input noise 4.5 nV / (Hz) 1/2
- Input impedance 1 MOhm
- Max. Output Voltage Swing;
- ± 2.5 V @ no load
- ± 1.25 V @ 50 Ohm
- Bandwidth 20 MHz (G=10), 15 MHz (G=100)
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Parameter Specification Number of Input Channels 2 channel Gain x10, x100 selectable Input Stage Differential Amplifier Common-Mode Rejection Ratio (CMMR) > 63 dB (DC - 1 kHz) Max Common-Mode Input Voltage ± 3 V Input Impedance ca. 1 MΩ II ca. 25 pF Input Impedance, BNC Shield to GND ca. 10 kΩ II 10 nF Input Bias Current < ± 0.1 uA Offset Drift (related to input) < ± 5 uV/°C Input Noise 4.5 nV / (Hz)½
< 20 uVrms (20 MHz), < 4.5 uVrms (1 MHz)Output Impedance 50 Ω ± 0.5% Max. Output Voltage Swing ± 2.5 V (no Load)
± 1.25 V (Load = 50 Ω)Bandwidth (Output Swing <= 1 V) 20 MHz (G=10), 15 MHz (G=100) DC-Gain Error typ. ± 0.1%, max. ± 0.2% Connector Input Isolated BNC Connector Output Non isolated BNC Max. Input Voltage (Protected Input Range) max. ± 25 V Power Supply 9 – 18 VDC, max 2.5 W
For Model: EL-LNA2-B:Main Adapter includedCase Box Version 108 x 45 x 170 mm