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E-mail
sales@eachwave.com
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Phone
15618996225
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Address
Room 707-709, No. 955 Jianchuan Road, Minhang District, Shanghai
Shanghai Yichi Optoelectronic Technology Co., Ltd
sales@eachwave.com
15618996225
Room 707-709, No. 955 Jianchuan Road, Minhang District, Shanghai
New low-noise current amplifier TeraSpike Companion
new-typeTeraSpike Companionis abusinessDesigned and optimized for terahertz time-domain spectroscopy applications based on photoconductive detectors and transmitters using low-noise amplifiers, includingProtemicsThe entire seriesTeraSpike (TS)Micro probes. Compared with traditional current amplifiers,TS CompanionprovidedTHz-TDSImportant additional features required for related tasks, includingTxandRxDevice connection, optical alignment mode, switchable bias function for all inputs, and fully electronic control for system integration. This also includes0.2*10xFine zoom selection for units, in order to facilitate anyTHzOptimize and utilize the maximum possible signal-to-noise ratio in the system. According to the quick scanTHz TDSModules (such asTeraFlash ProTheToptica)In accordance with the requirements for use, it also provides sufficient bandwidth reserve to ensure the highest amplification rangeTHzPerform impurity free detection on the signal.

Main Features
Two input channels;Optical alignment andTHzDetection mode;Variable gain, with a step size of0.2*10xThe bandwidth of each gain is40 kHz;Local and remote control options
application
ProtemicsNear field probe operations include transceivers, transmitters, or detection probes;General operation of terahertz photoconductive antenna
Specifications
Model |
LNA-40k-8E8 |
Trans-impedance gain [V/A] |
1 x 10^6.... 8 x 10^8, switchable in steps of 0.2 x 10^x |
-3-dB-Bandwidth [kHz] |
40, for all gain settings. Switchable to 0.4 |
Amplifier output voltage[V] |
±12 |
Output impedance |
Open |
Maximum output current[mA] |
±40 |
External bias power supply for terahertz device input |
±12 V, max. 120 mA |
Transmission indicator light |
On: Overload, Off: Normal operation |
power supply voltage |
±5 V... ±14V (max.),±12 V(recommended) |
power supply current |
A guy. ±30 mA |
Weight [g] |
120 |
Working temperature range |
0..70°C |
circuitProcess diagram&Size chart


Interface description

Gain Spectrum&THz TDS Application


Accessories: Remote Control USB Plug (RCU)
