DHPCA-100可变增益电流放大器产品型号：DHPCA-100增益足够大,同时增益可调高信噪比,低噪声;被测信号无失真,有足够的通频带宽;仪器简介：BandwidthandFrequencyResp***eTheDHPCA-100providesanoptimumcombinationofgainandbandwidth.Atthegainsettingof103V/Aitprovidesanextraordinaryhigh3dBbandwidthof200MHzandevenatthehighestgainsettingof108V/Atheuppercut-offfrequencyisstillanexcellent220kHz.Forthoseapplicati***notrequiringthefullbandwidththeunithasaswitchable10MHzand1MHzlowpassfiltertominimizebroadbandnoise.技术参数：互阻放大倍数:10二次方到10八次方V/A增益精度:&plu***n;1%等效输入电压噪声:2.8nV/√Hz;增益设置:低噪声模式,高速模式;输出电压:&plu***n;1V输出阻抗:50ΩTransimpedanceGainfrom102to108V/ABandwidthupto200MHzRiseTimedownto1.8nsInternalSignalFiltersAdjustableBiasVoltageManualandRemoteControl主要特点：TheUltimateHighSpeedCurrentAmplifierTheDHPCA-100variablegaintransimpedanceamplifieristheperfectchoiceforapplicati***thatrequiretheconversionof***allelectricalcurrentsintousablevoltagesatbandwidthsupto200MHz.ItisideallysuitedforDCandACmeasurementsupto200MHz,timeresolvedmeasurementsdowntothens-regionandasthepreamplifierforfastphotodetectorsignals.TheDHPCA-100offersmanyfeaturesincludingvariablegainfrom102to108V/A,switchableAC/DC-coupling,adjustableoffsetforbaselinecorrection,adjustablebiasvoltageforusewithfastphotodiodes,switchable10MHzand1MHzlowpassfiltersandthecapabilityofbothmanualandremotecontrol.WithitsruggedandcompactEMIshieldedcasetheDHPCA-100istheidealuniversalhighspeedamplifierforabroadrangeofapplicati***.配套用的电源:电源：PS-15-25-L7级可变增益102~108V/A，200MHz通带上限，1.8ns***小上升时间，可变换信号过滤器和直流交流耦合器，可调Bias电压和偏置电压，手动操作和远程控制，适用于快速光探测器、示波器器的前级放大，射频锁相和实验室的一般性应用。)