前置放大器分類 Classification | 電流型低噪聲前置放大器 Current Preamplifier | 電壓型低噪聲前置放大器 Voltage Preamplifier |
型號 Mode No. | LA-SPW-PRA-CXY ( X is Bandwidth,Y is Special Parameter ) | LA-SPW-PRA-VXY ( X is Bandwidth,Y is Special Parameter ) |
輸入信號 Input Signal | Current | Voltage |
分辨率 Resolution | 100fA~1pA(HS,Optional) 2pA~1nA(NS, Optional) | 1nV~1uV(Optional) |
頻率帶寬 Bandwidth(3dB) | DC-60MHz, DC-10MHz,DC-100KHz,DC-30KHz,DC-3KHz,DC-1KHz(Optional) | 10Hz~10MHz,1KHz~10MHz, DC-800KHz, DC-100KHz,DC-10KHz,DC-1KHz(Optional) |
輸入噪聲 Input Noise | 4.5pA√Hz (Typical); 5fA ~50fA (Optional) | 1nV~4nV√Hz(Typical) |
上升下降時間 Rise time and Fall Time | 3.5ns~5.5ns;10~35ns,1~300us; (Optional) | 3ns~3μs(Optional) |
偏置電壓 Bias Voltage | 1.5V~15V(Optional, Direction Switchable) | NULL |
增益 Gain | 103,104,105,106,108,1013(V/A,Optional and Depend on the Bandwidth) | 5*103,103,102(V/V,Optional and Depend on the Bandwidth) |
輸入和輸出接口 Input and Output Interface | BNC or SMA | BNC or SMA |
輸出阻抗 Output Impedance | 50Ω | 50Ω |
輸入電壓 Input Voltage | 1, DC: 5V,9V,12V,15V 2, AC: 180~240VAC | 1, DC: 5V,9V,12V,15V 2, AC: 180~240VAC |
工作溫度 Operating Temperature | 10 ~ 40 °C(Standard) 5~55℃(Optional) | 10 ~ 40 °C(Standard) 5~55℃(Optional) |
外形尺寸 Dimension(mm) | 200(L)*100(W)*60(H); 230(L)*150(W)*60(H)(Depend on the model) | 200(L)*100(W)*60(H); 230(L)*150(W)*60(H)(Depend on the model) |
電源 Power Supply | Type A(AC TYPE); Type D(DC TYPE); | Type A(AC TYPE); Type D(DC TYPE); |
質(zhì)保期 Warranty time | 1 Year | 1 Year |