| 类型：放大器 | 品牌：FEMTO | 型号：DDPCA-300 |
| 功率：1 | 用途：仪器 | 封装：20 |
DDPCA-300微电流放大器***品牌FEMTO
0.4 fA 峰-峰噪声
动态范围极高：Sub-fA 到1 mA (> 240 dB)
跨阻抗（增益）从1 x 104to 1 x 1013V/A开始可调
带宽高达400 Hz，上升时间低至0.8 ms – 与源电容无关(达10 nF)
输入相连的地线旁压可调
外壳小，使用时可以接近信号源
本地控制及遥控
使用简便：
将标准数字伏特计或DAQ板卡转换成高端
数字化低于飞安的电流计
Model DDPCA-300
Transimpedance [V/A] 104 105 106 107 108 109 1010 1011 1012 1013
Bandwidth* (- 3 dB) [Hz] 400 400 400 400 150 150 20 20 1 1
Rise Time* (10% - 90%) [ms] 0.8 0.8 0.8 0.8 2.3 2.3 17 17 350 350
Integrated Input Noise* (Peak-Peak) 7 nA 7 nA 70 pA 70 pA 1.2 pA 1.2 pA 50 fA 50 fA 2 fA 2 fA
Spectral Input Noise Density [/√Hz] 45 pA 45 pA 0.5 pA 0.5 pA 15 fA 15 fA 1.3 fA 1.3 fA 0.2 fA 0.2 fA
Accuracy Performance Gain ± 1 %
Adjustable Low Pass Filter 3 Settings: Full Bandwidth, 0.7 Hz and 0.1 Hz
Output Performance ± 10 V, ± 30 mA
Bias Voltage ± 10 V, max. 10 mA, Connected to Amplifier Input, Adjustable by Trimpot or Remote Control Voltage
Power Supply ± 15 V, + 70 mA / - 15 mA typ., ± 150 mA recommended
Control Interface 4 Opto-Isolated Digital Inputs, TTL/CMOS Compatible, Analog Bias Control Voltage Input
Case 170 x 60 x 45 mm (L x W x H), Weight 320 g (0.74 lb.)
