德国FEMTO高速电荷放大器HQA-15M-10T

特点：
High Gain of 10 V/pC
Wide Operating Range from 250 Hz to 15 MHz
Low Input Noise of 40 x 10-21 C/√Hz and 700 pV/√Hz
Optimized for Sinusoidal Signals from AC Coupled Charge Sources
高增益 10V/pC
宽工作电压范围：250HZ 到15MHZ
低输入噪声40×10-21 C /√Hz和700 PV /√Hz
为AC耦合电荷来源的正弦信号优化
 
应用：
Pyro- and Piezoelectric Detectors
Tuning Fork Quartz Crystals
Length Extension Resonators
Atomic Force Microscopy
Optical Measurements
Charged Particle Beam Monitoring
 
Pyro-和压电式探测器
石英晶体
长度伸缩谐振器
原子力显微镜
光学测量
带电粒子束监控
 
技术参数：
测试条件                         Vs = ±15 V, Ta = 25 °C
电荷增益                         10 V/ PC       （@≥1MΩ负载）
等效电流增益                     1.6 V /μA      （@1MHz的正弦输入信号）
增益精度                         ±3％
带宽下限截止频率(−3 dB)           250 Hz
带宽上限截止频率(−3 dB)           15 MHz (with max. 100 pF source capacitance)
输入阻抗                         1 GΩ || 10 nF
有效的AC输入阻抗         20 Ω            (@ 1MHz)
 
输入电荷噪声         40 x 10-21 C/√Hz  (@ 1 MHz, with open input)
                                 90 x 10-21 C/√Hz  (@ 1 MHz, with 100 pF source capacitance)
 
等效输入电流噪声                 250 fA/√Hz       (@ 1 MHz, with open input)
                                 570 fA/√Hz       (@ 1 MHz, with 100 pF source capacitance)
 
输入电压噪声                     700 pV/√Hz (@ 1 MHz)
*大输入电荷                     1 pCpp
 
输出电压范围                    10 Vpp      (@ ≥1 MΩ load, for linear operation)
输出阻抗                        50 Ω       (terminate with ≥1 MΩ load for best performance)
综合宽带噪声                    typ. 20 mVpp
                                or 3.5 mVrms (@ ≥1 MΩ load)
电源电压                        ±15 V
电源电流                        typ. ±35 mA (depends on operating conditions,recommended power
                                             supply  capability min. ±100 mA)
重量                            200 g (0.44 lb.)
材料                            AlMg4.5Mn, nickel-plated
储存温度                        −40 °C to +100 °C
工作温度                        +20 °C to +40 °C
绝对*大额定值输入电压          20 Vpp
              电源电压          ±18 V
 
连接       输入             BNC                           
               输出             BNC
               电源             LEMO series 1S, 3-pin fixed socket
                                Pin 1: +15V
                                Pin 2: −15V
                                Pin 3: GND