l 跨阻（增益）可从1 x 103切换
l 至1 x 1011 V/A
l 带宽DC/1 Hz。。。500千赫
u 可切换到直流的带宽。。。10 Hz用于低噪声直流测量
l 与探测器电容无关的带宽（高达1nF）
l 可调偏置电压
l 针对±3 kV瞬态的保护
u 本地和远程控制
Model | DHPCA-100 | |||||||||||
Performance Range | Low Noise | High Speed | ||||||||||
Transimpedance [V/A] | 102 | 103 | 104 | 105 | 106 | 107 | 103 | 104 | 105 | 106 | 107 | 108 |
Bandwidth | 200 | 80 | 14 | 3.5 | 1.8 | 0.22 | 175 | 80 | 14 | 3.5 | 1.8 | 0.22 |
Rise Time | 1.8 ns | 4.4 ns | 25 ns | 0.1 µs | 0.2 µs | 1.6 µs | 2.0 ns | 4.4 ns | 25 ns | 0.1 µs | 0.2 µs | 1.6 µs |
Equ. Input Noise | 220 pA | 17 pA | 2.2 pA | 490 fA | 140 fA | 51 fA | 155 pA | 6.1 pA | 1.5 pA | 440 fA | 140 fA | 51 fA |
Accuracy Performance | Gain ±1 % | |||||||||||
Low Pass Filter | Switchable to 1 MHz, 10 MHz or full bandwidth | |||||||||||
Output Performance | ±1 V @ 50 Ω load | |||||||||||
Bias Voltage | ±10 V, max. 22 mA, connected to BNC-shield, switchable to GND | |||||||||||
Power Supply | ±15 V, +110 mA/−90 mA | |||||||||||
Control Interface | Opto-isolated digital inputs, TTL/CMOS compatible, analog offset control voltage input | |||||||||||
Case | 170 x 60 x 45 mm (L x W x H), Weight 320 g (0.74 lb.) | |||||||||||
用电位器或外部控制电压可调偏。导致过载指示。输入防止±3 kV瞬变。输出短路保护。电源通过3引脚罗曼兰®插座。与该装置配套的连接器。可选配PS-15电源。更多信息请查看数据表或联系FEMTO。
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