Variable Gain, up to 400 Hz
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- 0.4 fA peak-to-peak noise
- Transimpedance gain from 10^4 to 10^13 V/A
- 240 dB dynamic range for sub-fA to mA measurements
- Adjustable voltage on input for DUT biasing
- Compact housing for use close to the signal source
- Manual and remote control
Standard delivery time: 3 weeks ARO, Conditions: Ex.Works Germany unless specified
Data sheet
Technical specification
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Model
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DDPCA-300
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| 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.) | |||||||||