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Variable Gain Sub Femto Ampere Current Amplifier DDPCA-300

Tuotenro: DDPCA-300

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Features

  • 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

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.)

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