differential charge amplifier, output 0.1 mv/pc, high-pass filter 5 hz (-3db), low-pass filter 10khz (-3db)

DIFFERENTIAL CHARGE AMP 0.1 mV/pC

Model EX682M94

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  • EX
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Differential Charge Amplifier, Output 0.1 mV/pC, High-Pass filter 5 Hz (-3dB), Low-Pass filter 10kHz (-3dB)

  • Sensitivity: (+/-5%)0.1 mV/pC (0.1 mV/pC)
  • Output Voltage: +/-2.5 Vpk
  • Temperature Range: -40 to +176 °F (-40 to 80 °C)

Specification Notes

[1] The low frequency tolerance is accurate within ±20% of the specified frequency.
[2] The high frequency tolerance is accurate within ±20% of the specified frequency.
[3] 12dB/Octave
[4] Tested using voltage source and input capacitor equal to the feedback capacitor, to simulate a charge output sensor. Values are typical.
[5] See PCB Declaration of Conformance PS123 for details.

English: SI:
Performance
Sensitivity (+/-5 %) 0.1 mV/pC 0.1 mV/pC
Input Range +/-25000 pC +/-25000 pC
Low Frequency Response (-3 dB) 5 Hz 5 Hz [1] [3]
High Frequency Response (-3 dB) 10 kHz 10 kHz [2] [3]
Amplitude Linearity 1 % 1 %
Environmental
Temperature Range -40 to +176 °F -40 to 80 °C
Temperature Response ≤1 % ≤1 %
Relative Humidity (Non Condensing) <95 % <95 %
Electrical
Excitation Voltage 22 to 28 VDC 22 to 28 VDC
Constant Current Excitation 3.1 to 4.1 mA 3.1 to 4.1 mA
Output Voltage +/-2.5 Vpk +/-2.5 Vpk
Output Bias Voltage 10 to 12 VDC 10 to 12 VDC
Broadband Electrical Noise (1 to 10000 Hz) 330 µV -70 dB [4]
Spectral Noise (1 Hz) 10 µV/√Hz -100 dB [4]
Spectral Noise (10 Hz) 15 µV/√Hz -96 dB [4]
Spectral Noise (100 Hz) 5 µV/√Hz -106 dB [4]
Spectral Noise (1 kHz) 5 µV/√Hz -106 dB [4]
Spectral Noise (10 kHz) 5 µV/√Hz -106 dB [4]
Discharge Time Constant >0.02 sec >0.02 sec
Resistance >50000 Ohm >50000 Ohm
Source Capacitance Loading 0.0003 %/pF 0.0003 %/pF
Output in Relation to Input In Phase In Phase
Physical
Mounting DIN Rail DIN Rail
Case Material Injected Molded Nylon Injected Molded Nylon
Weight 5.1 oz 145 gm

* All specifications are at room temperature unless otherwise specified.