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intrinsically-safe, din mount, differential charge amplifier, 10 mv/pc

DIFFERENTIAL CHARGE AMPLIFIER

Model EX682A40

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  • CE
  • EX
  • IP

Intrinsically-safe, DIN mount, differential charge amplifier, 10 mV/pC

  • Sensitivity: (+/-5%)10 mV/pC (10 mV/pC)
  • Output Voltage: +/-2.5 Vpk
  • Temperature Range: -40 to +176 °F (-40 to 80 °C)

Specification Notes

[1] Tested using voltage source and input capacitor equal to the feedback capacitor, to simulate a charge output sensor.
[2] Typical value.
[3] See PCB Declaration of Conformance PS123 for details.

English: SI:
Performance
Sensitivity (+/-5 %) 10 mV/pC 10 mV/pC
Input Range +/-250 pC +/-250 pC
Low Frequency Response (+/-5 %) 5 Hz 5 Hz
High Frequency Response (+/-5 %) 10 kHz 10 kHz [1]
Amplitude Linearity ≤1 % ≤1 %
Environmental
Hazardous Area Approval IECEx LCIE 130002X IECEx LCIE 130002X
Hazardous Area Approval LCIE 13 ATEX 3031X LCIE 13 ATEX 3031X
Hazardous Area Approval Ex ia IIC T4 Ga Ex ia IIC T4 Ga
Hazardous Area Approval LCIE 13 ATEX 1010X LCIE 13 ATEX 1010X
Hazardous Area Approval Ex nA IIC T4 Gc Ex nA IIC T4 Gc
Hazardous Area Approval Class I Div 1 Groups A, B, C, D Class I Div 1 Groups A, B, C, D
Hazardous Area Approval Class I Div 2 Groups A, B, C, D Class I Div 2 Groups A, B, C, D
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) 200 µV 200 µV [2]
Spectral Noise (1 Hz) 50 µV/√Hz 50 µV/√Hz [2]
Spectral Noise (10 Hz) 15 µV/√Hz 15 µV/√Hz [2]
Spectral Noise (100 Hz) 5 µV/√Hz 5 µV/√Hz [2]
Spectral Noise (1 kHz) 2 µV/√Hz 2 µV/√Hz [2]
Spectral Noise (10 kHz) 2 µV/√Hz 2 µV/√Hz [2]
Discharge Time Constant >0.25 sec >0.25 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
Electrical Connector (Input) Terminal Strip Terminal Strip
Electrical Connector (Output) Terminal Strip Terminal Strip
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.