477 AC Current Pre-amplifier Module

Electrical

Channel 1 input

Current input to trans-impedance amplifier

Channel 2 input

Current input to trans-impedance amplifier

Gain Ranges

108-103 V/A

Maximum Current Input

10mA

Gain Accuracy

+1%

Gain Stability

200ppm/°C

Output Stability

5ppm/°C to 500ppm/°C depending on sensitivity

Linearity

< 0.025% departure from linearity from zero to full scale

Input Impedance

Virtual earth

Frequency Response 103 V/A Range (-3dB)

> 1MHz

Frequency Response 104 V/A Range (-3dB)

1MHz

Frequency Response 105 V/A Range (-3dB)

260kHz

Frequency Response 106 V/A Range (-3dB)

30kHz

Frequency Response 107 V/A Range (-3dB)

23kHz

Frequency Response 108 V/A Range (-3dB)

4kHz

Interface & Mechanical

Interface

USB via 417/417T Unit (I2C)

Control

Front panel/ USB

Front Panel Controlled Features

Input select, gain range select

Dimensions

Single width module, 3U high

Connector

BNC

Display

Digital display of 417 unit, channel A

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