I/V Preamplifier
     
 
  The I/V preamplifier is designed for use with an high impedance source such as tunneling tips or other. There should be the necessity to use a shaping amplifier which could invert signal polarity and cut undesired band.
A diode input network prevents destruction of the input stage if a sudden bipolar high voltage signal is applied.
 
   

Specifications

  Temp. coefficient 0.01%/°C from –20 to 50°C
  Noise Output RMS noise < 200uV
  Gain (3.98 _ 0.05)*10 V/A
  Linearity 1.1%
  Input BNC male flanged connector
  Output BNC female connector,
  Output impedance approx. 50_
  Output saturation voltage _11V
  Power required 15Vdc, 10mA , supplied from DB9 connector
  Dimensions 50 x 50 x 30 cm