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A four-channel bipolar monolithic preamplifier for RHIC dimuon pad readout

Conference · · IEEE Transactions on Nuclear Science (Institute of Electrical and Electronics Engineers); (United States)
OSTI ID:6703315
; ; ;  [1];  [2]
  1. Oak Ridge National Lab., TN (United States). Instrumentation and Controls Div.
  2. Tennessee Univ., Knoxville, TN (United States). Dept. of Electrical and Computer Engineering

This paper presents a four-channel, low power-consumption bipolar monolithic preamplifier designed to amplify signals from pads with detector capacitance values from 10 pF to 50 pF used in a RHIC (Relativistic Heavy Ion Collider) dimuon experiment. The circuit utilizes a folded-cascode topology with a novel feedforward compensation that improves the low-capacitance transient response and provides self-biasing without resorting to bandgap or current references. The circuit was fabricated by Harris Semiconductor in the VHF dielectrically isolated complementary bipolar process. Measured data for gamma irradiation to 1.25 MRad are presented.

DOE Contract Number:
AC05-84OR21400
OSTI ID:
6703315
Report Number(s):
CONF-911106--
Journal Information:
IEEE Transactions on Nuclear Science (Institute of Electrical and Electronics Engineers); (United States), Journal Name: IEEE Transactions on Nuclear Science (Institute of Electrical and Electronics Engineers); (United States) Vol. 39:5; ISSN 0018-9499; ISSN IETNAE
Country of Publication:
United States
Language:
English