Transimpedance amplifier and circuit including the same
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United States of America Patent
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Oct 5, 2004
Grant Date -
Aug 14, 2003
app pub date -
Feb 6, 2003
filing date -
Feb 13, 2002
priority date (Note) -
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Abstract
Disclosed is a four stage transimpedance amplifier having a grounded base transistor preamplifier input stage, a common emitter voltage amplifier stage, and an amplifier stage having a common collector transistor, an output buffer stage, and a bias circuit coupled to the preamplifier stage to prevent the grounded base transistor from going into saturation.
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