Current-voltage converting circuit utilizing CMOS-type transisto

Details Current-voltage converting circuit utilizing CMOS-type transisto Current-voltage converting circuit utilizing CMOS-type transisto

1989-06-20

1990-10-02

Miller, Stanley D.

Electrical transmission or interconnection systems

Nonlinear reactor systems

Parametrons

307475, 307558, 307585, 330228, 323315, H03K 3027, H03K 3013, H03K 17687, H03K 301

Patent

active

049610090

ABSTRACT:
A current-voltage converting circuit applicable to a linear integrated circuit of CMOS-type having a wide-ranged operational voltage, comprising a buffer circuit for buffering and amplifying a current being input to an input terminal; a gain circuit for outputting a voltage in proportion to the output voltage of the buffer circuit; and a current reference circuit constituted in a current mirror by P-channel transistors; N-channel transistors and a reference voltage and is adapted to supply a constant voltage to gates of P-channel transistors provided in the gain circuit.

REFERENCES:
patent: 4453094 (1984-06-01), Peil et al.
patent: 4700125 (1987-10-01), Takata et al.
patent: 4745395 (1988-05-01), Robinson
patent: 4766415 (1988-08-01), Dielacher
patent: 4800339 (1989-01-01), Tanimoto et al.
patent: 4818901 (1989-04-01), Young et al.

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