Raha tsy voatanisa ny toerana misy anao dia safidio ny iray amin'ireto manaraka ireto:
Texas Instruments
IC OP AMP VOLT COMPARATOR 8-DIP.
Maxim Integrated
IC AMP LIMIT QUAD 48TQFP.
IC AMP GAIN 100V/V PREC 14-SOIC.
IC AMP GAIN 20V/V PREC 14-SOIC.
IC AMP GAIN 50V/V PREC 14-SOIC.
Microchip Technology
IC AMP LIMITING PECL TTL 10-MSOP.