Low Noise Op Amps Position For Comm Apps

With a voltage noise specification of 1.9 nV/Hz-2 and a current noise spec of 1.2 pA/Hz-2 over 115 MHz bandwidth, the EL2227C single op amp is suitable for a variety of communications and imaging applications. Its companion, the EL2228C dual op amp has a voltage noise of 4.9 nV/Hz-2 and a current noise of 1.2 pA/Hz-2 over an 80 MHz bandwidth.Both devices operate from ±2.5V to ±12V supplies and provide minimum gains of two and one, respectively. They are available in eight-pin MSOP and SO packages at a price of $2.13 each/1,000. For further information, call Frank Arcara at ELANTEC SEMICONDUCTOR INC., Milpitas, CA. (408) 945-1323, ext. 234.