S-89713 Dual CMOS Op-Amp has Instrumentation Amplifier Capabilities

07/04/2010 11:01

PR Newswire

NEU-ISENBURG, Germany, April 7, 2010 /PRNewswire/ -- The dual CMOS Op-Amp S-89713 is extending Seiko Instruments Mini Analog

Series as a new member with a bunch of outstanding parameters. The input

offset voltage of this zero-drift amplifier is only a mere 10microV maximum

because of the applied auto-zero operation. With this very low input offset

and an almost negligible input offset drift of typical +/- 0.1microV/degreesC

this amplifier lends itself to applications requiring high gain for very

small signals. This can be output from sensors, precision resistance for

measurement purposes (shunts), strain gauge or other measurement bridge and a

multitude of other signal sources. The supply voltage range is 2.65V to 5.5V.

Since the amplifier is made in CMOS, input- and output-signals can cover the

full supply range. Current consumption is typically 165microA per Amplifier.

The internal phase compensation does not require an external capacitor. Other

remarkable characteristics are the common mode rejection ratio (CMRR) of

typical 130dB and the gain bandwidth product (GBP) of 240 KHz.

The dual amplifier die is packaged in an 8-pin package, either a SNT-8A

of 2.0x2.5x0.5mm cubed or a TMSOP-8.

Details: http://www.presseportal.de/go2/DUAL_CMOS_Op-Amp.engl

Contact: Paul Krisam, Technical Sales Support Manager,

Components Department

Seiko Instruments GmbH,

Siemensstrasse 9, 63263 Neu-Isenburg, Germany