Precision, Very Low Noise, Low Input Bias Current Op Amp Enhanced Product AD8672-EP FEATURES PIN CONFIGURATION Voltage noise density: 2.8 nV/Hz typical OUT A 1 8 V+ IN A 2 AD8672-EP 7 OUT B Peak-to-peak noise: 77 nV p-p typical TOP VIEW +IN A 3 6 IN B Gain bandwidth product: 10 MHz (Not to Scale) V 4 5 +IN B Low input bias current: 14 nA maximum Low offset voltage: 75 V maximum Figure 1. High open-loop gain: 1000 V/mV (120 dB) Low supply current per amplifier: 3 mA typical Dual-supply operation: 5 V to 15 V GENERAL DESCRIPTION Unity-gain stable The AD8672-EP is a very high precision amplifier featuring very No phase reversal low noise, very low offset voltage and drift, low input bias current, 10 MHz bandwidth, and low power consumption. Outputs are ENHANCED PRODUCT FEATURES stable with capacitive loads of over 1000 pF. Supply current is less Supports defense and aerospace applications (AQEC standard) than 3 mA per amplifier at 30 V. Extended temperature range: 55C to +125C The combination of ultralow noise, high precision, speed, and Controlled manufacturing baseline stability within the AD8672-EP is unmatched. Applications for One assembly/test site this amplifier include high quality PLL filters, precision filters, One fabrication site Enhanced product change notification medical and analytical instrumentation, precision power supply Qualification data available on request controls, ATE, data acquisition, and precision controls, as well as professional quality audio. APPLICATIONS The AD8672-EP is available in an 8-lead SOIC narrow package. Phase-locked loop (PLL) filters It is specified over a 55C to +125C temperature range. Filters for GPS Additional application and technical information can be found Instrumentation in the AD8672 data sheet. Sensors and controls Professional quality audio Rev. 0 Document Feedback Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. rights of third parties that may result from its use. Specifications subject to change without notice. No Tel: 781.329.4700 2015 Analog Devices, Inc. All rights reserved. license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Technical Support www.analog.com Trademarks and registered trademarks are the property of their respective owners. 13063-001AD8672-EP Enhanced Product TABLE OF CONTENTS Features .............................................................................................. 1 Electrical Characteristics, 15 V .................................................4 Enhanced Product Features ............................................................ 1 Absolute Maximum Ratings ............................................................5 Applications ....................................................................................... 1 Thermal Resistance .......................................................................5 Pin Configuration ............................................................................. 1 ESD Caution...................................................................................5 General Description ......................................................................... 1 Typical Performance Charateristics ................................................6 Revision History ............................................................................... 2 Outline Dimensions ..........................................................................8 Specif icat ions ..................................................................................... 3 Ordering Guide .............................................................................8 Electrical Characteristics, 5 V .................................................. 3 REVISION HISTORY 9/15Revision 0: Initial Version Rev. 0 Page 2 of 8