Single and Dual, Ultralow Distortion, Ultralow Noise Op Amps Data Sheet AD8597/AD8599 FEATURES PIN CONFIGURATIONS Low noise: 1.1 nV/Hz at 1 kHz NC 1 8 NC IN 2 AD8597 7 V+ Low distortion: 120 dB THD at 1 kHz +IN 3 6 OUT TOP VIEW Input noise, 0.1 Hz to 10 Hz: <76 nV p-p (Not to Scale) V 4 5 NC Slew rate: 14 V/s Wide bandwidth: 10 MHz NC = NO CONNECT Supply current: 4.8 mA/amp typical Figure 1. AD8597 8-Lead SOIC (R-8) Low offset voltage: 10 V typical CMRR: 120 dB Unity-gain stable NC 1 8 NC 15 V operation IN 2 7 V+ AD8597 TOP VIEW +IN 3 6 OUT (Not to Scale) APPLICATIONS V 4 5 NC Professional audio preamplifiers NOTES ATE/precision testers 1. NC = NO CONNECT. 2. IT IS RECOMMENDED THAT THE Imaging systems EXPOSED PAD BE CONNECTED TO V. Medical/physiological measurements Figure 2. AD8597 8-Lead LFCSP (CP-8-13) Precision detectors/instruments Precision data conversion OUT A 1 8 +V AD8599 IN A 2 7 OUT B +IN A 3 6 IN B TOP VIEW (Not to Scale) V 4 5 +IN B Figure 3. AD8599 8-Lead SOIC (R-8) GENERAL DESCRIPTION The AD8597/AD8599 are very low noise, low distortion opera- The AD8597 is available in 8-lead SOIC and LFCSP packages, tional amplifiers ideal for use as preamplifiers. The low noise of while the AD8599 is available in an 8-lead SOIC package. They 1.1 nV/Hz and low harmonic distortion of 120 dB (or better) are both specified over a 40C to +125C temperature range. at audio bandwidths give the AD8597/AD8599 the wide dynamic The AD8597 and AD8599 are members of a growing series of range necessary for preamplifiers in audio, medical, and instru- low noise op amps offered by Analog Devices, Inc. (see Table 1). mentation applications. The excellent slew rate of 14 V/s and Table 1. Low Noise Op Amps 10 MHz gain bandwidth make them highly suitable for medical Package 0.9 nV 1.1 nV 1.8 nV 2.8 nV 3.8 nV applications. The low distortion and fast settling time make Single AD797 AD8597 ADA4004-1 AD8675 AD8671 them ideal for buffering of high resolution data converters. Dual AD8599 ADA4004-2 AD8676 AD8672 Quad ADA4004-4 AD8674 Rev. F 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 20072017 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. 06274-060 06274-061 06274-054AD8597/AD8599 Data Sheet TABLE OF CONTENTS Features .............................................................................................. 1 ESD Caution...................................................................................5 Applications ....................................................................................... 1 Typical Performance Characteristics ..............................................6 Pin Configurations ........................................................................... 1 Functional Operation..................................................................... 15 General Description ......................................................................... 1 Input Voltage Range ................................................................... 15 Revision History ............................................................................... 2 Output Phase Reversal ............................................................... 15 Specifications ..................................................................................... 3 Noise and Source Impedance Considerations ........................... 15 Absolute Maximum Ratings ............................................................ 5 Outline Dimensions ....................................................................... 17 Thermal Resistance ...................................................................... 5 Ordering Guide .......................................................................... 17 Power Sequencing ........................................................................ 5 REVISION HISTORY 9/2017Rev. E to Rev. F Changes to Specifications Section ................................................... 3 Changed CP-8-2 to CP-8-13 ........................................ Throughout Changes to Absolute Maximum Ratings Section .......................... 5 Updated Outline Dimensions ....................................................... 17 Changes to Typical Performance Characteristics Section ........... 6 Changes to Ordering Guide .......................................................... 17 Added Figure 12 and Figure 15 ....................................................... 7 Added Figure 18 and Figure 19 ....................................................... 8 10/2013Rev. D to Rev. E Added Figure 30 and Figure 33 .................................................... 10 Change to Figure 15 Caption .......................................................... 7 Added Figure 34 to Figure 38 ....................................................... 11 Changes to Figure 23 and Figure 26 ............................................... 9 Added Figure 42 and Figure 45 .................................................... 12 Changes to Figure 30 and Figure 33 ............................................. 10 Added Figure 52, Figure 55, Figure 57 ........................................ 14 Changes to Figure 46 through Figure 50 ..................................... 13 Added Functional Operation Section .......................................... 15 Changes to Figure 53 and Figure 54 ............................................. 14 Added Figure 58 ............................................................................. 15 Updated Outline Dimensions ....................................................... 17 2/2013Rev. C to Rev. D Changes to Ordering Guide .......................................................... 17 Changes to Figure 44 ...................................................................... 12 Changes to Figure 46 and Figure 49 ............................................. 13 4/2007Rev. 0 to Rev. A Updated Layout ................................................................................. 5 12/2009Rev. B to Rev. C Changes to Figure 45 Caption ...................................................... 12 Changes to Table 1 ............................................................................ 1 Added Figure 48 ............................................................................. 12 Changes to Figure 51 Caption ...................................................... 13 10/2008Rev. A to Rev. B Added AD8597 ................................................................... Universal 2/2007Revision 0: Initial Version Added LFCSP VD ............................................................. Universal Added Table 1 .................................................................................... 1 Rev. F Page 2 of 20