18 V, 725 A, 4 MHz CMOS RRIO Operational Amplifier Data Sheet ADA4666-2 FEATURES PIN CONNECTION DIAGRAMS Low power at high voltage (18 V): 725 A maximum OUT A 1 8 V+ ADA4666-2 IN A 2 7 OUT B Low offset voltage: TOP VIEW +IN A 3 6 IN B 2.2 mV maximum over entire common-mode range (Not to Scale) V 4 5 +IN B Low input bias current: 15 pA maximum Gain bandwidth product: 4 MHz typical at A = 100 V Figure 1. 8-Lead MSOP Unity-gain crossover: 4 MHz typical OUT A 1 8 V+ 3 dB closed-loop bandwidth: 2.1 MHz typical IN A 2 7 OUT B Single-supply operation: 3 V to 18 V ADA4666-2 +IN A 3 6 IN B TOP VIEW Dual-supply operation: 1.5 V to 9 V (Not to Scale) V 4 5 +IN B Unity-gain stable NOTES APPLICATIONS 1. CONNECT THE EXPOSED PAD TO V OR LEAVE IT UNCONNECTED. Current shunt monitors Figure 2. 8-Lead LFCSP Active filters 10000 Portable medical equipment V = 18V SY Buffer/level shifting High impedance sensor interfaces 1000 Battery powered instrumentation 100 GENERAL DESCRIPTION 40C The ADA4666-2 is a dual, rail-to-rail input/output amplifier +25C +85C optimized for low power, high bandwidth, and wide operating +125C 10 supply voltage range applications. The ADA4666-2 performance is guaranteed at 3.0 V, 10 V, and 18 V power supply voltages. It is an excellent selection for 1 0.001 0.01 0.1 1 10 100 applications that use single-ended supplies of 3.3 V, 5 V, 10 V, LOAD CURRENT (mA) 12 V, and 15 V, and dual supplies of 2.5 V, 3.3 V, and 5 V. Figure 3. Output Voltage (V ) to Supply Rail vs. Load Current OH The ADA4666-2 is specified over the extended industrial Table 1. Precision Low Power Op Amps (<1 mA) temperature range (40C to +125C) and is available in Supply Voltage 5 V 12 V to 16 V 30 V 8-lead MSOP and 8-lead LFCSP (3 mm 3 mm) packages. Single ADA4505-1 OP196 OP777 AD8500 Dual ADA4505-2 AD8657 ADA4096-2 AD8502 OP296 OP727 AD8506 ADA4661-2 AD8682 AD8546 ADA4666-2 AD8622 Quad ADA4505-4 AD8659 ADA4096-4 AD8504 OP496 OP747 AD8508 AD8684 AD8548 AD8624 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 2013 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. OUTPUT VOLTAGE (V ) TO SUPPLY RAIL (mV) OH 11382-001 11366-002 11382-022ADA4666-2 Data Sheet TABLE OF CONTENTS Features .............................................................................................. 1 Input Stage ................................................................................... 22 Applications ....................................................................................... 1 Gain Stage .................................................................................... 23 General Description ......................................................................... 1 Output Stage ................................................................................ 23 Pin Connection Diagrams ............................................................... 1 Maximum Power Dissipation ................................................... 23 Revision History ............................................................................... 2 Rail-to-Rail Input and Output .................................................. 23 Specif icat ions ..................................................................................... 3 Comparator Operation .............................................................. 24 Electrical Characteristics18 V Operation ............................. 3 EMI Rejection Ratio .................................................................. 25 Electrical Characteristics10 V Operation ............................. 5 Current Shunt Monitor .............................................................. 25 Electrical Characteristics3.0 V Operation ............................ 7 Active Filters ............................................................................... 25 Absolute Maximum Ratings ............................................................ 9 Capacitive Load Drive ............................................................... 26 Thermal Resistance ...................................................................... 9 Noise Considerations with High Impedance Sources ........... 28 ESD Caution .................................................................................. 9 Outline Dimensions ....................................................................... 29 Pin Configurations and Function Descriptions ......................... 10 Ordering Guide .......................................................................... 29 Typical Performance Characteristics ........................................... 11 Applications Information .............................................................. 22 REVISION HISTORY 7/13Revision 0: Initial Version Rev. 0 Page 2 of 32