Datasheet ADA4661-2 (Analog Devices)

HerstellerAnalog Devices
Beschreibung18 V, Precision, 725 μA, 4 MHz CMOS RRIO Operational Amplifier
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18 V, Precision, 725 µA, 4 MHz,. CMOS RRIO Operational Amplifier. Data Sheet. ADA4661-2. FEATURES. PIN CONNECTION DIAGRAMS

Datasheet ADA4661-2 Analog Devices

Textversion des Dokuments

18 V, Precision, 725 µA, 4 MHz, CMOS RRIO Operational Amplifier Data Sheet ADA4661-2 FEATURES PIN CONNECTION DIAGRAMS Low power at high voltage (18 V): 725 μA maximum OUT A 1 8 V+ Low offset voltage –IN A 2 ADA4661-2 7 OUT B 150 µV maximum at V TOP VIEW +IN A 3 6 –IN B SY/2 (Not to Scale)
001
300 µV maximum over entire common-mode range V– 4 5 +IN B
1366- 1
Low input bias current: 15 pA maximum
Figure 1. 8-Lead MSOP
Gain bandwidth product: 4 MHz typical at AV = 100 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 ADA4661-2 Single-supply operation: 3 V to 18 V +IN A 3 TOP VIEW 6 –IN B (Not to Scale) Dual-supply operation: ±1.5 V to ±9 V V– 4 5 +IN B Unity-gain stable NOTES
002
1. CONNECT THE EXPOSED PAD TO V– OR APPLICATIONS LEAVE IT UNCONNECTED.
1366- 1 Figure 2. 8-Lead LFCSP
Current shunt monitors Active filters 250 VSY = 18V Portable medical equipment 200 Buffer/level shifting 150 High impedance sensor interfaces 100 Battery powered instrumentation 50 V) 0 OS GENERAL DESCRIPTION V –50
The ADA4661-2 is a dual, precision, rail-to-rail input/output
–100
amplifier optimized for low power, high bandwidth, and wide
–150
operating supply voltage range applications.
–200
The ADA4661-2 performance is guaranteed at 3.0 V, 10 V,
–250
1 and 18 V power supply voltages. It is an excellent selection for
0 1.5 3.0 4.5 6.0 7.5 9.0 10.5 12.0 13.5 15.0 16.5 18.0
1 0
V
applications that use single-ended supplies of 3.3 V, 5 V, 10 V, 12
CM (V)
1366- 1 V and 15 V, and dual supplies of ±2.5 V, ±3.3 V, and ±5 V. It Figure 3. Input Offset Voltage vs. Common-Mode Voltage uses the Analog Devices, Inc., patented DigiTrim® trimming
Table 1. Precision Low Power Op Amps (<1 mA)
technique, which achieves low offset voltage. Additionally, the
Supply Voltage 5 V 12 V to 16 V 30 V
unique design architecture of the ADA4661-2 al ows it to have Single ADA4505-1 OP196 OP777 excellent power supply rejection, common-mode rejection, and AD8500 offset voltage when operating in the common-mode voltage Dual ADA4505-2 AD8657 ADA4096-2 range of −VSY + 1.5 V to +VSY − 1.5 V. AD8502 OP296 OP727 The ADA4661-2 is specified over the extended industrial AD8506 ADA4661-2 AD8682 temperature range (−40°C to +125°C) and is available in ADA4666-2 AD8622 8-lead MSOP and 8-lead LFCSP (3 mm × 3 mm) packages. Quad ADA4505-4 AD8659 ADA4096-4 AD8504 OP496 OP747 AD8508 AD8684 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 rights of third parties that may result from its use. Specifications subject to change without notice. No One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Tel: 781.329.4700 ©2013 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. Technical Support www.analog.com
Document Outline Features Applications General Description Pin Connection Diagrams Revision History Specifications Electrical Characteristics—18 V Operation Electrical Characteristics—10 V Operation Electrical Characteristics—3.0 V Operation Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Applications Information Input Stage Gain Stage Output Stage Maximum Power Dissipation Rail-to-Rail Input and Output Comparator Operation EMI Rejection Ratio Current Shunt Monitor Active Filters Capacitive Load Drive Noise Considerations with High Impedance Sources Outline Dimensions Ordering Guide