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ADA4661-2 Datasheet

Part Number ADA4661-2
Manufacturers Analog Devices
Logo Analog Devices
Description CMOS RRIO Operational Amplifier
Datasheet ADA4661-2 DatasheetADA4661-2 Datasheet (PDF)

Data Sheet FEATURES Low power at high voltage (18 V): 725 μA maximum Low offset voltage 150 µV maximum at VSY/2 300 µV maximum over entire common-mode range Low input bias current: 15 pA maximum Gain bandwidth product: 4 MHz typical at AV = 100 Unity-gain crossover: 4 MHz typical −3 dB closed-loop bandwidth: 2.1 MHz typical Single-supply operation: 3 V to 18 V Dual-supply operation: ±1.5 V to ±9 V Unity-gain stable 18 V, Precision, 725 µA, 4 MHz, CMOS RRIO Operational Amplifier ADA4661-2 PIN CO.

  ADA4661-2   ADA4661-2






Part Number ADA4661-2-KGD
Manufacturers Analog Devices
Logo Analog Devices
Description CMOS RRIO Operational Amplifier
Datasheet ADA4661-2 DatasheetADA4661-2-KGD Datasheet (PDF)

Data Sheet ADA4661-2-KGD Known Good Die FEATURES 18 V, Precision, 725 µA, 4 MHz, CMOS RRIO Operational Amplifier GENERAL DESCRIPTION ► Low power at high voltage (18 V): 725 µA maximum ► Low offset voltage ► 150 µV maximum at VSY/2 ► 300 µV maximum over entire common-mode range ► Low input bias current: 15 pA maximum ► Gain bandwidth product: 4 MHz typical at AV = 100 ► Unity-gain crossover: 4 MHz typical ► −3 dB closed-loop gain: 2.1 MHz typical ► Single-supply operation: 3 V to 18 V ► Dual-s.

  ADA4661-2   ADA4661-2







CMOS RRIO Operational Amplifier

Data Sheet FEATURES Low power at high voltage (18 V): 725 μA maximum Low offset voltage 150 µV maximum at VSY/2 300 µV maximum over entire common-mode range Low input bias current: 15 pA maximum Gain bandwidth product: 4 MHz typical at AV = 100 Unity-gain crossover: 4 MHz typical −3 dB closed-loop bandwidth: 2.1 MHz typical Single-supply operation: 3 V to 18 V Dual-supply operation: ±1.5 V to ±9 V Unity-gain stable 18 V, Precision, 725 µA, 4 MHz, CMOS RRIO Operational Amplifier ADA4661-2 PIN CONNECTION DIAGRAMS OUT A 1 –IN A 2 +IN A 3 V– 4 8 V+ OUT B 11366-001 ADA4661-2 TOP VIEW (Not to Scale) 7 6 5 –IN B +IN B Figure 1. 8-Lead MSOP OUT A 1 –IN A 2 +IN A 3 V– 4 8 V+ ADA4661-2 TOP VIEW (Not to Scale) 7 OUT B 6 –IN B 5 +IN B 11366-002 APPLICATIONS Current shunt monitors Active filters Portable medical equipment Buffer/level shifting High impedance sensor interfaces Battery powered instrumentation VOS (μV) 250 NOTES 1. CONNECT THE EXPOSED PAD TO V– OR LEAVE IT UNCONNECTED. Figure 2. 8-Lead LFCSP VSY = 18V 200 150 100 50 0 –50 –100 –150 –200 11366-011 GENERAL DESCRIPTION The ADA4661-2 is a dual, precision, rail-to-rail input/output amplifier optimized for low power, high bandwidth, and wide operating supply voltage range applications. The ADA4661-2 performance is guaranteed at 3.0 V, 10 V, and 18 V power supply voltages. It is an excellent selection for applications that use single-ended supplies of 3.3 V, 5 V, 10 V, 12 V and 15 V, and dual supplies of ±2.5 V, ±3.3 V,.


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