ADA4666-2ARMZ-RL

Current - Input Bias:	0.5pA
Base Part Number:	ADA4666
Supplier Device Package:	8-MSOP
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply, Single/Dual (±):	3 V ~ 18 V, ±1.5 V ~ 9 V
Current - Output / Channel:	220mA
Current - Supply:	630µA
Voltage - Input Offset:	500µV
Series:	--
-3db Bandwidth:	2.1MHz
Gain Bandwidth Product:	4MHz
Slew Rate:	2 V/µs
Output Type:	Rail-to-Rail
Number of Circuits:	2
Amplifier Type:	General Purpose
Part Status:	Active
Packaging:	Tape & Reel (TR)

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The ADA4666-2ARMZ-RL is a good example of instrumentation operational amplifiers (op amps), buffer amplifiers (or buffers) used in linear applications. It is an essential part of any linear system as it amplifies and isolates signals to ensure accuracy and predictable results.In the simplest terms, op amps are electrical devices that act as a buffer between a signal source and a load. This allows for a steady gain in the signal as it is transferred from the source to the load. The ADA4666-2ARMZ-RL op amp can be used in various linear applications such as amplifying, filtering, and conditioning signals.The ADA4666-2ARMZ-RL is a single op amp, with a low output offset voltage of typically 0.5 mV (maximum of 1.5 mV) and a high common-mode rejection ratio. The low offset voltage and high CMRR (common-mode rejection ratio) guarantee accuracy and immunity to interference. The amplifier also features frequency compensation that allows it to operate even with high gain and low frequency response.The ADA4666-2ARMZ-RL has a self-biased differential input stage and an output stage connected to a current source. The differential stage increases the input impedance substantially, which in turn prevents any loading effect on the signal source. The output stage and the current source, on the other hand, provide a low output impedance, good drive capability and a low output offset voltage.To understand how the ADA4666-2ARMZ-RL op amp works, let\'s look at a few of its features. Firstly, the op amp has an adjustable bandwidth of 5 Hz to 10 MHz, and an adjustable gain (controlled by an on-chip potentiometer) of up to 150. The op amp also features a low input voltage noise figure of typically 10.8 nV/√Hz and a low input bias current of 140 pA. Finally, the ADA4666-2ARMZ-RL op amp has an open-loop voltage gain of typically 200,000 V/V and will operate from a single supply voltage of 3 to 15V, or with dual supply voltages from ±2.5 to ±15V.The ADA4666-2ARMZ-RL can be used in many linear applications such as audio, video and instrumentation circuit design, where precision and stability are essential, and other applications such as active filters, retrofitting and test equipment. Its features make it an ideal choice for instrumentation and measurement applications.To conclude, the ADA4666-2ARMZ-RL is a great choice for linear applications, providing a high level of accuracy and stability. With adjustable bandwidth and adjustable gain, it is suitable for op amp, buffer amplifier, and various other linear applications. Overall, the ADA4666-2ARMZ-RL is a versatile, reliable, and accurate choice for any linear application requiring instrumentation op amps, buffer amplifiers, or other types of linear amplification.

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