The AD8665ARJZ-R2 is a high-precision operational amplifier from Analog Devices Inc., renowned for its low noise, low input bias current, and low power consumption. This operational amplifier is part of the industry-leading AD866x series, designed to offer engineers and designers a perfect blend of performance and energy efficiency for a wide range of applications.

With a supply voltage range of 2.7V to 5.5V, the AD8665ARJZ-R2 is highly versatile and can be integrated into both single-supply and dual-supply systems, making it an ideal choice for battery-powered devices and portable applications. Its rail-to-rail output stage ensures maximum dynamic range, which is particularly useful in low-voltage operations.

The AD8665ARJZ-R2 excels in applications requiring precision and stability, such as sensor interfaces, ADC drivers, and portable instrumentation, due to its low offset voltage of 65 µV max and low offset voltage drift of 0.7 µV/°C max. This operational amplifier also boasts a low noise density of 8.5 nV/√Hz, which is critical in signal conditioning applications where maintaining signal integrity is paramount.

The device is offered in a compact SOT-23-5 package, which is ideal for space-constrained applications without compromising on performance. Its extended temperature range from -40°C to +125°C ensures reliability and consistent performance across various environmental conditions.

Key features of the AD8665ARJZ-R2 include:

• Low offset voltage: 65 µV max
• Low input bias current: 1 pA max
• Low supply current: 230 µA per amplifier
• Low noise: 8.5 nV/√Hz
• Wide bandwidth: 4 MHz
• Extended temperature range: -40°C to +125°C

In summary, the AD8665ARJZ-R2 from Analog Devices Inc. is an exceptional choice for designers looking for a precision operational amplifier that delivers low noise, high accuracy, and low power consumption in a compact footprint.