AD8664ARZ-REEL7

Overview

The AD8664ARZ-REEL7 is a quad precision CMOS operational amplifier manufactured by Analog Devices Inc. It features a gain-bandwidth product of 4 MHz and a slew rate of 3.5 V/us. The device operates within a supply voltage range of 5 V to 16 V, with a maximum operating current of 6.2 mA. Key electrical specifications include an input offset voltage of 50 uV, input bias current of 1 pA, common-mode rejection ratio of 110 dB, and power supply rejection ratio of 110 dB. Input voltage noise density is specified at 12 nV/sqrt Hz. The output is rail-to-rail capable. The component is housed in a 14-pin SOIC package and supports surface mount installation. It functions without a shutdown mode and operates across a temperature range of -40 C to +125 C.

Feature Summary

• Quad channel configuration providing four independent precision amplifiers in a single package.
• Rail-to-rail output capability for maximizing dynamic range in low voltage applications.
• Ultra-low input bias current of 1 pA suitable for high-impedance sensor interfaces.
• High common-mode and power supply rejection ratios ensuring signal integrity.

Applications

• Precision data acquisition systems requiring multi-channel signal conditioning
• Industrial process control instrumentation
• Medical equipment signal processing
• Active filtering circuits

Procurement Notes

Verify the specific suffix REEL7 indicates reel packaging when sourcing. Confirm RoHS compliance status through official manufacturer documentation or authorized distributor declarations prior to integration. Ensure the SOIC-14 footprint matches the design layout. Check regional availability restrictions as distribution may vary by location. Validate that the operating temperature range meets the environmental requirements of the target application.

Selection Notes

Select this component when multiple precision amplification channels are required in a compact form factor. The quad architecture reduces board space compared to single-channel alternatives. Consider the 4 MHz bandwidth and 3.5 V/us slew rate for moderate-speed signal processing tasks. The low input bias current makes it appropriate for capacitive sensors or high-impedance sources. Verify that the 5 V to 16 V supply range aligns with the system power rails.

Part Context

This part belongs to the AD8664 series of precision amplifiers from Analog Devices. It is the quad-channel variant of the AD866x family, offering integrated solutions for multi-channel applications. The REEL7 designation specifies the tape and reel packaging format used for automated assembly processes. It complements other precision analog components in industrial and measurement ecosystems.

FAQ

Does the AD8664ARZ-REEL7 include a shutdown feature?

No, the device does not have a shutdown mode; it operates continuously once powered.

What is the input offset voltage specification?

The input offset voltage is specified at 50 uV.