The ADR4550BRZ-R7 with Voltage References Ultra-Low-Noise High-Acc 5.0V is a precision, low noise, low drift operational amplifier from Analog Devices. It is designed to provide reliable, accurate, and precision voltage references for many different applications. It features a wide operating temperature range of -40 to +125°C, and a high-accuracy voltage of 5.0V. This part is ideal for use in applications such as industrial, automotive, medical, and consumer products that require precision voltage references.