AD8672 (8)

AD8672 is available from Analog Devices at Xecor. Designed for precision amplification, the AD8672 offers very low noise (2.8 nV/√Hz), wide bandwidth (10 MHz), low input bias current (12 nA max), and low offset voltage (75 µV max). Available in multiple package options, including 8-SOIC, it is ideal for applications such as PLL filters, GPS filters, instrumentation, sensors, controls, and professional-quality audio. Whether used in industrial, automotive, or telecommunications systems, this series ensures high performance, reliability, and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the AD8672 series below.

Part Number Description Package Inventory Add To Bom
AD8672ARZ Integrated circuit for signal processing SOIC-8 7,508
AD8672AR Low Input Bias Current and Low Noise Precision Amplifier in Dual Configuration SOIC-8 7,297
AD8672ARMZ Op Amp Dual Low Noise Amplifier ±15V 8-Pin MSOP Tube MSOP-8 6,130
AD8672ARZ-REEL7 Op Amp Dual Low Noise Amplifier ±15V 8-Pin SOIC N T/R 8-SOIC 8,218
AD8672ARMZ-REEL Signal amplification MSOP-8 7,634
AD8672TRZ-EP Ideal for industrial applications requiring low noise amplification SOIC-8 3,698
AD8672ARZ-REEL Versatile amplifier with wide supply voltage range SOIC-8 2,864
AD8672TRZ-EP-R7 High Performance ±15V Low Noise Amplifier SOIC-8 6,933

Key Featrues

Very Low Noise (2.8 nV/√Hz): The AD8672ARZ operational amplifier features exceptionally low noise, making it ideal for high-precision applications such as instrumentation and professional audio. This low noise level ensures accurate signal amplification, even in environments with minimal signal strength, enhancing overall system performance and reliability.
Wide Bandwidth (10MHz): With a gain bandwidth product of 10MHz, the AD8672ARZ is suitable for high-speed signal processing applications. This wide bandwidth allows for efficient operation in fast-response systems like PLL filters and GPS signal processing, ensuring minimal signal distortion and improved fidelity.
Low Input Bias Current (12 nA max): The amplifier's low input bias current minimizes errors in high-impedance circuits, making it perfect for sensor and control applications. This feature reduces the impact of input current on the overall system, leading to more accurate and stable readings.
Low Offset Voltage (75 µV max): The AD8672ARZ offers a low input offset voltage, which is crucial for precision amplification tasks. This characteristic ensures that the amplifier can handle small signal variations with high accuracy, making it suitable for applications requiring precise voltage control and measurement.
Dual Supply Operation (±5V to ±15V): The ability to operate with dual power supplies ranging from ±5V to ±15V provides flexibility in various circuit designs. This feature allows the amplifier to be used in a wide range of electronic systems, from low-power portable devices to high-voltage industrial equipment, enhancing its versatility and application scope.

Applications

Precision Instrumentation Amplifier: The AD8672ARZ is ideal for use in precision instrumentation applications, such as medical devices and laboratory equipment. Its low noise, low offset voltage, and high gain bandwidth product ensure accurate signal amplification, making it suitable for sensitive measurements in environments requiring high precision.
Professional Audio Signal Processing: The AD8672ARZ is well-suited for professional audio applications, such as mixing consoles and audio interfaces. Its low noise and high bandwidth characteristics enable clean and accurate amplification of audio signals, ensuring high-fidelity sound reproduction in demanding audio environments.
Sensor Signal Conditioning: The AD8672ARZ is perfect for conditioning signals from sensors like thermocouples, RTDs, and pressure sensors. Its low input bias current and high common-mode rejection ratio (CMRR) ensure minimal signal distortion, making it ideal for industrial and automotive sensor applications.
GPS and PLL Filtering: The AD8672ARZ is highly effective in GPS and phase-locked loop (PLL) filtering applications. Its low noise and wide bandwidth allow for precise filtering and signal stabilization, ensuring reliable performance in communication and navigation systems.