Precision Low Noise, Low Input Bias Current Operational Amplifier

OP4177ARU – 4-Channel Low-Power Precision Op Amp – Analog Devices

Optimize your analog signal conditioning with the OP4177ARU, a quad-channel precision operational amplifier from Analog Devices. Designed for accuracy in demanding environments, this IC delivers ultra-low input bias current and offset voltage for stable performance across industrial temperature ranges. Ideal for space-constrained designs requiring reliable amplification with minimal power consumption.

Key Features

• Low Power Consumption: 400µA supply current per channel (1.6mA total)
• High Precision: 15µV input offset voltage & 500pA input bias current
• Wide Voltage Range: 5V to 30V supply span
• Industrial Temp Range: -40°C to +125°C operation
• Compact Footprint: Surface-mount 14-TSSOP package

Technical Specifications

• Amplifier Type: Standard precision operational amplifier
• Channels: 4 independent circuits
• Bandwidth: 1.3 MHz gain bandwidth product
• Slew Rate: 0.7V/µs
• Output Current: 10mA per channel
• Mounting: Surface Mount (14-TSSOP, 4.40mm width)
• Status Note: Marked obsolete by manufacturer – available while stocks last

Typical Applications

• Industrial sensor signal conditioning
• Medical instrumentation front-ends
• Battery-powered measurement systems
• Test and calibration equipment
• Active filter circuits

About Analog Devices

Analog Devices Inc. (ADI) is a global leader in high-performance analog technology, with over 50 years of innovation in signal processing solutions. Their components are renowned for precision, reliability, and cutting-edge design, serving mission-critical applications from aerospace to healthcare.

ADI maintains rigorous quality standards, ensuring components like the OP4177ARU meet stringent requirements for noise immunity, temperature stability, and long-term performance. Their engineering expertise makes them a trusted partner in advanced electronic systems worldwide.

About Precision Operational Amplifiers

Precision op-amps are fundamental building blocks in analog circuit design, amplifying differential voltages with minimal error. They enable accurate signal processing in environments where noise, drift, or power constraints challenge conventional amplifiers.

Devices like the OP4177ARU excel in applications demanding low input offset, high common-mode rejection, and stable DC performance. Their quad-channel configuration provides space-efficient solutions for multi-sensor systems, reducing board footprint while maintaining signal integrity across channels.

Packaging Options

Supplied in manufacturer tube packaging for automated assembly compatibility and ESD protection. Note: Product images are representational; refer to datasheet for exact dimensions.

Download Full Datasheet

Frequently Asked Questions

Q: Is this IC suitable for high-precision medical devices?
A: Yes, its low input bias (500pA) and offset voltage (15µV) make it ideal for sensitive biomedical instrumentation.

Q: Can I use this with a single 5V supply?
A: Absolutely. The OP4177ARU operates from 5V to 30V, supporting single or dual-supply configurations.

Q: Why choose an obsolete part for new designs?
A: While discontinued, it remains available for legacy system maintenance. Contact PCX for recommended modern alternatives.

Q: What’s the advantage of quad op-amps vs. singles?
A: Quad packages reduce board space and component count, ensuring matched performance across channels in multi-stage circuits.

Q: Does PCX provide technical support for this IC?
A: Yes! Our engineers assist with datasheet interpretation and application guidance for all stocked components.

Q: How does low power consumption benefit designs?
A: The 400µA/channel draw extends battery life in portable equipment and reduces thermal stress in enclosed systems.

Secure Your Supply – Order Today!

As an obsolete component, stock is limited. Trust PCX for genuine Analog Devices inventory and rapid shipping. Add OP4177ARU to your BOM now for reliable same-day dispatch!