OP484ESZ-REEL: Quad General-Purpose Rail-to-Rail Operational Amplifier by Analog Devices

The OP484ESZ-REEL from Analog Devices Inc. is a premium-grade quad operational amplifier (op-amp) that combines precision, versatility, and space efficiency in a single 14-SOIC package. Designed for engineers demanding reliable performance across diverse applications, this IC integrates four independent rail-to-rail output op-amps, making it a cornerstone component for analog circuit design.

In-Depth Product Analysis

Manufacturer Credentials

Developed by Analog Devices Inc. (NASDAQ: ADI), a global leader in analog and mixed-signal technologies, the OP484ESZ-REEL exemplifies the company's commitment to high-performance semiconductor solutions. As part of their renowned amplifier portfolio, this IC is widely used in industrial, consumer, and communication systems.

Key Specifications and Features

• Amplifier Configuration: Quad-channel general-purpose
• Output Type: Rail-to-rail swing (enhances dynamic range)
• Slew Rate: 4V/ s (balanced speed for moderate-bandwidth applications)
• Gain Bandwidth Product: 4.25 MHz (ideal for audio and sensor signals)
• Input Bias Current: Ultra-low 80nA (minimizes source loading)
• Supply Voltage Range: 3V to 36V (supports battery and industrial power systems)
• Operating Temperature: -40 C to +125 C (industrial-grade reliability)

Performance Advantages

Precision Engineering

With an input offset voltage of just 150 V and <1mV typical, the OP484ESZ-REEL ensures accurate signal amplification for precision instrumentation. The rail-to-rail output capability allows maximum utilization of supply voltage, critical for low-voltage designs.

Power Efficiency

Each amplifier consumes only 500 A of quiescent current (typical), enabling energy-efficient designs without compromising performance. This makes it suitable for portable and battery-powered devices.

Packaging and Integration

The device comes in a compact 14-SOIC package (3.90mm width) with surface-mount compatibility, facilitating high-density PCB layouts. The ESZ suffix indicates compliance with Analog Devices' enhanced quality standards.

Comprehensive Applications

Industrial Systems

• Process control signal conditioning
• Pressure/ temperature sensor interfaces
• 4-20mA current loop transmitters

Consumer Electronics

• Active filters in audio equipment
• Portable medical devices
• Smart home sensor hubs

Telecommunications

• Line driver/receiver circuits
• Baseband signal processing

Design Considerations

For optimal performance:

• Use 0.1 F decoupling capacitors near supply pins
• Maintain PCB trace symmetry for matched channels
• Consider thermal vias for high-temperature operation

Why Choose OP484ESZ-REEL?

This amplifier stands out for its:

• Cost-effective quad-channel integration (reduces board space by 75% vs. single op-amps)
• Robust ESD protection ( 2000V HBM)
• Drop-in compatibility with industry-standard quad op-amps

Purchase and Support

Available through authorized distributors like Digi-Key and Mouser Electronics. Analog Devices provides comprehensive SPICE models, evaluation board designs, and application notes to accelerate your design process.

For engineers seeking a reliable, high-performance quad op-amp solution, the OP484ESZ-REEL delivers exceptional value with Analog Devices' proven quality. Its combination of precision, power efficiency, and design flexibility makes it a first-choice component for modern analog systems.