Op-Amp, 105Mhz, -40 To 125Deg C, Msop-8; No. Of Channels:2Channels; Gain Bandwidth Product:105Mhz; Supply Voltage Range:2.7V To 12V; Ic Case/Package:Msop; No. Of Pins:8Pins; Amplifier Type:Voltage Feedback; Input Bias Current:2.2Μarohs Compliant: Yes |Analog Devices ADA4851-2YRMZ

ADA4851-2YRMZ – Dual-Channel Rail-to-Rail Voltage Feedback Amplifier – Analog Devices

Optimize precision signal conditioning with the ADA4851-2YRMZ from Analog Devices. This high-speed dual operational amplifier delivers exceptional performance in low-voltage systems, featuring rail-to-rail output swing for maximum dynamic range. Ideal for data acquisition and portable instrumentation, it combines wide bandwidth with low power consumption—ensuring accurate signal amplification where voltage headroom is limited.

Key Features

• 70 MHz Gain Bandwidth Product & 375V/µs Slew Rate for high-speed signal processing
• Rail-to-Rail Output maximizes voltage swing in low-supply designs
• Dual-Channel Configuration (2 circuits) saves board space
• Wide Voltage Range: 2.7V to 12V operation
• Low Input Offset Voltage: 600 µV typical
• Extended Temperature Range: -40°C to +125°C

Technical Specifications

This voltage feedback amplifier operates at a supply current of 2.9mA per channel while delivering 83mA output current. It features a 105 MHz -3dB bandwidth and low input bias current (2.2 µA). Housed in an 8-MSOP surface-mount package (3.00mm width), it offers compact integration for space-constrained PCB layouts. The device is RoHS-compliant and actively manufactured for long-term design stability.

Typical Applications

• Portable medical instrumentation and sensors
• Data acquisition systems (ADC/DAC buffers)
• Active filters and signal conditioning circuits
• Battery-powered test and measurement equipment
• Industrial control system interfaces

About Analog Devices

Analog Devices (ADI) is a global leader in high-performance semiconductor solutions, renowned for innovation in analog, mixed-signal, and power management ICs. With over 50 years of industry expertise, ADI consistently sets benchmarks for precision, reliability, and signal integrity across automotive, industrial, and communications markets.

ADI’s rigorous quality control and cutting-edge manufacturing processes ensure components meet stringent operational demands. Engineers worldwide trust ADI ICs for critical applications where accuracy and durability are non-negotiable, making them a preferred partner for next-generation electronic designs.

About Operational Amplifiers

Operational amplifiers (op amps) are fundamental building blocks in analog circuitry, amplifying voltage differences between inputs with high gain. Modern op amps like voltage feedback types balance speed, precision, and power efficiency—enabling functions from simple buffering to complex mathematical operations in signal chains.

In today’s low-voltage systems, rail-to-rail output op amps are essential for maximizing dynamic range without external voltage boosters. Their versatility supports diverse applications, including sensor interfaces, active filters, and power management, forming the backbone of precision analog design.

Packaging

Supplied in protective tube packaging for secure handling during assembly. Contact PCX for reel packaging options or bulk quantities.

FAQs

Question: What is the advantage of rail-to-rail output?
Answer: Rail-to-rail output allows the signal to swing within millivolts of both supply rails, maximizing usable voltage range in low-supply systems (e.g., 3V or 5V).

Question: Is this IC suitable for high-temperature environments?
Answer: Yes, with an operating range of -40°C to +125°C, it performs reliably in industrial and automotive applications.

Question: Can I use a single 5V supply?
Answer: Absolutely—the ADA4851-2YRMZ operates from 2.7V to 12V, making 5V single-supply designs feasible.

Question: How does voltage feedback differ from current feedback?
Answer: Voltage feedback amps offer consistent bandwidth regardless of gain, ideal for precision applications. Current feedback amps prioritize ultra-high speed but with gain-dependent bandwidth.

Question: Where can I find the datasheet?
Answer: Access the full datasheet at PCXCo.com/ADA4851-2YRMZ-datasheet for design guidelines and schematics.

Question: Does PCX provide technical support for this product?
Answer: Yes! Our engineering team assists with component integration, footprint verification, and application troubleshooting.

Disclaimer: Product images are representational; refer to datasheet for exact specifications.

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