AD822BRZ-REEL7: Features, Specs & More
In today's era of portable electronics and precision measurement, choosing the right operational amplifier can make or break your design. Analog Devices' AD822BRZ-REEL7 is engineered with this exact focus. From battery-powered instruments to 14-bit data acquisition systems, this dual low power op-amp delivers the perfect balance of performance and efficiency. In this comprehensive article, we'll delve into the intricacies of the AD822BRZ-REEL7, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
AD822BRZ-REEL7's Overview
The ADI AD822BRZ-REEL7 is a dual low-power operational amplifier featuring rail-to-rail output and high precision input characteristics. Designed to operate on both single and dual supply voltages, it provides exceptional signal fidelity in low-power systems. Housed in an 8-pin SOIC N surface-mount package, this op-amp is optimized for industrial-grade temperature ranges and space-constrained applications.
Key Features
Let's delve into the standout features that make the AD822BRZ-REEL7 a standout in the world of electronics:
· Dual-channel low power amplifier for multi-signal precision applications.
· Rail-to-rail output enhances signal swing and dynamic range.
· Wide supply voltage support from 5V single to ±15V dual supply.
· Ultra-low input bias current of just 0.000002 µA ensures high accuracy.
· Low input offset voltage of 0.4 mV typical at 5V.
· High common-mode rejection ratio (CMRR) up to 70 dB minimum.
· Low power consumption with a max quiescent current of 1.6 mA.
· Fast slew rate of 3 V/µs for responsive signal changes.
· Noise optimized with 25 nV/√Hz input voltage noise density.
· High open-loop gain of 120 dB provides stable amplification.
Specifications
Now, let's take a closer look at the technical specifications that define the capabilities of the AD822BRZ-REEL7:
Type | Parameter |
Type | Low Power Amplifier |
Manufacturer Type | Low Power Amplifier |
Number of Channels per Chip | 2 |
Rail to Rail | Rail to Rail Output |
Maximum Input Offset Voltage (mV) | 0.4@5V |
Minimum Single Supply Voltage (V) | 5 |
Maximum Single Supply Voltage (V) | 30 |
Minimum Dual Supply Voltage (V) | ±2.5 |
Typical Dual Supply Voltage (V) | ±3|±5|±9|±12 |
Maximum Dual Supply Voltage (V) | ±15 |
Maximum Input Offset Current (uA) | 0.00001@5V |
Typical Input Bias Current (uA) | 0.000002@5V |
Maximum Input Bias Current (uA) | 0.00001@5V |
Maximum Quiescent Current (mA) | 1.6@5V@-40C to 85C |
Typical Output Current (mA) | 15(Min)@5V |
Power Supply Type | Single|Dual |
Typical Slew Rate (V/us) | 3@5V |
Typical Input Noise Voltage Density (nV/rtHz) | 25@5V |
Input Offset Voltage Drift (uV/°C) | 2(Typ) |
Typical Voltage Gain (dB) | 120 |
Typical Noninverting Input Current Noise Density (pA/rtHz) | 0.0008@5V |
Minimum PSRR (dB) | 70 |
Minimum CMRR (dB) | 69 |
Minimum CMRR Range (dB) | 65 to 70 |
Typical Gain Bandwidth Product (MHz) | 1.8 |
Typical Settling Time (ns) | 1800 |
Shut Down Support | No |
Minimum Operating Temperature (°C) | -40 |
Maximum Operating Temperature (°C) | 85 |
Supplier Temperature Grade | Industrial |
Packaging | Tape and Reel |
Mounting | Surface Mount |
Package Height | 1.5(Max) |
Package Width | 4(Max) |
Package Length | 5(Max) |
PCB changed | 8 |
Standard Package Name | SO |
Supplier Package | SOIC N |
Pin Count | 8 |
Lead Shape | Gull-wing |
Applications
The AD822BRZ-REEL7 is well-suited for a wide array of applications where power efficiency and accuracy are critical:
· Battery-powered precision instrumentation
· Photodiode preamplifiers
· Active filtering circuits
· 12-bit to 14-bit data acquisition systems
· Medical instrumentation and monitoring
· Low-power voltage references and regulators
AD822BRZ-REEL7's Manufacturer
Analog Devices, Inc. (ADI) stands as a global leader in analog and mixed-signal technology, pioneering transformative solutions since 1965. Renowned for innovation, ADI's diverse portfolio of high-performance integrated circuits spans precision amplifiers, data converters, sensors, and digital signal processing.
Conclusion
The ADI AD822BRZ-REEL7 is more than just a low-power operational amplifier—it's a precision-engineered solution for applications that demand both accuracy and efficiency. With its rail-to-rail output, wide operating voltage, and ultra-low input current, it enables engineers to build smarter, cleaner, and more responsive systems.
