OPA2822U: Features, Specs & More
When it comes to high-speed signal processing, the TI OPA2822U stands out as a reliable and efficient dual operational amplifier. Designed for demanding electronics applications, this amplifier provides precise performance across a broad range of voltages and temperatures. In this comprehensive article, we'll delve into the intricacies of the OPA2822U, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
OPA2822U's Overview
The TI OPA2822U is a dual-channel operational amplifier optimized for high-speed signal processing. It operates at single supply voltages from 5V to 12.6V and dual supply voltages from ±2.5V to ±6.3V. The amplifier delivers low input offset voltage and low bias current, ensuring precise amplification for sensitive analog signals. It is housed in an 8-pin SOIC package, suitable for surface-mount applications.
Key Features
Let's delve into the standout features that make the OPA2822U a standout in the world of electronics:
· The OPA2822U operates with a dual supply voltage up to ±6.3V and a single supply up to 12.6V.
· It delivers a maximum input offset voltage of 1.3mV at 5V.
· The typical input bias current is 8µA, ensuring precise signal handling.
· It offers a typical slew rate of 120V/µs, providing fast response to input changes.
· The op amp exhibits a typical voltage gain of 90dB, suitable for high-gain applications.
· It has a minimum CMRR of 85dB, ensuring excellent rejection of common-mode signals.
· The OPA2822U features a typical gain-bandwidth product of 200MHz for high-frequency applications.
· Its typical settling time is 40ns, allowing rapid signal stabilization.
· The device operates reliably across a temperature range from -40°C to 85°C.
· It comes in an 8-pin SOIC tube package with surface-mount gull-wing leads for PCB integration.
Specifications
Now, let's take a closer look at the technical specifications that define the capabilities of the OPA2822U:
Type | Parameter |
Type | High Speed Amplifier |
Manufacturer Type | High Speed Amplifier |
Number of Channels per Chip | 2 |
Maximum Input Offset Voltage (mV) | 1.3@5V |
Minimum Single Supply Voltage (V) | 5 |
Maximum Single Supply Voltage (V) | 12.6 |
Minimum Dual Supply Voltage (V) | ±2.5 |
Typical Dual Supply Voltage (V) | ±3|±5 |
Maximum Dual Supply Voltage (V) | ±6.3 |
Maximum Input Offset Current (uA) | 0.4@5V |
Typical Input Bias Current (uA) | 8@5V |
Maximum Input Bias Current (uA) | 16@5V |
Maximum Quiescent Current (mA) | 10@5V |
Typical Output Current (mA) | 150@5V |
Power Supply Type | Single|Dual |
Typical Slew Rate (V/us) | 120@5V |
Typical Input Noise Voltage Density (nV/rtHz) | 2.1@5V |
Typical Voltage Gain (dB) | 90 |
Minimum PSRR (dB) | 90(Typ) |
Minimum CMRR (dB) | 85 |
Minimum CMRR Range (dB) | 85 to 90 |
Typical Gain Bandwidth Product (MHz) | 200 |
Typical Settling Time (ns) | 40 |
Shut Down Support | No |
Minimum Operating Temperature (°C) | -40 |
Maximum Operating Temperature (°C) | 85 |
Packaging | Tube |
Mounting | Surface Mount |
Package Height | 1.5(Max) mm |
Package Width | 3.9 mm |
Package Length | 4.91 mm |
PCB changed | 8 |
Standard Package Name | SO |
Supplier Package | SOIC |
Pin Count | 8 |
Lead Shape | Gull-wing |
Applications
The TI OPA2822U is widely used in applications that require high-speed and high-precision analog amplification. Some common use cases include:
· Audio preamplifiers and signal conditioning circuits.
· High-frequency active filters and analog signal processing.
· Precision instrumentation in medical devices and sensors.
· Communication circuits requiring low noise and fast response.
· Any dual-supply or single-supply design requiring reliable op amps.
OPA2822U's Manufacturer
Texas Instruments (TI), established in 1930, is a global leader in semiconductor and technology solutions, known for its pioneering contributions to the electronics industry. Specializing in the design and manufacture of analog and digital circuits, microcontrollers, and processors, TI has played a pivotal role in shaping technological advancements across diverse sectors, including industrial, automotive, consumer electronics, and communication.
Conclusion
The TI OPA2822U dual high-speed operational amplifier combines precision, speed, and versatility in a compact package. Its low noise, fast slew rate, and high gain make it suitable for professional audio, instrumentation, and communication designs. Engineers seeking a reliable and high-performance dual op amp will find the OPA2822U a strong choice for both prototype and production-level circuits.
