OPA2227UA/2K5: Features, Specs & More
When designing high-precision electronic circuits, a reliable and versatile operational amplifier (op-amp) is essential. Texas Instruments' OPA2227UA/2K5 is a dual-channel precision amplifier that offers a range of features designed to optimize performance in a variety of applications. In this comprehensive article, we'll delve into the intricacies of the OPA2227UA/2K5, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
OPA2227UA/2K5's Overview
The TI OPA2227UA/2K5 is a dual precision amplifier designed to offer excellent performance in a compact 8-pin SOIC package. With a single or dual power supply, this op-amp can operate with supply voltages ranging from ±2.5V up to ±18V. Its precision design ensures a maximum input offset voltage of just 0.2 mV and typical input bias currents as low as 0.0025 μA, making it ideal for precision applications.
Key Features
Let's delve into the standout features that make the OPA2227UA/2K5 a standout in the world of electronics:
· The OPA2227UA/2K5 boasts a low input offset voltage of just 0.2 mV at ±15V and a high voltage gain of 160 dB, ensuring excellent precision and accuracy in your circuit designs.
· With support for single supply voltages ranging from 4.5V to 36V and dual supply voltages from ±2.5V to ±18V, this op-amp provides flexibility for various power supply configurations.
· A typical input noise voltage density of 3.5 nV/√Hz at ±15V ensures low noise levels, making the OPA2227UA/2K5 suitable for high-fidelity audio and sensitive measurement applications.
· The op-amp features a typical gain bandwidth product of 8 MHz and a typical slew rate of 2.3 V/µs at ±15V, resulting in stable and reliable performance across a range of applications.
· With a typical input bias current of just 2.5 nA at ±15V, the OPA2227UA/2K5 helps maintain low power consumption and minimizes error in input signals.
Specifications
Now, let's take a closer look at the technical specifications that define the capabilities of the OPA2227UA/2K5:
Type | Parameter |
Type | Precision Amplifier |
Manufacturer Type | Precision Amplifier |
Number of Channels per Chip | 2 |
Maximum Input Offset Voltage (mV) | 0.2@±15V |
Minimum Single Supply Voltage (V) | 4.5 |
Maximum Single Supply Voltage (V) | 36 |
Minimum Dual Supply Voltage (V) | ±2.5 |
Typical Dual Supply Voltage (V) | ±15 |
Maximum Dual Supply Voltage (V) | ±18 |
Maximum Input Offset Current (uA) | 0.01@±15V |
Typical Input Bias Current (uA) | 0.0025@±15V |
Maximum Input Bias Current (uA) | 0.01@±15V |
Maximum Quiescent Current (mA) | 7.6@±15V |
Typical Output Current (mA) | 45 |
Typical Output Resistance (Ohm) | 27 |
Power Supply Type | Single|Dual |
Typical Slew Rate (V/us) | 2.3@±15V |
Typical Input Noise Voltage Density (nV/rtHz) | 3.5@±15V |
Input Offset Voltage Drift (uV/°C) | ±2 |
Typical Voltage Gain (dB) | 160 |
Typical Noninverting Input Current Noise Density (pA/rtHz) | 0.4@±15V |
Minimum PSRR (dB) | 126.02(Typ) |
Minimum CMRR (dB) | 120 |
Minimum CMRR Range (dB) | >=115 |
Typical Gain Bandwidth Product (MHz) | 8 |
Typical Settling Time (ns) | 5600 |
Shut Down Support | No |
Minimum Operating Temperature (°C) | -40 |
Maximum Operating Temperature (°C) | 85 |
Packaging | Tape and Reel |
Mounting | Surface Mount |
Package Height | 1.5(Max) |
Package Width | 3.98(Max) |
Package Length | 5(Max) |
PCB changed | 8 |
Standard Package Name | SO |
Supplier Package | SOIC |
Pin Count | 8 |
Lead Shape | Gull-wing |
Applications
The OPA2227UA/2K5 finds its use in a variety of applications, including:
· Audio Equipment: Thanks to its low noise and high gain, the op-amp is ideal for high-fidelity audio applications such as preamplifiers and active filters.
· Instrumentation: Its precision and stability make it suitable for use in sensitive measurement devices like temperature sensors and pressure transducers.
· Data Acquisition: The OPA2227UA/2K5 can be used in data acquisition systems for its high accuracy and low noise performance.
· Power Supply Control: With its wide supply voltage range and low quiescent current, the op-amp is perfect for power supply control circuits.
OPA2227UA/2K5'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
Texas Instruments' OPA2227UA/2K5 is a versatile dual-channel precision amplifier designed for a wide range of applications. Its high performance, low noise, and stable operation make it an excellent choice for audio equipment, instrumentation, data acquisition, and power supply control.
