Allicdata Part #: | OPA4227UAG4-ND |
Manufacturer Part#: |
OPA4227UAG4 |
Price: | $ 5.89 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Texas Instruments |
Short Description: | IC OPAMP GP 8MHZ 14SOIC |
More Detail: | General Purpose Amplifier 4 Circuit 14-SOIC |
DataSheet: | OPA4227UAG4 Datasheet/PDF |
Quantity: | 1000 |
100 +: | $ 5.36363 |
Current - Input Bias: | 2.5nA |
Base Part Number: | OPA4227 |
Supplier Device Package: | 14-SOIC |
Package / Case: | 14-SOIC (0.154", 3.90mm Width) |
Mounting Type: | Surface Mount |
Operating Temperature: | -40°C ~ 85°C |
Voltage - Supply, Single/Dual (±): | 5 V ~ 36 V, ±2.5 V ~ 18 V |
Current - Supply: | 3.7mA |
Voltage - Input Offset: | 10µV |
Series: | -- |
Gain Bandwidth Product: | 8MHz |
Slew Rate: | 2.3 V/µs |
Output Type: | -- |
Number of Circuits: | 4 |
Amplifier Type: | General Purpose |
Part Status: | Active |
Packaging: | Tube |
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OPA4227UAG4 Application Field and Working Principle
The OPA4227UAG4 is a superior-performance instrumentation amplifier designed for applications involving high dynamic range, low noise, and very low distortion. This multifunctional and highly configurable amplifier allows for a range of uses and is ideal for applications involving industrial instrumentation, medical, laboratory test and measurement, and precision DAC and ADC analog front-ends. This linear amplifier combines a rail-to-rail input stage, an attenuator, a high-precision instrumentation amplifier, a differential-input operational amplifier and a low-offset amplifier.
Application Areas
The OPA4227UAG4 is a versatile amplifier, suitable for applications in industrial instruments, medical instruments, industrial process control systems, test and measurement equipment, and other applications where a low-noise amplifier is needed. Its superior dynamic range allows it to be used in precision measuring applications, where its low noise, low distortion, and low offset features can be used to improve performance. In addition, its wide dynamic range makes it well suited for applications in high-speed communication systems, including ADCs and DACs.
Features
The OPA4227UAG4 features several technical advantages that improve its performance compared to its predecessors:
- Low offset voltage for increasing precision
- Low distortion for optimizing AC performance
- Rail-to-rail inputs for improved signal integrity
- Full-range frequency response for accurate signal reproduction
- Low noise for improved signal-to-noise ratio
- High accuracy, low drift and programmable gain
Working Principle
The OPA4227UAG4 features an internally designed instrumentation amplifier based on a differential amplifier. In addition to the differential input stage, the amplifier features an attenuator, a low-offset amplifier and a low-noise operational amplifier. The differential input stage is designed to reject common-mode signals and to maintain a consistent gain regardless of the source impedance. The differential input stage also reduces noise and distortion by rejecting coupled parasitic signals. The amplifier’s attenuator is designed to pre-attenuate high level input signals before they reach the differential input stage. This helps to reduce nonlinearity and distortion. The low-offset amplifier helps to further reduce distortion and improves accuracy. Finally, the integrated low-noise op-amp helps to further improve the signal-to-noise ratio.
The OPA4227UAG4 is a high-performance instrumentation amplifier designed for a variety of applications. Its versatile design and multiple features make it an ideal amplifier for industrial instrumentation, medical instruments, laboratory test and measurement and precision ADC and DAC front ends.
The specific data is subject to PDF, and the above content is for reference
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