OPA211AIDG4 Allicdata Electronics
Allicdata Part #:

OPA211AIDG4-ND

Manufacturer Part#:

OPA211AIDG4

Price: $ 5.18
Product Category:

Integrated Circuits (ICs)

Manufacturer: Texas Instruments
Short Description: IC OPAMP GP 80MHZ RRO 8SOIC
More Detail: General Purpose Amplifier 1 Circuit Rail-to-Rail 8...
DataSheet: OPA211AIDG4 datasheetOPA211AIDG4 Datasheet/PDF
Quantity: 1000
75 +: $ 4.70492
Stock 1000Can Ship Immediately
$ 5.18
Specifications
Current - Input Bias: 60nA
Base Part Number: OPA211
Supplier Device Package: 8-SOIC
Package / Case: 8-SOIC (0.154", 3.90mm Width)
Mounting Type: Surface Mount
Operating Temperature: -40°C ~ 125°C
Voltage - Supply, Single/Dual (±): 4.5 V ~ 36 V, ±2.25 V ~ 18 V
Current - Supply: 3.6mA
Voltage - Input Offset: 30µV
Series: --
Gain Bandwidth Product: 80MHz
Slew Rate: 27 V/µs
Output Type: Rail-to-Rail
Number of Circuits: 1
Amplifier Type: General Purpose
Part Status: Active
Packaging: Tube 
Description

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The OPA211AIDG4 is oftentimes used in many different applications that require instrumentation amplification and buffering such as for the use of driving audio speakers and for providing conditioning in measurement systems that require precision. With a wide voltage range, high slew rate, and low noise, it is suitable for applications that need amplification, extenuation, and filtering. This article will provide more information about the OPA211AIDG4 including its application fields and its working principle.

Applications Field of the OPA211AIDG4

The OPA211AIDG4 is most commonly used in applications that require instrumentation amplification, buffering, and conditioning including in applications such as driving analog-to-digital converters, instrumentation amplifiers, voltage precision regulators, and audio amplifiers.

  • Instrumentation Amplifiers: The OPA211AIDG4s wide voltage range and low noise operation make them ideal for use in instrumentation amplifier configurations. These amplifiers can be used for AC and DC signal amplification, filtering, and conditioning.
  • Driving Audio Speakers: The OPA211AIDG4s high slew rates and wide voltage range allow them to drive audio speakers. This allows them to be used in applications such as home theater systems and car audio systems.
  • Precision Measurement Systems: The OPA211AIDG4s low noise and wide voltage range make them suitable for use in precision measurement systems. These amplifiers can be used to provide input conditioning and signal conditioning when used in conjunction with analog-to-digital converters.

Working Principle of the OPA211AIDG4

The OPA211AIDG4 operates on the principle of an instrumentation amplifier. An instrumentation amplifier is an amplifier that has a differential input with a high common mode rejection ratio. This allows the amplifier to reject any common mode signals that may be present in the input. The differential input is amplified by the instrumentation amplifier, and the output is the amplified differential voltage. The OPA211AIDG4 has an input stage composed of two differential amplifiers and an output stage composed of a single amplifier. The amplifiers are connected in a way that allows the differential signal to be amplified while rejecting any common mode signals.

The OPA211AIDG4 also has a wide voltage range, allowing it to be used in many different applications. The OPA211AIDG4 has a maximum input voltage of ±30V, a maximum output voltage of ±20V, a slew rate of 21V/µs, and a low input bias of 100µA. Additionally, the OPA211AIDG4 has a low noise of 2nV/√Hz, making it suitable for applications such as audio amplification and precision measurement systems.

Conclusion

The OPA211AIDG4 is a popular instrumentation amplifier for many different applications including driving audio speakers, providing input conditioning for analog-to-digital converters, and as a precision measurement system. With its wide voltage range, low noise, and high slew rate, the OPA211AIDG4 is ideal for many different applications. Additionally, it operates on the principle of an instrumentation amplifier, allowing the differential signal to be amplified while rejecting any common mode signals.

The specific data is subject to PDF, and the above content is for reference

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