OPA4171AIDR

Overview of OPA4171AIDR

The OPA4171AIDR is a quad precision operational amplifier optimized for high-speed and low-voltage operations. It provides excellent performance for analog and digital signal switching applications.

Pinout

The OPA4171AIDR pinout refers to the configuration and function of each pin in its SOIC-14 package. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the OPA4171AIDR has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by Texas Instruments to get accurate information regarding each pin's function and electrical characteristics.

Features

• Supply range: 2.7 to 36 V, ±1.35 V to ±18 V: The OPA4171AIDR can operate with a wide range of supply voltages, making it suitable for various applications.
• Low noise: 14 nV/√Hz: This operational amplifier has low noise levels, which is essential for many applications where signal integrity is crucial.
• Low offset drift: ±0.3 µV/°C (typical): The OPA4171AIDR exhibits a low offset drift, ensuring that the output voltage remains stable over temperature variations.
• RFI filtered inputs: This operational amplifier has RFI-filtered inputs to minimize electromagnetic interference and ensure reliable operation in noisy environments.
• Input range includes the negative supply: The OPA4171AIDR can operate with an input voltage that includes the negative supply, making it suitable for applications where the input signal may be biased around the negative rail.
• Input range operates to positive supply: This operational amplifier can also operate with an input voltage that reaches the positive supply, allowing for a wide range of input signals.
• Rail-to-rail output: The OPA4171AIDR has a rail-to-rail output, which means it can drive the full range of the power supplies, making it suitable for applications where the output signal needs to swing close to both rails.
• Gain bandwidth: 3 MHz: This operational amplifier has a gain bandwidth of 3 MHz, making it suitable for high-frequency applications such as audio and RF amplification.
• Low quiescent current: 475 µA per amplifier: The OPA4171AIDR consumes low quiescent current, which is essential for battery-powered or power-sensitive applications where minimizing power consumption is crucial.
• High common-mode rejection: 120 dB (typical): This operational amplifier has high common-mode rejection, ensuring that the output voltage remains stable in the presence of common-mode noise.

Applications

The OPA4171AIDR is suitable for various applications where high-speed and low-voltage operations are required. Some examples include:

• Analog-to-digital converters (ADCs)
• Digital-to-analog converters (DACs)
• Audio amplifiers
• RF amplifiers
• Sensing and measurement applications

Equivalents

If you are looking for similar functionalities, consider these alternatives to the OPA4171AIDR:

• OPA2277: This operational amplifier is also from Texas Instruments and offers similar features and performance.
• LTC6244-5.3: This operational amplifier is from Linear Technology (now part of Analog Devices) and offers high-speed and low-voltage operation, making it a suitable alternative to the OPA4171AIDR.
• AD8467: This operational amplifier is from Analog Devices and offers high-speed and low-voltage operation, making it another suitable alternative to the OPA4171AIDR.

Frequently Asked Questions

Q: What is the supply voltage range for the OPA4171AIDR?
A: The supply voltage range for the OPA4171AIDR is 2.7 to 36 V, ±1.35 V to ±18 V.

Q: What is the gain bandwidth of the OPA4171AIDR?
A: The gain bandwidth of the OPA4171AIDR is 3 MHz.

Q: Can the OPA4171AIDR operate with a rail-to-rail output?
A: Yes, the OPA4171AIDR has a rail-to-rail output, which means it can drive the full range of the power supplies.

Q: What is the quiescent current consumption of the OPA4171AIDR?
A: The quiescent current consumption of the OPA4171AIDR is 475 µA per amplifier.