OPA347UA/2K5

Product Overview

Category

OPA347UA/2K5 belongs to the category of operational amplifiers (op-amps).

Use

OPA347UA/2K5 is commonly used in various electronic circuits for amplification and signal conditioning purposes.

Characteristics

• High gain: OPA347UA/2K5 offers a high voltage gain, making it suitable for applications requiring precise amplification.
• Low noise: It has low input and output noise, ensuring accurate signal processing.
• Wide bandwidth: The op-amp provides a wide frequency response, enabling it to handle high-frequency signals effectively.
• Low power consumption: OPA347UA/2K5 operates on low power, making it suitable for battery-powered devices.
• Rail-to-rail input/output: It supports input and output signals that can swing close to the supply rails, maximizing dynamic range.

Package

OPA347UA/2K5 is available in a small outline package (SOIC) with eight pins.

Essence

The essence of OPA347UA/2K5 lies in its ability to amplify and condition electrical signals accurately and efficiently.

Packaging/Quantity

OPA347UA/2K5 is typically sold in reels or tubes, with each reel/tube containing a specific quantity of op-amps. The exact quantity may vary depending on the manufacturer.

Specifications

• Supply voltage: ±2.5V to ±18V
• Input offset voltage: 500µV (maximum)
• Input bias current: 1pA (typical)
• Gain bandwidth product: 10MHz (typical)
• Slew rate: 6V/µs (typical)
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

1. OUT: Output pin
2. V-: Inverting input pin
3. V+: Non-inverting input pin
4. -Vs: Negative power supply pin
5. NC: No connection (unused pin)
6. +Vs: Positive power supply pin
7. NC: No connection (unused pin)
8. GND: Ground pin

Functional Features

• High voltage gain: OPA347UA/2K5 provides a high open-loop voltage gain, ensuring accurate amplification of input signals.
• Low input and output noise: It minimizes the introduction of unwanted noise during signal processing.
• Rail-to-rail input/output: The op-amp supports input and output signals that can swing close to the supply rails, maximizing the dynamic range.
• Wide bandwidth: OPA347UA/2K5 offers a wide frequency response, allowing it to handle high-frequency signals effectively.
• Low power consumption: It operates on low power, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• High gain ensures precise signal amplification.
• Low noise improves signal quality.
• Wide bandwidth enables effective handling of high-frequency signals.
• Rail-to-rail input/output allows maximum dynamic range.
• Low power consumption is ideal for battery-powered devices.

Disadvantages

• Limited availability in certain regions.
• May require additional external components for specific applications.

Working Principles

OPA347UA/2K5 operates based on the principles of differential amplification. It amplifies the voltage difference between its non-inverting and inverting inputs, producing an amplified output signal. The op-amp's internal circuitry, including transistors and resistors, facilitates this amplification process while maintaining stability and accuracy.

Detailed Application Field Plans

OPA347UA/2K5 finds applications in various fields, including: 1. Audio amplification: It can be used in audio amplifiers to enhance the volume and quality of audio signals. 2. Sensor signal conditioning: OPA347UA/2K5 can condition weak sensor signals, improving their accuracy and reliability. 3. Instrumentation systems: It is suitable for precision measurement and control systems, ensuring accurate signal processing. 4. Active filters: The op-amp can be used in active filter circuits to shape and manipulate frequency response.

Detailed and Complete Alternative Models

1. OPA344: Similar to OPA347UA/2K5 with a lower gain bandwidth product but lower power consumption.
2. OPA348: Offers higher gain bandwidth product and faster slew rate compared to OPA347UA/2K5.
3. OPA350: Provides a wider supply voltage range and higher output current capability than OPA347UA/2K5.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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