OPA4704EA/250

Product Overview

Category

OPA4704EA/250 belongs to the category of operational amplifiers (op-amps).

Use

The OPA4704EA/250 op-amp is commonly used in various electronic circuits for amplification and signal conditioning purposes.

Characteristics

• High gain: The OPA4704EA/250 offers a high open-loop voltage gain, making it suitable for applications requiring precise amplification.
• Low noise: This op-amp has low input noise, ensuring accurate signal processing even in low-level signal applications.
• Wide bandwidth: With a wide frequency response range, the OPA4704EA/250 can handle signals across a broad spectrum.
• High slew rate: The op-amp provides a high slew rate, enabling it to respond quickly to rapid changes in input signals.
• Low distortion: It exhibits low harmonic distortion, resulting in faithful reproduction of the input signal.

Package

The OPA4704EA/250 is available in a small outline package (SOIC) with 14 pins.

Essence

The essence of the OPA4704EA/250 lies in its ability to amplify and condition electrical signals accurately and efficiently.

Packaging/Quantity

The OPA4704EA/250 is typically sold in reels or tubes, containing a quantity of 250 units per package.

Specifications

• Supply voltage: ±2.5V to ±18V
• Input offset voltage: 0.5mV (maximum)
• Input bias current: 1nA (maximum)
• Output voltage swing: ±12V
• Gain bandwidth product: 10MHz
• Slew rate: 20V/µs
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The OPA4704EA/250 op-amp features the following pin configuration:

1. V+
2. V-
3. Output 1
4. Input 1-
5. Input 1+
6. NC (No Connection)
7. Input 2+
8. Input 2-
9. Output 2
10. NC (No Connection)
11. NC (No Connection)
12. NC (No Connection)
13. NC (No Connection)
14. V-

Functional Features

• Rail-to-rail input and output: The op-amp supports input and output signals that can swing close to the supply rails, maximizing dynamic range.
• Unity-gain stable: It remains stable even at unity gain, allowing for various circuit configurations without compromising stability.
• Low quiescent current: The OPA4704EA/250 consumes low quiescent current, making it suitable for battery-powered applications.
• EMI filtering: The op-amp incorporates internal electromagnetic interference (EMI) filters, reducing noise susceptibility.

Advantages and Disadvantages

Advantages

• High gain and low noise enable accurate signal amplification.
• Wide bandwidth allows for handling a broad range of frequencies.
• Rail-to-rail input and output capability maximizes dynamic range.
• Low distortion ensures faithful reproduction of input signals.
• Low quiescent current makes it suitable for low-power applications.

Disadvantages

• Limited output voltage swing compared to some other op-amps.
• Higher cost compared to basic op-amp models.

Working Principles

The OPA4704EA/250 operates based on the principles of differential amplification. It amplifies the voltage difference between its input terminals while maintaining a high common-mode rejection ratio (CMRR). This allows it to reject common-mode noise and amplify the desired signal accurately.

Detailed Application Field Plans

The OPA4704EA/250 finds application in various fields, including: 1. Audio amplification: It can be used in audio systems to amplify and condition audio signals. 2. Instrumentation: The op-amp is suitable for precision measurement and data acquisition systems. 3. Industrial control: It can be employed in control systems for accurate signal processing and conditioning. 4. Medical equipment: The OPA4704EA/250 is utilized in medical devices requiring precise signal amplification.

Detailed and Complete Alternative Models

Some alternative models to the OPA4704EA/250 include: - LM324 - TL071 - AD822

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

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