OPA2347EA/250G4

Product Overview

Category

The OPA2347EA/250G4 belongs to the category of operational amplifiers (op-amps).

Use

This op-amp is commonly used in various electronic circuits for amplification, filtering, and signal conditioning purposes.

Characteristics

• High gain: The OPA2347EA/250G4 offers a high voltage gain, making it suitable for applications requiring precise amplification.
• Low noise: It exhibits low noise characteristics, ensuring accurate signal processing.
• Wide bandwidth: With a wide bandwidth range, this op-amp can handle high-frequency signals effectively.
• Low power consumption: The OPA2347EA/250G4 is designed to consume minimal power, making it suitable for battery-powered devices.

Package

The OPA2347EA/250G4 comes in a small outline package (SOIC) with 8 pins. This compact package allows for easy integration into circuit boards.

Essence

The essence of the OPA2347EA/250G4 lies in its ability to provide high-performance amplification while maintaining low power consumption and low noise levels.

Packaging/Quantity

The OPA2347EA/250G4 is typically packaged in reels or tubes, with each reel containing a specific quantity of op-amps. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

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

Detailed Pin Configuration

The OPA2347EA/250G4 has the following pin configuration:

1. V- (Negative power supply)
2. IN- (Inverting input)
3. IN+ (Non-inverting input)
4. V+ (Positive power supply)
5. OUT (Output)
6. NC (No connection)
7. NC (No connection)
8. VCC (Supply voltage)

Functional Features

• Rail-to-rail output swing: The op-amp provides an output voltage that can reach close to the supply voltage limits.
• Unity-gain stable: It remains stable even at unity gain, allowing for various circuit configurations.
• Low distortion: The OPA2347EA/250G4 exhibits low harmonic distortion, ensuring accurate signal reproduction.

Advantages and Disadvantages

Advantages

• High gain and wide bandwidth enable precise amplification of signals across a broad frequency range.
• Low noise characteristics ensure accurate signal processing in sensitive applications.
• Low power consumption makes it suitable for battery-powered devices.
• Rail-to-rail output swing allows for maximum utilization of the supply voltage range.

Disadvantages

• Limited availability of alternative models with similar specifications.
• Higher cost compared to some other op-amps with similar functionalities.

Working Principles

The OPA2347EA/250G4 operates based on the principles of differential amplification. It amplifies the voltage difference between its inverting and non-inverting inputs, producing an amplified output signal. The internal circuitry of the op-amp ensures stability, high gain, and low distortion.

Detailed Application Field Plans

The OPA2347EA/250G4 finds applications in various fields, including:

1. Audio amplification: It can be used in audio amplifiers to enhance the sound quality and provide accurate amplification of audio signals.
2. Sensor signal conditioning: The op-amp is suitable for conditioning signals from sensors such as temperature sensors, pressure sensors, and light sensors.
3. Active filters: It can be utilized in active filter circuits to achieve precise filtering of specific frequency ranges.
4. Instrumentation amplifiers: The OPA2347EA/250G4 is commonly used in instrumentation amplifiers for accurate measurement and signal conditioning.

Detailed and Complete Alternative Models

While the availability of alternative models with similar specifications may be limited, some alternatives to the OPA2347EA/250G4 include:

1. LM324: A quad op-amp with similar characteristics, widely available and cost-effective.
2. AD8628: A precision op-amp with low noise and low offset voltage, suitable for high-precision applications.
3. LT1498: A rail-to-rail input/output op-amp with low power consumption and high gain bandwidth product.

These alternative models offer comparable functionalities and can be considered based on specific application requirements.

In conclusion, the OPA2347EA/250G4 is a versatile operational amplifier that provides high-performance amplification, low power consumption, and low noise characteristics. Its wide range of applications and compatibility with alternative models make it a popular choice in various electronic circuits.