OPA4243EA/2K5

Product Overview

Category

OPA4243EA/2K5 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 OPA4243EA/2K5 offers a high open-loop gain, allowing for accurate amplification of small input signals.
• Low noise: It exhibits low noise characteristics, making it suitable for applications requiring precise signal processing.
• Wide bandwidth: With a wide bandwidth, this op-amp can handle high-frequency signals effectively.
• Low power consumption: The OPA4243EA/2K5 is designed to consume minimal power, making it suitable for battery-powered devices.
• Rail-to-rail input/output: It supports rail-to-rail input and output voltage range, enabling efficient utilization of the entire supply voltage range.

Package

The OPA4243EA/2K5 is available in a small outline package (SOIC) with 8 pins. This package provides ease of integration into various circuit designs.

Essence

The essence of OPA4243EA/2K5 lies in its ability to provide high-performance amplification and signal conditioning capabilities in a compact form factor.

Packaging/Quantity

This op-amp is typically sold in reels or tubes containing a specified quantity, such as 2500 units per reel.

Specifications

• Supply voltage: ±2.5V to ±18V
• Input offset voltage: 1mV (maximum)
• Input bias current: 10nA (maximum)
• Gain bandwidth product: 10MHz
• Slew rate: 7V/µs
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The OPA4243EA/2K5 features the following pin configuration:

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

Functional Features

• High gain and accuracy: The op-amp provides precise amplification of input signals with high gain.
• Low noise and distortion: It ensures minimal noise and distortion, preserving the integrity of the amplified signal.
• Wide input/output voltage range: The rail-to-rail capability allows for efficient utilization of the entire supply voltage range.
• Stable operation: The op-amp exhibits excellent stability over a wide range of operating conditions.

Advantages and Disadvantages

Advantages

• High gain and accuracy enable precise signal amplification.
• Low noise characteristics ensure accurate signal processing.
• Rail-to-rail input/output range enhances flexibility in circuit design.
• Low power consumption makes it suitable for battery-powered applications.

Disadvantages

• Limited availability in certain regions or markets.
• Relatively higher cost compared to some other op-amp models.

Working Principles

The OPA4243EA/2K5 operates based on the principles of differential amplification. It amplifies the voltage difference between its inverting and non-inverting inputs, providing an amplified output signal that is proportional to the input voltage.

Detailed Application Field Plans

The OPA4243EA/2K5 finds application in various fields, including but not limited to: - Audio amplification and signal conditioning - Sensor signal conditioning - Active filters - Data acquisition systems - Medical instrumentation - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the OPA4243EA/2K5 include: - OPA2134 - LM358 - TL072 - AD822

These alternative models offer similar functionality and can be used as substitutes depending on specific application requirements.

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