OPA2338EA/250

Product Overview

Category

OPA2338EA/250 belongs to the category of operational amplifiers (op-amps).

Use

The OPA2338EA/250 is primarily used in electronic circuits for amplifying and processing analog signals.

Characteristics

• Low offset voltage: The OPA2338EA/250 has a low input offset voltage, which ensures accurate signal amplification.
• High gain bandwidth product: This op-amp offers a high gain bandwidth product, allowing it to amplify signals accurately across a wide range of frequencies.
• Low noise: The OPA2338EA/250 exhibits low noise characteristics, making it suitable for applications where signal fidelity is crucial.
• Rail-to-rail input and output: It supports rail-to-rail input and output voltage ranges, enabling efficient signal amplification near the power supply rails.
• Low quiescent current: The op-amp operates with low quiescent current, making it suitable for battery-powered applications.

Package

The OPA2338EA/250 is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of the OPA2338EA/250 lies in its ability to accurately amplify analog signals with low distortion and noise.

Packaging/Quantity

The OPA2338EA/250 is typically packaged in reels or tubes, containing a quantity of 250 units per package.

Specifications

• Supply Voltage Range: ±2.25V to ±5.5V
• Input Offset Voltage: 500µV (maximum)
• Gain Bandwidth Product: 10MHz
• Quiescent Current: 1.3mA (maximum)
• Slew Rate: 6V/µs
• Input Bias Current: 1pA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The OPA2338EA/250 has a standard 8-pin SOIC package with 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. V- (Negative Power Supply)

Functional Features

• High gain and accuracy: The op-amp provides high gain and accuracy, ensuring precise signal amplification.
• Low distortion: It offers low harmonic distortion, resulting in faithful reproduction of the input signal.
• Wide bandwidth: The OPA2338EA/250 has a wide bandwidth, allowing it to handle signals across a broad frequency range.
• Stable operation: It exhibits excellent stability even when driving capacitive loads.
• ESD protection: The op-amp incorporates built-in electrostatic discharge (ESD) protection, safeguarding it from damage during handling.

Advantages and Disadvantages

Advantages

• Low offset voltage ensures accurate signal amplification.
• High gain bandwidth product enables amplification across a wide range of frequencies.
• Low noise characteristics ensure signal fidelity.
• Rail-to-rail input and output capability allows efficient amplification near power supply rails.
• Low quiescent current makes it suitable for battery-powered applications.

Disadvantages

• Limited supply voltage range compared to some other op-amps.
• Slightly higher quiescent current than certain low-power op-amps.

Working Principles

The OPA2338EA/250 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 op-amp's internal circuitry, including transistors and resistors, facilitates this amplification process while maintaining stability and accuracy.

Detailed Application Field Plans

The OPA2338EA/250 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: The op-amp is suitable for conditioning signals from sensors such as temperature sensors, pressure sensors, and light sensors.
3. Instrumentation Systems: It can be employed in instrumentation systems that require accurate signal amplification and processing.
4. Active Filters: The OPA2338EA/250 can be utilized in active filter circuits to shape and modify analog signals.
5. Data Acquisition Systems: It finds application in data acquisition systems where precise signal amplification is necessary.

Detailed and Complete Alternative Models

Some alternative models to the OPA2338EA/250 include:

1. LM358: A widely used general-purpose operational amplifier with low power consumption.
2. AD8628: An ultra-low noise precision op-amp suitable for high-fidelity audio applications.
3. MCP6001: A low-power op-amp with rail