OPA2340UA/2K5G4 - English Editing Encyclopedia Entry

Product Overview

Category: Operational Amplifier
Use: Signal amplification and conditioning
Characteristics: High precision, low noise, rail-to-rail output
Package: SOIC-8
Essence: Precision operational amplifier
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Supply Voltage Range: ±1.8V to ±5.5V
• Input Offset Voltage: 150µV (max)
• Input Bias Current: 1pA (typ)
• Gain Bandwidth Product: 10MHz (typ)
• Slew Rate: 6V/µs (typ)
• Output Current: 40mA (max)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The OPA2340UA/2K5G4 operational amplifier has the following pin configuration:

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

Functional Features

• Rail-to-rail output swing capability allows for maximum dynamic range.
• Low input offset voltage and bias current ensure high precision signal processing.
• Wide supply voltage range enables compatibility with various power sources.
• High gain bandwidth product and slew rate facilitate fast and accurate signal amplification.

Advantages and Disadvantages

Advantages: - High precision amplification for accurate signal conditioning. - Low noise performance ensures minimal signal distortion. - Rail-to-rail output allows for maximum signal swing. - Wide supply voltage range enhances versatility.

Disadvantages: - Relatively high power consumption compared to low-power amplifiers. - Limited output current capability may restrict certain applications.

Working Principles

The OPA2340UA/2K5G4 is a precision operational amplifier designed for signal amplification and conditioning. It operates by amplifying the voltage difference between its non-inverting (IN+) and inverting (IN-) input pins. The amplified output voltage is then available at the OUT pin. The rail-to-rail output swing capability ensures that the output voltage can reach close to the supply voltages, maximizing the dynamic range of the amplified signal. The amplifier's low input offset voltage and bias current contribute to high precision signal processing.

Detailed Application Field Plans

The OPA2340UA/2K5G4 operational amplifier finds application in various fields, including:

1. Sensor Signal Conditioning: Amplifying and conditioning signals from sensors such as temperature, pressure, and light sensors.
2. Audio Amplification: Enhancing audio signals in audio systems, headphones, and portable devices.
3. Instrumentation and Measurement: Precise signal amplification for accurate measurements in scientific instruments and data acquisition systems.
4. Active Filters: Implementing active filters for frequency response shaping in communication systems and audio equipment.
5. Industrial Control Systems: Signal conditioning and amplification in industrial control systems for process control and automation.

Detailed and Complete Alternative Models

1. OPA2277UA/2K5G4
2. OPA2134UA/2K5G4
3. TLV2374IDR
4. MCP6004-I/P
5. LT1498CN8

These alternative models offer similar functionality and characteristics to the OPA2340UA/2K5G4 operational amplifier.

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