OPA2347YEDR

Product Overview

Category

OPA2347YEDR belongs to the category of operational amplifiers (op-amps).

Use

The OPA2347YEDR op-amp is commonly used in various electronic circuits for amplification, filtering, and signal conditioning purposes.

Characteristics

• High gain: The OPA2347YEDR offers a high voltage gain, making it suitable for applications requiring precise amplification.
• Low noise: This op-amp has low input and output noise levels, ensuring accurate signal processing.
• Wide bandwidth: With a wide frequency response range, the OPA2347YEDR can handle signals across a broad spectrum.
• Low power consumption: It operates efficiently with low power requirements.
• Rail-to-rail inputs and outputs: The op-amp supports input and output signals that span the entire supply voltage range.
• Small package size: The OPA2347YEDR comes in a compact package, making it suitable for space-constrained designs.

Package and Quantity

The OPA2347YEDR is available in a small outline integrated circuit (SOIC) package. It is typically sold in reels containing 250 units.

Specifications

• Supply voltage: ±2.5V to ±18V
• Input offset voltage: 1mV (maximum)
• Input bias current: 10nA (maximum)
• Gain bandwidth product: 10MHz
• Slew rate: 4V/µs
• Operating temperature range: -40°C to 125°C

Pin Configuration

The OPA2347YEDR op-amp has a standard 8-pin dual in-line package (DIP) configuration. The pinout is as follows:

```

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| | --| V+ OUT |-- Pin 1: Positive supply voltage (V+) --| IN- NC |-- Pin 2: Inverting input (-) --| IN+ NC |-- Pin 3: Non-inverting input (+) --| V- NC |-- Pin 4: Negative supply voltage (V-) --| NC NC |-- Pin 5: Not connected (NC) --| NC OUT |-- Pin 6: Output --| NC NC |-- Pin 7: Not connected (NC) --| NC NC |-- Pin 8: Not connected (NC) |___________| ```

Functional Features

The OPA2347YEDR op-amp offers the following functional features:

• High precision amplification: It provides accurate amplification of input signals.
• Low distortion: The op-amp minimizes signal distortion, ensuring faithful reproduction.
• Unity-gain stable: It remains stable even at unity gain, making it suitable for various applications.
• Wide supply voltage range: The op-amp can operate with a wide range of supply voltages.
• Short-circuit protection: It incorporates internal circuitry to protect against short-circuits.

Advantages and Disadvantages

Advantages

• High gain and low noise enable precise signal amplification.
• Wide bandwidth allows for handling a broad range of frequencies.
• Rail-to-rail inputs and outputs facilitate versatile signal processing.
• Low power consumption contributes to energy-efficient designs.
• Small package size suits space-constrained applications.

Disadvantages

• Limited output current capability may restrict certain high-current applications.
• Relatively higher cost compared to some other op-amps in the market.

Working Principles

The OPA2347YEDR operates based on the principles of differential amplification. It amplifies the voltage difference between its inverting and non-inverting inputs, producing an output voltage proportional to this difference. The op-amp utilizes internal circuitry and feedback mechanisms to achieve high gain, low distortion, and stability.

Application Field Plans

The OPA2347YEDR finds applications in various fields, including:

1. Audio amplification: It can be used in audio systems for amplifying weak signals from microphones or musical instruments.
2. Sensor signal conditioning: The op-amp is suitable for processing signals from sensors such as temperature, pressure, or light sensors.
3. Active filters: It can be employed in active filter circuits to shape the frequency response of a system.
4. Instrumentation amplifiers: The OPA2347YEDR can be utilized in precision measurement equipment to amplify small differential signals.
5. Signal generators: It can be part of signal generator circuits to generate precise waveforms.

Alternative Models

Several alternative models with similar characteristics and functionality to the OPA2347YEDR include:

1. LM324
2. TL072
3. AD822
4. MCP6004
5. LT1498

These alternatives offer comparable performance and can be