OPA2846IDR

Product Overview

Category

OPA2846IDR belongs to the category of operational amplifiers (op-amps).

Use

The OPA2846IDR op-amp is commonly used in various electronic circuits for amplification, filtering, and signal conditioning purposes.

Characteristics

• High gain: The OPA2846IDR offers a high open-loop 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 bandwidth range, the OPA2846IDR can handle high-frequency signals effectively.
• Low power consumption: It operates on low power supply voltages, making it energy-efficient.
• Rail-to-rail inputs and outputs: The op-amp supports input and output signals that can swing close to the power supply rails.

Package

The OPA2846IDR is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of the OPA2846IDR lies in its ability to provide high-performance amplification while consuming minimal power.

Packaging/Quantity

The OPA2846IDR is typically sold in reels or tubes containing a specified quantity of units, such as 250 or 1000 pieces per reel/tube.

Specifications

• Supply Voltage Range: ±2.5V to ±18V
• Input Offset Voltage: 1mV (maximum)
• Input Bias Current: 1pA (typical)
• Gain Bandwidth Product: 10MHz (typical)
• Slew Rate: 7V/µs (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The OPA2846IDR op-amp features an 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

The OPA2846IDR 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 of the input signal.
• Stable operation: It maintains stability even in challenging operating conditions.
• Wide input and output voltage range: The op-amp can handle a wide range of input and output voltages.
• Low power consumption: It consumes minimal power, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• High gain and low noise enable precise signal amplification.
• Wide bandwidth allows for effective handling of high-frequency signals.
• Rail-to-rail inputs and outputs enhance compatibility with various signal levels.
• Low power consumption makes it energy-efficient.

Disadvantages

• Limited supply voltage range compared to some other op-amps.
• May not be suitable for applications requiring extremely high-speed amplification.

Working Principles

The OPA2846IDR operates based on the principles of differential amplification. It amplifies the difference between the non-inverting and inverting input voltages, producing an amplified output signal. The op-amp's internal circuitry ensures high gain, low noise, and stable operation.

Detailed Application Field Plans

The OPA2846IDR finds application in various fields, including but not limited to: - Audio amplification and processing circuits - Sensor signal conditioning - Active filters - Data acquisition systems - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the OPA2846IDR include: - OPA2277: Offers similar performance with a wider supply voltage range. - LM358: A general-purpose op-amp with lower performance but lower cost. - AD8628: Provides ultra-low noise and low distortion for high-fidelity audio applications.

These alternative models can be considered based on specific requirements and constraints.

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