OPA2835IRUNR - English Editing Encyclopedia Entry

Product Overview

Category

OPA2835IRUNR belongs to the category of integrated operational amplifiers (op-amps).

Use

This product is commonly used in electronic circuits for amplifying and processing analog signals.

Characteristics

• High gain: The OPA2835IRUNR offers a high voltage gain, making it suitable for applications requiring signal amplification.
• Low noise: This op-amp has low input-referred noise, ensuring accurate signal processing.
• Wide bandwidth: With a wide frequency response range, this device can handle signals across a broad spectrum.
• Low power consumption: The OPA2835IRUNR is designed to operate efficiently with minimal power requirements.

Package

The OPA2835IRUNR is available in a small outline package (SOP) or a dual flat no-lead (DFN) package. These packages provide ease of integration into various circuit designs.

Essence

The essence of OPA2835IRUNR lies in its ability to amplify and process analog signals accurately and efficiently.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of op-amps per package. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Offset Voltage: ±0.5mV (maximum)
• Gain Bandwidth Product: 10MHz
• Slew Rate: 6V/µs
• Input Bias Current: ±1nA (maximum)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The OPA2835IRUNR features a standard pin configuration:

1. V+ (Positive Power Supply)
2. V- (Negative Power Supply)
3. OUT (Output)
4. IN- (Inverting Input)
5. IN+ (Non-Inverting Input)
6. NC (No Connection)

Functional Features

• Rail-to-Rail Output: The op-amp provides an output voltage range that extends to the supply rails, allowing for maximum signal swing.
• Unity-Gain Stable: The OPA2835IRUNR remains stable even at unity gain, ensuring reliable performance in various circuit configurations.
• Low Distortion: This device exhibits low harmonic distortion, enabling accurate signal reproduction.

Advantages and Disadvantages

Advantages

• High gain and wide bandwidth make it suitable for applications requiring precise signal amplification.
• Low noise ensures accurate signal processing.
• Small package size allows for easy integration into compact designs.
• Low power consumption contributes to energy-efficient operation.

Disadvantages

• Limited supply voltage range may restrict its use in certain applications.
• Higher cost compared to some other op-amp models with similar specifications.

Working Principles

The OPA2835IRUNR 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 internal circuitry of the op-amp ensures stability, linearity, and low distortion during signal processing.

Detailed Application Field Plans

The OPA2835IRUNR finds application in various fields, including:

1. Audio Amplification: This op-amp can be used in audio amplifiers to enhance the volume and quality of sound signals.
2. Sensor Signal Conditioning: It is suitable for conditioning signals from sensors such as temperature sensors, pressure sensors, and light sensors.
3. Active Filters: The OPA2835IRUNR can be employed in active filter circuits to process and shape specific frequency ranges.
4. Instrumentation Systems: It is commonly used in instrumentation systems for accurate signal amplification and processing.

Detailed and Complete Alternative Models

1. OPA2134: This op-amp offers similar characteristics and performance to the OPA2835IRUNR, with a wider supply voltage range.
2. LM358: A cost-effective alternative with lower performance specifications but suitable for basic amplification applications.
3. AD8628: This op-amp provides ultra-low noise performance, making it ideal for sensitive audio applications.

In conclusion, the OPA2835IRUNR is an integrated operational amplifier that excels in accurately amplifying and processing analog signals. Its high gain, low noise, and wide bandwidth make it suitable for various applications in audio amplification, sensor signal conditioning, active filters, and instrumentation systems. While it has limitations in terms of supply voltage range and cost, there are alternative models available to suit specific requirements.