OPA2822E/250

Product Overview

Category

OPA2822E/250 belongs to the category of operational amplifiers (op-amps).

Use

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

Characteristics

• High gain: The OPA2822E/250 offers a high voltage gain, making it suitable for applications requiring signal amplification.
• Low noise: It exhibits low noise characteristics, ensuring accurate signal reproduction.
• Wide bandwidth: With a wide frequency response range, this op-amp can handle a variety of signals.
• Low power consumption: The OPA2822E/250 operates efficiently with low power requirements.
• Rail-to-rail input/output: It supports input and output signals that span the entire supply voltage range.
• Stable operation: This op-amp maintains stability even when driving capacitive loads.

Package

The OPA2822E/250 is available in a small outline package (SOP) or a dual flat no-lead package (DFN). These packages provide ease of integration into various circuit designs.

Essence

The essence of the OPA2822E/250 lies in its ability to amplify and process analog signals accurately and efficiently.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Supply voltage: ±2.5V to ±18V
• Input offset voltage: 1mV (maximum)
• Gain bandwidth product: 10MHz
• Slew rate: 7V/µs
• Input bias current: 0.5pA (typical)
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The OPA2822E/250 has a dual operational amplifier configuration with eight pins. The pinout is as follows:

1. OUT1: Output of amplifier 1
2. IN-1: Inverting input of amplifier 1
3. IN+1: Non-inverting input of amplifier 1
4. V-: Negative power supply
5. IN+2: Non-inverting input of amplifier 2
6. IN-2: Inverting input of amplifier 2
7. OUT2: Output of amplifier 2
8. V+: Positive power supply

Functional Features

• Dual operational amplifier configuration allows for independent signal processing.
• High voltage gain enables accurate amplification of weak signals.
• Rail-to-rail input/output capability ensures maximum signal swing.
• Low noise performance preserves signal integrity.
• Stable operation with capacitive loads simplifies circuit design.

Advantages and Disadvantages

Advantages

• High gain and wide bandwidth make it suitable for various applications.
• Low power consumption enhances energy efficiency.
• Rail-to-rail input/output capability provides flexibility in signal handling.
• Stable operation with capacitive loads simplifies circuit design.

Disadvantages

• Limited supply voltage range compared to some other op-amps.
• Higher input offset voltage may require additional calibration in precision applications.

Working Principles

The OPA2822E/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 internal circuitry ensures stability, low noise, and high gain throughout the specified operating conditions.

Detailed Application Field Plans

The OPA2822E/250 finds application in various fields, including: 1. Audio amplification: It can be used in audio systems to amplify and process audio signals. 2. Sensor signal conditioning: This op-amp is suitable for conditioning signals from sensors such as temperature, pressure, or light sensors. 3. Active filters: It can be employed in active filter circuits to shape and process specific frequency ranges. 4. Instrumentation amplifiers: The OPA2822E/250 can be utilized in instrumentation amplifier configurations for accurate signal measurement.

Detailed and Complete Alternative Models

1. OPA2277: This op-amp offers similar characteristics and performance as the OPA2822E/250, with a wider supply voltage range.
2. LM358: A popular general-purpose op-amp with lower performance specifications but widely available and cost-effective.
3. AD8628: An alternative op-amp with low noise and low power consumption, suitable for precision applications.

These alternative models provide options based on specific requirements and constraints.

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