OPA2251PAG4

Product Overview

Category

OPA2251PAG4 belongs to the category of operational amplifiers (op-amps).

Use

The OPA2251PAG4 op-amp is commonly used in various electronic circuits for amplification and signal conditioning purposes.

Characteristics

• Low offset voltage: The OPA2251PAG4 has a low input offset voltage, which ensures accurate amplification of small signals.
• High gain bandwidth product: This op-amp offers a high gain bandwidth product, allowing it to amplify signals accurately over a wide range of frequencies.
• Low noise: With its low noise characteristics, the OPA2251PAG4 is suitable for applications where signal fidelity is crucial.
• Rail-to-rail input and output: This feature enables the op-amp to operate with input and output voltages that span the entire supply voltage range.
• Low power consumption: The OPA2251PAG4 is designed to consume minimal power, making it suitable for battery-powered applications.

Package

The OPA2251PAG4 is available in a small-outline package (SOP) with eight pins. This package provides ease of integration into various circuit designs.

Essence

The essence of the OPA2251PAG4 lies in its ability to provide accurate amplification and signal conditioning in a compact and low-power package.

Packaging/Quantity

The OPA2251PAG4 is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply voltage: ±2.5V to ±18V
• Input offset voltage: 150µV (maximum)
• Gain bandwidth product: 10MHz
• Input bias current: 1pA (typical)
• Output voltage swing: Rail-to-rail
• Quiescent current: 1.2mA (typical)
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The OPA2251PAG4 has the following pin configuration:

```

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| | --| V- OUT |-- --| V+ IN- |-- --| NC IN+ |-- --| VCC NC |-- --| GND NC |-- --| NC NC |-- --| NC NC |-- |___________| ```

Functional Features

• High precision amplification: The OPA2251PAG4 provides accurate amplification of input signals with low distortion.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for various applications.
• Stable operation: The op-amp maintains stability even in challenging operating conditions.
• Low power consumption: With its low quiescent current, the OPA2251PAG4 minimizes power consumption.

Advantages and Disadvantages

Advantages

• Accurate amplification of small signals
• Wide input voltage range
• Low noise performance
• Rail-to-rail input and output capability
• Low power consumption

Disadvantages

• Limited output current capability
• Higher cost compared to some other op-amps

Working Principles

The OPA2251PAG4 operates based on the principles of differential amplification. It amplifies the voltage difference between its two input terminals, providing an amplified output signal that is proportional to the input voltage.

Detailed Application Field Plans

The OPA2251PAG4 finds applications in various fields, including: 1. Sensor signal conditioning 2. Audio amplification 3. Active filters 4. Data acquisition systems 5. Instrumentation amplifiers 6. Medical devices 7. Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the OPA2251PAG4 include: - LM358 - TL071 - AD822 - MCP6002 - LT1498

These alternatives offer similar functionality and can be used as replacements depending on specific application requirements.

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