AD828AR-REEL7

Product Overview

Category

AD828AR-REEL7 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 AD828AR-REEL7 offers a high voltage gain, making it suitable for applications requiring signal amplification.
• Low noise: It has low input-referred noise, ensuring accurate signal reproduction.
• Wide bandwidth: The op-amp provides a wide frequency response, enabling it to handle a broad range of signals.
• Low power consumption: AD828AR-REEL7 operates with low power requirements, making it energy-efficient.
• Rail-to-rail output swing: It can deliver signals close to the supply rails, maximizing dynamic range.

Package

The AD828AR-REEL7 comes in a small outline integrated circuit (SOIC) package. This package type ensures easy integration into various circuit designs.

Essence

The essence of AD828AR-REEL7 lies in its ability to amplify weak analog signals accurately and efficiently.

Packaging/Quantity

This product is typically packaged in reels containing a specific quantity of units. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage Range: ±2.5V to ±18V
• Input Offset Voltage: 1mV maximum
• Input Bias Current: 0.5μA maximum
• Gain Bandwidth Product: 80MHz typical
• Slew Rate: 50V/μs typical
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The AD828AR-REEL7 has eight pins arranged as follows:

```

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

Functional Features

1. High gain: The AD828AR-REEL7 offers a voltage gain of up to 1000, allowing for precise signal amplification.
2. Low noise: It has a low input-referred noise of 3.5nV/√Hz, ensuring minimal distortion in the amplified signal.
3. Wide bandwidth: With a bandwidth of 80MHz, this op-amp can handle high-frequency signals accurately.
4. Rail-to-rail output swing: The AD828AR-REEL7 can deliver signals close to the supply rails, maximizing dynamic range.

Advantages and Disadvantages

Advantages

• High gain and wide bandwidth make it suitable for various applications.
• Low noise ensures accurate signal reproduction.
• Rail-to-rail output swing maximizes dynamic range.
• Low power consumption makes it energy-efficient.

Disadvantages

• Limited availability of alternative models with similar specifications.
• Relatively higher cost compared to some other op-amps in the market.

Working Principles

The AD828AR-REEL7 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 a linear function of the input voltage.

Detailed Application Field Plans

The AD828AR-REEL7 finds application in various fields, including: 1. Audio amplification: It can be used in audio systems to amplify weak audio signals from microphones or musical instruments. 2. Sensor signal conditioning: The op-amp can process and amplify signals from sensors such as temperature, pressure, or light sensors. 3. Communication systems: It is suitable for amplifying signals in wireless communication systems, ensuring reliable transmission.

Detailed and Complete Alternative Models

While the AD828AR-REEL7 has unique specifications, there are alternative op-amp models available with similar functionality. Some alternatives include: 1. LM358: A dual operational amplifier with low power consumption and wide supply voltage range. 2. TL072: A high-performance op-amp with low noise and low distortion characteristics. 3. AD822: An instrumentation amplifier with high precision and low input offset voltage.

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

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