ISL28248FBZ-T7

Product Overview

Category

ISL28248FBZ-T7 belongs to the category of integrated operational amplifiers (op-amps).

Use

This product is commonly used in various electronic circuits and systems where amplification of signals is required.

Characteristics

• High gain: The ISL28248FBZ-T7 offers a high voltage gain, making it suitable for applications requiring signal amplification.
• Low noise: It has low input and output noise, ensuring accurate signal processing.
• Wide bandwidth: This op-amp provides a wide frequency response, enabling it to handle a broad range of signals.
• Low power consumption: The ISL28248FBZ-T7 is designed to operate efficiently with low power consumption.
• Rail-to-rail inputs and outputs: It supports input and output signals that can swing close to the supply rails.

Package

The ISL28248FBZ-T7 comes in a compact surface-mount package, which facilitates easy integration into circuit boards.

Essence

This op-amp is an essential component in electronic systems that require precise signal amplification and conditioning.

Packaging/Quantity

The ISL28248FBZ-T7 is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply voltage: ±2.5V to ±18V
• Input offset voltage: 1mV (maximum)
• Input bias current: 10nA (maximum)
• Gain bandwidth product: 10MHz
• Slew rate: 4V/µs
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The ISL28248FBZ-T7 features a standard 8-pin dual in-line package (DIP) configuration:

```

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

Functional Features

1. High gain: The ISL28248FBZ-T7 offers a high open-loop voltage gain, ensuring accurate amplification of input signals.
2. Low noise: It has a low noise figure, minimizing signal distortion and improving overall system performance.
3. Rail-to-rail inputs and outputs: This feature allows the op-amp to handle signals that swing close to the supply rails, maximizing dynamic range.
4. Wide bandwidth: The ISL28248FBZ-T7 provides a wide frequency response, making it suitable for applications requiring high-speed signal processing.
5. Low power consumption: It operates with low power consumption, making it ideal for battery-powered devices.

Advantages and Disadvantages

Advantages

• High gain and wide bandwidth enable accurate signal amplification across a broad range of frequencies.
• Low noise figure ensures minimal signal distortion.
• Rail-to-rail inputs and outputs maximize dynamic range.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited availability of alternative models may restrict design flexibility.
• Higher cost compared to some other op-amp options.

Working Principles

The ISL28248FBZ-T7 operates based on the principles of differential amplification. It amplifies the voltage difference between its two input terminals, providing an amplified output signal. The op-amp's internal circuitry, including transistors and resistors, enables precise amplification while maintaining stability and linearity.

Detailed Application Field Plans

The ISL28248FBZ-T7 finds application in various fields, including:

1. Audio amplification: It can be used in audio systems to amplify weak audio signals from microphones or other sources.
2. Sensor signal conditioning: The op-amp can be employed to amplify and condition signals from sensors such as temperature, pressure, or light sensors.
3. Instrumentation and measurement: It is suitable for precision measurement applications that require accurate signal amplification.
4. Active filters: The ISL28248FBZ-T7 can be utilized in active filter circuits to shape the frequency response of a system.

Detailed and Complete Alternative Models

While the ISL28248FBZ-T7 is a reliable choice, alternative models with similar characteristics include:

1. AD8628: This op-amp offers low noise and rail-to-rail inputs/outputs, making it suitable for high-performance applications.
2. MCP6002: It provides low power consumption and rail-to-rail operation, making it ideal for battery-powered devices.
3. LM358: This dual operational amplifier has a wide supply voltage range and is commonly used in general-purpose applications.

These alternative models offer comparable features and can be considered based on