ISL28138FBZ-T7

Product Overview

Category

ISL28138FBZ-T7 belongs to the category of integrated operational amplifiers (op-amps).

Use

This product is commonly used in various electronic circuits and systems that require amplification of analog signals.

Characteristics

• High gain: The ISL28138FBZ-T7 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 bandwidth, this device can handle high-frequency signals effectively.
• Low power consumption: The ISL28138FBZ-T7 operates at low power, making it energy-efficient.

Package

The ISL28138FBZ-T7 comes in a small outline package (SOIC) with eight pins.

Essence

This op-amp is designed to provide precise and reliable amplification of analog signals in various electronic applications.

Packaging/Quantity

The ISL28138FBZ-T7 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply voltage range: ±2.5V to ±18V
• Input offset voltage: ±1mV
• Input bias current: ±10nA
• Gain bandwidth product: 10MHz
• Slew rate: 6V/µs
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The ISL28138FBZ-T7 has the following pin configuration:

1. V-
2. IN-
3. IN+
4. V+
5. OUT
6. NC
7. NC
8. VREF

Functional Features

• Rail-to-rail input and output: The op-amp supports input and output signals that can swing close to the supply rails.
• Unity-gain stable: The ISL28138FBZ-T7 remains stable even at unity gain, ensuring reliable operation in various circuit configurations.
• Low input offset voltage: This feature minimizes errors in signal amplification.
• High common-mode rejection ratio (CMRR): The op-amp effectively rejects common-mode noise, enhancing signal integrity.

Advantages and Disadvantages

Advantages

• High gain and wide bandwidth enable accurate amplification of signals across a broad frequency range.
• Low noise ensures precise signal processing.
• Rail-to-rail input and output capability allows for maximum utilization of the supply voltage range.
• Low power consumption contributes to energy efficiency.

Disadvantages

• Limited number of pins may restrict the complexity of circuit designs.
• Not suitable for applications requiring extremely high voltage gains.

Working Principles

The ISL28138FBZ-T7 operates as a voltage amplifier by amplifying the difference between the voltages applied to its non-inverting and inverting inputs. It utilizes internal transistors and feedback mechanisms to achieve the desired amplification characteristics.

Detailed Application Field Plans

The ISL28138FBZ-T7 finds applications in various fields, including: 1. Audio amplification circuits 2. Sensor signal conditioning 3. Active filters 4. Data acquisition systems 5. Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the ISL28138FBZ-T7 include: - LM358 - TL071 - AD822

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

In conclusion, the ISL28138FBZ-T7 is an integrated operational amplifier with high gain, low noise, and wide bandwidth. Its rail-to-rail input and output capability, along with low power consumption, make it suitable for various electronic applications. However, its limited pin count and moderate voltage gain may restrict its use in certain scenarios. Nonetheless, it remains a reliable choice for signal amplification in audio circuits, sensor signal conditioning, active filters, data acquisition systems, and industrial control systems.