ISL21009DFB841Z

Product Overview

Category

ISL21009DFB841Z belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and precision measurement applications.

Characteristics

• High accuracy: The ISL21009DFB841Z offers exceptional precision in voltage regulation, ensuring reliable performance.
• Low power consumption: This IC is designed to operate efficiently with minimal power consumption.
• Small form factor: The compact package size allows for easy integration into various electronic systems.
• Wide operating temperature range: The ISL21009DFB841Z can function reliably across a broad temperature range.

Package

The ISL21009DFB841Z is typically packaged in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL21009DFB841Z lies in its ability to provide precise voltage regulation and measurement capabilities, making it an essential component in many electronic devices.

Packaging/Quantity

This product is usually available in reels or tubes, with a standard quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.25V to 5.5V
• Output Current: 100mA
• Temperature Range: -40°C to +125°C
• Accuracy: ±0.1%
• Quiescent Current: 50µA

Detailed Pin Configuration

The ISL21009DFB841Z has the following pin configuration:

1. VOUT: Output Voltage
2. GND: Ground
3. VIN: Input Voltage
4. NC: No Connection

Functional Features

• Voltage Regulation: The ISL21009DFB841Z ensures stable output voltage regardless of input variations.
• Precision Measurement: This IC provides accurate voltage measurement capabilities for precise monitoring and control.
• Low Power Consumption: The device operates with minimal power consumption, making it suitable for battery-powered applications.
• Thermal Protection: The ISL21009DFB841Z incorporates thermal protection mechanisms to prevent overheating.

Advantages and Disadvantages

Advantages

• High accuracy ensures reliable voltage regulation and measurement.
• Low power consumption prolongs battery life in portable devices.
• Compact form factor allows for easy integration into various electronic systems.
• Wide operating temperature range enables reliable performance in diverse environments.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Higher cost compared to less precise voltage regulators.

Working Principles

The ISL21009DFB841Z utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain the desired output voltage level.

Detailed Application Field Plans

The ISL21009DFB841Z finds applications in various fields, including:

1. Portable Electronics: Used in smartphones, tablets, and wearable devices for voltage regulation and precision measurement.
2. Industrial Automation: Employed in control systems and sensors for accurate voltage monitoring and regulation.
3. Automotive Electronics: Integrated into automotive systems for stable voltage supply and precise measurement.
4. Medical Devices: Utilized in medical equipment for reliable voltage regulation and measurement.

Detailed and Complete Alternative Models

1. ISL21009DFB825Z: Similar to ISL21009DFB841Z but with a different output voltage range.
2. ISL21009DFB815Z: Offers lower output voltage range compared to ISL21009DFB841Z.
3. ISL21009DFB855Z: Provides higher output current capability than ISL21009DFB841Z.

These alternative models offer similar functionality and can be considered as substitutes for the ISL21009DFB841Z in specific applications.

In conclusion, the ISL21009DFB841Z is a highly accurate integrated circuit used for voltage regulation and precision measurement. Its compact size, low power consumption, and wide operating temperature range make it suitable for various electronic devices. While it has limitations in terms of output current and cost, its advantages outweigh these disadvantages. The IC operates based on feedback mechanisms and finds applications in portable electronics, industrial automation, automotive electronics, and medical devices. Additionally, alternative models with different specifications are available to cater to specific requirements.