ISL21009BFB825Z

Product Overview

Category

ISL21009BFB825Z belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a precision voltage reference in various electronic devices and systems.

Characteristics

• High accuracy: The ISL21009BFB825Z offers exceptional voltage accuracy, ensuring precise voltage references.
• Low temperature coefficient: It exhibits a low temperature coefficient, making it suitable for applications requiring stable voltage references over a wide temperature range.
• Low power consumption: This IC consumes minimal power, making it energy-efficient.
• Small package size: The ISL21009BFB825Z comes in a compact package, allowing for space-saving designs.
• Wide operating voltage range: It operates within a broad voltage range, providing flexibility in different applications.

Package and Quantity

The ISL21009BFB825Z is available in a small surface-mount package. It is typically sold in reels or trays containing a specific quantity per package.

Specifications

• Voltage Reference Type: Precision
• Output Voltage: 2.5V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: ±10ppm/°C
• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23
• Package Dimensions: 3.00mm x 1.30mm x 1.10mm

Detailed Pin Configuration

The ISL21009BFB825Z has three pins:

1. VOUT: Output pin for the reference voltage.
2. GND: Ground connection.
3. VIN: Input pin for the supply voltage.

Functional Features

• High precision: The ISL21009BFB825Z provides a highly accurate and stable reference voltage, ensuring precise measurements and reliable performance.
• Low noise: It exhibits low output noise, minimizing interference in sensitive applications.
• Fast response time: This IC offers a quick response to changes in the input voltage, enabling rapid adjustments in the system.
• Low power consumption: The ISL21009BFB825Z consumes minimal power, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Low temperature coefficient
• Compact package size
• Wide operating voltage range
• Low power consumption

Disadvantages

• Limited output voltage options (fixed at 2.5V)
• Sensitive to external noise and disturbances

Working Principles

The ISL21009BFB825Z operates based on bandgap voltage reference principles. It utilizes internal circuitry to generate a stable reference voltage that remains relatively unaffected by changes in temperature and supply voltage.

Detailed Application Field Plans

The ISL21009BFB825Z finds application in various fields, including:

1. Precision measurement instruments: It is used as a voltage reference in multimeters, oscilloscopes, and other precision measurement devices.
2. Analog-to-digital converters (ADCs): This IC provides a stable reference voltage for accurate conversion of analog signals into digital data.
3. Power management systems: It is employed in power management circuits to ensure precise voltage regulation.
4. Communication systems: The ISL21009BFB825Z is utilized in communication equipment to maintain accurate reference voltages for signal processing.

Detailed and Complete Alternative Models

1. LT6657: Precision voltage reference with adjustable output voltage and low temperature drift.
2. MAX6190: Ultra-low-power voltage reference with high accuracy and low dropout voltage.
3. REF5050: High-precision voltage reference with low output noise and excellent long-term stability.

These alternative models offer similar functionality and can be considered as substitutes for the ISL21009BFB825Z in various applications.

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