ISL2101AABZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - High accuracy - Low temperature coefficient - Low dropout voltage - Low noise - Wide operating temperature range

Package: SOT-23-3

Essence: The ISL2101AABZ-T is a precision voltage reference IC that provides a stable and accurate voltage output for various applications.

Packaging/Quantity: The ISL2101AABZ-T is available in tape and reel packaging, with 3000 units per reel.

Specifications

• Output Voltage Range: 1.2V to 5.0V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Dropout Voltage: 200mV
• Noise: 4µVrms
• Operating Temperature Range: -40°C to +125°C
• Supply Voltage Range: 2.7V to 5.5V
• Quiescent Current: 50µA

Detailed Pin Configuration

The ISL2101AABZ-T has three pins:

1. VOUT: Output voltage pin.
2. GND: Ground pin.
3. VIN: Input voltage pin.

Functional Features

• High accuracy and stability over a wide temperature range.
• Low dropout voltage allows operation with low supply voltages.
• Low noise ensures clean and reliable voltage output.
• Excellent line and load regulation characteristics.
• Fast start-up time.

Advantages

• Precise and stable voltage reference for critical applications.
• Wide operating temperature range enables usage in extreme environments.
• Low dropout voltage allows for efficient power management.
• Low noise ensures accurate measurements in sensitive systems.
• Small package size makes it suitable for space-constrained designs.

Disadvantages

• Limited output voltage range compared to some other voltage reference ICs.
• Higher initial cost compared to less precise alternatives.

Working Principles

The ISL2101AABZ-T utilizes a bandgap voltage reference circuit to generate a stable and accurate output voltage. It compensates for temperature variations by employing a temperature coefficient cancellation technique. The IC operates by comparing an internal reference voltage with an external voltage source, adjusting the output voltage accordingly.

Detailed Application Field Plans

The ISL2101AABZ-T is commonly used in various applications, including: - Precision analog-to-digital converters (ADCs) - Digital-to-analog converters (DACs) - Voltage regulators - Battery-powered devices - Test and measurement equipment - Industrial control systems

Detailed and Complete Alternative Models

1. LT6654: Precision voltage reference with similar specifications and package options.
2. MAX6190: Low-power, low-noise voltage reference suitable for battery-operated devices.
3. REF5050: High-accuracy voltage reference with wide operating temperature range.

These alternative models offer similar functionality and can be considered as substitutes for the ISL2101AABZ-T based on specific application requirements.

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