REF3012AIDBZR

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - High precision - Low dropout voltage - Low temperature coefficient - Low quiescent current - Wide operating range

Package: SOT-23-3

Essence: The REF3012AIDBZR is a voltage reference IC that provides a stable and accurate voltage output for various applications.

Packaging/Quantity: The REF3012AIDBZR is typically sold in reels of 3000 units.

Specifications

• Output Voltage: 1.2V
• Initial Accuracy: ±0.2%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The REF3012AIDBZR has three pins:

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

Functional Features

• High precision voltage reference with low initial accuracy.
• Stable output voltage over a wide temperature range.
• Low dropout voltage allows for efficient operation even with low input voltages.
• Low quiescent current minimizes power consumption.
• Excellent line and load regulation characteristics.

Advantages

• High precision and stability ensure accurate voltage references.
• Low dropout voltage enables efficient operation in low voltage applications.
• Low quiescent current reduces power consumption.
• Wide operating temperature range makes it suitable for various environments.
• Small package size allows for space-saving designs.

Disadvantages

• Limited output voltage options (only 1.2V).
• Not suitable for high voltage applications.

Working Principles

The REF3012AIDBZR uses a bandgap voltage reference circuit to generate a stable output voltage. It compares the bandgap voltage with an internal reference voltage and adjusts the output accordingly. This ensures a precise and stable voltage reference.

Detailed Application Field Plans

The REF3012AIDBZR is commonly used in the following applications:

1. Precision analog-to-digital converters (ADCs)
2. Data acquisition systems
3. Battery-powered devices
4. Portable medical equipment
5. Industrial control systems
6. Instrumentation and measurement equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the REF3012AIDBZR are:

1. REF3020AIDBZT: Output Voltage - 2.048V, Initial Accuracy - ±0.05%
2. REF3030AIDBZT: Output Voltage - 3.0V, Initial Accuracy - ±0.05%
3. REF3040AIDBZT: Output Voltage - 4.096V, Initial Accuracy - ±0.05%

These alternative models provide different output voltages while maintaining high precision and similar characteristics to the REF3012AIDBZR.

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