REF1112AIDBZT

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low quiescent current
• Package: SOT-23-5
• Essence: Provides a stable and accurate voltage reference for various electronic applications
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Output Voltage: 1.2V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The REF1112AIDBZT has a total of five pins arranged in the following configuration:

```

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| | --|REF |-- VOUT --|IN | --|GND | --|EN | |____| ```

• REF: Reference input pin
• VOUT: Output voltage pin
• IN: Input voltage pin
• GND: Ground pin
• EN: Enable pin

Functional Features

• High precision voltage reference with excellent initial accuracy
• Low dropout voltage allows for efficient operation even with low input voltages
• Low quiescent current minimizes power consumption
• Wide operating temperature range enables usage in extreme environments
• Enable pin provides control over the output voltage

Advantages and Disadvantages

Advantages: - High precision and accuracy - Low dropout voltage - Low quiescent current - Wide operating temperature range - Compact SOT-23-5 package

Disadvantages: - Limited output voltage options - Requires external components for specific applications

Working Principles

The REF1112AIDBZT is a voltage reference IC that generates a stable and accurate output voltage of 1.2V. It utilizes a bandgap voltage reference circuit to achieve high precision and low temperature coefficient. The input voltage is regulated and the output voltage is maintained at a constant level, even with variations in load and temperature.

Detailed Application Field Plans

The REF1112AIDBZT is widely used in various electronic applications that require a precise and stable voltage reference. Some common application fields include:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Power management systems
5. Battery-powered devices
6. Sensor circuits
7. Precision instrumentation

Detailed and Complete Alternative Models

1. REF102CU: 1.024V voltage reference, 0.1% initial accuracy, TO-92 package
2. REF3030AIDBZR: 3.0V voltage reference, ±0.05% initial accuracy, SOT-23-3 package
3. REF5025AIDGKT: 2.5V voltage reference, ±0.02% initial accuracy, MSOP-8 package
4. REF3240AIDBVR: 4.096V voltage reference, ±0.1% initial accuracy, SOT-23-5 package
5. REF5040AIDR: 4.096V voltage reference, ±0.05% initial accuracy, SOIC-8 package

These alternative models offer different output voltages, accuracies, and package options to suit specific application requirements.

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