REF3130AIDBZRG4

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

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

Package: SOT-23-6

Essence: The REF3130AIDBZRG4 is a voltage reference IC that provides a stable and accurate output voltage. It is commonly used in various electronic devices where a precise voltage reference is required.

Packaging/Quantity: The REF3130AIDBZRG4 is available in a SOT-23-6 package, which is a small surface-mount package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Output Voltage Range: 1.24V to 5V
• Initial Accuracy: ±0.2%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV at 10mA
• Supply Voltage Range: 2.7V to 40V
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The REF3130AIDBZRG4 has six pins arranged as follows:

```

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| | --| VOUT | --| | --| GND | --| | --| VIN | --|_______| ```

Pin Description: - VOUT: Output Voltage - GND: Ground - VIN: Input Voltage

Functional Features

• High Precision: The REF3130AIDBZRG4 offers excellent voltage accuracy, ensuring reliable performance in precision applications.
• Low Dropout Voltage: With a low dropout voltage of only 200mV, this voltage reference minimizes power loss and is suitable for low-power designs.
• Low Temperature Coefficient: The temperature coefficient of 50ppm/°C ensures stable output voltage over a wide temperature range.
• Wide Operating Range: The REF3130AIDBZRG4 can operate from 2.7V to 40V, making it compatible with various power supply voltages.

Advantages and Disadvantages

Advantages: - High precision and accuracy - Low dropout voltage - Wide operating range - Small package size

Disadvantages: - Limited output voltage range (1.24V to 5V) - Sensitive to input voltage fluctuations

Working Principles

The REF3130AIDBZRG4 is based on a bandgap reference circuit that generates a stable voltage reference regardless of changes in temperature or supply voltage. It utilizes a combination of bipolar and CMOS technologies to achieve high precision and low temperature coefficient.

Detailed Application Field Plans

The REF3130AIDBZRG4 finds applications in various fields, including: 1. Precision measurement instruments 2. Data acquisition systems 3. Industrial control systems 4. Portable electronic devices 5. Battery-powered equipment

Detailed and Complete Alternative Models

Some alternative models to the REF3130AIDBZRG4 include: - REF3030AIDBZT: Similar specifications but different package (SOT-23-5) - REF5030AIDBZT: Higher output voltage range (2.5V to 5.5V) - LT1236ACS8-5: Lower initial accuracy (±0.5%)

These alternative models offer similar functionality and can be considered as substitutes depending on specific requirements.

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