REF3433IDBVR

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Provides a stable voltage output - Precise and accurate reference voltage - Low temperature coefficient - Low power consumption

Package: SOT-23-5

Essence: The REF3433IDBVR is a voltage reference IC that generates a stable and precise reference voltage for various applications.

Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Output Voltage Range: 1.225V to 5.5V
• Initial Accuracy: ±0.2%
• Temperature Coefficient: 50ppm/°C
• Supply Voltage Range: 2.2V to 5.5V
• Quiescent Current: 35µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The REF3433IDBVR has a standard SOT-23-5 package with the following pin configuration:

```

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

Functional Features

• High precision voltage reference
• Low power consumption
• Wide operating temperature range
• Adjustable output voltage using the TRIM pin

Advantages and Disadvantages

Advantages: - Provides a stable and accurate reference voltage - Low temperature coefficient ensures minimal drift over temperature - Small form factor package allows for space-saving designs - Adjustable output voltage provides flexibility in various applications

Disadvantages: - Limited output voltage range compared to some other voltage references - Requires an external trimming resistor for adjusting the output voltage

Working Principles

The REF3433IDBVR utilizes a bandgap voltage reference circuit to generate a stable and precise reference voltage. It compensates for temperature variations by using a combination of bipolar and CMOS technologies, resulting in a low temperature coefficient.

Detailed Application Field Plans

The REF3433IDBVR is commonly used in various applications that require a stable and accurate reference voltage. Some typical application fields include:

1. Precision analog-to-digital converters (ADCs)
2. Digital-to-analog converters (DACs)
3. Voltage regulators
4. Battery management systems
5. Sensor calibration circuits

Detailed and Complete Alternative Models

• REF3030AIDBZT: 2.5V Voltage Reference, SOT-23-3 package
• REF5025AIDGKT: 2.5V Precision Voltage Reference, MSOP-8 package
• LM4040CIM3-2.5/NOPB: 2.5V Precision Micropower Shunt Voltage Reference, SOT-23-3 package
• MAX6190AESA+: 2.048V Low-Power, Low-Drift Voltage Reference, SOIC-8 package

These alternative models offer similar functionality and can be considered as substitutes for the REF3433IDBVR in different applications.

In conclusion, the REF3433IDBVR is a voltage reference IC that provides a stable and precise reference voltage. With its low temperature coefficient and adjustable output voltage, it finds applications in various fields requiring accurate voltage references.