REF3233AIDBVR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, small package size
• 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: 3.3V
• 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 REF3233AIDBVR has a total of five pins arranged as follows:

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| | --| VOUT | --| GND | --| NC | --| VIN | --| SHDN | |___________| ```

1. VOUT: Output voltage pin
2. GND: Ground pin
3. NC: No connection pin
4. VIN: Input voltage pin
5. SHDN: Shutdown pin

Functional Features

• High Precision: The REF3233AIDBVR offers an initial accuracy of ±0.1%, ensuring precise voltage references.
• Low Dropout Voltage: With a dropout voltage of only 200mV, this IC can operate efficiently even with low input voltages.
• Small Package Size: The SOT-23-5 package allows for compact designs and space-saving in various applications.

Advantages and Disadvantages

Advantages: - High precision and accuracy - Low dropout voltage - Small package size for space-constrained designs

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

Working Principles

The REF3233AIDBVR is a voltage reference IC that generates a stable and accurate output voltage of 3.3V. It utilizes a bandgap voltage reference circuit to achieve high precision and low temperature coefficient. The input voltage (VIN) is regulated to provide a constant output voltage (VOUT) regardless of load variations or changes in the input voltage.

Detailed Application Field Plans

The REF3233AIDBVR finds applications in various electronic systems where a stable voltage reference is required. Some common application fields include:

1. Power Management: Voltage references are essential in power management circuits to ensure stable and accurate voltage levels for efficient operation.
2. Analog-to-Digital Converters (ADC): ADCs often require a precise voltage reference to maintain accurate conversion results.
3. Sensor Interface: Many sensors rely on a stable voltage reference to provide accurate measurements.
4. Portable Devices: Due to its small package size and low power consumption, this IC is suitable for battery-powered portable devices.

Detailed and Complete Alternative Models

1. REF3330AIDBZR: Similar to REF3233AIDBVR but with an output voltage of 3.0V.
2. REF3245AIDBVR: Provides an output voltage of 2.5V with similar characteristics and package size.
3. REF3212AIDBVR: Offers an output voltage of 1.2V, suitable for low-voltage applications.

These alternative models can be considered based on specific voltage requirements and application needs.

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