REF3240AMDBVREP

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Provides a stable voltage reference for electronic circuits - Precise output voltage with low temperature coefficient - High accuracy and long-term stability - Low power consumption - Wide operating temperature range

Package: Miniature SOT-23 package

Essence: The REF3240AMDBVREP is a voltage reference IC that ensures a stable and accurate voltage output for various electronic applications.

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

Specifications

• Output Voltage: 2.5V
• Temperature Coefficient: ±10 ppm/°C
• Initial Accuracy: ±0.05%
• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Quiescent Current: 45 µA (typical)
• Load Regulation: 0.1 mV/mA (typical)
• Line Regulation: 0.01%/V (typical)

Detailed Pin Configuration

The REF3240AMDBVREP has three pins:

1. VOUT: Output pin, provides the stable voltage reference.
2. GND: Ground pin, connected to the ground of the circuit.
3. VIN: Input pin, receives the supply voltage.

Functional Features

• High precision voltage reference: The REF3240AMDBVREP offers a precise and stable output voltage of 2.5V, ensuring accurate performance of electronic circuits.
• Low temperature coefficient: With a temperature coefficient of ±10 ppm/°C, the voltage reference maintains its accuracy over a wide temperature range.
• Low power consumption: The IC consumes only 45 µA of quiescent current, making it suitable for power-sensitive applications.
• Wide operating temperature range: The REF3240AMDBVREP operates reliably in temperatures ranging from -40°C to +125°C.

Advantages and Disadvantages

Advantages: - High accuracy and long-term stability - Low power consumption - Wide operating temperature range - Miniature package size for space-constrained designs

Disadvantages: - Limited output voltage options (only 2.5V)

Working Principles

The REF3240AMDBVREP utilizes a bandgap voltage reference circuit to generate a stable and accurate output voltage. It compensates for temperature variations by employing a combination of bipolar and CMOS technologies. This ensures that the output voltage remains constant even with changes in temperature and supply voltage.

Detailed Application Field Plans

The REF3240AMDBVREP is widely used in various electronic applications, including:

1. Precision measurement instruments
2. Data acquisition systems
3. Industrial control systems
4. Battery-powered devices
5. Portable consumer electronics

Detailed and Complete Alternative Models

1. REF3225AMDBVREP: Similar to REF3240AMDBVREP but with an output voltage of 2.048V.
2. REF3250AMDBVREP: Similar to REF3240AMDBVREP but with an output voltage of 5.0V.
3. REF3212AMDBVREP: Similar to REF3240AMDBVREP but with an output voltage of 1.2V.

These alternative models provide different output voltage options to suit specific application requirements.

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