REF3333AIDCKTG4

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - High precision - Low temperature coefficient - Low dropout voltage - Low quiescent current

Package: DCK (SOT-23), Tape and Reel

Essence: The REF3333AIDCKTG4 is a voltage reference IC that provides a stable and accurate output voltage.

Packaging/Quantity: The REF3333AIDCKTG4 is available in a DCK package, which is a small surface-mount package. It is supplied in tape and reel packaging.

Specifications

• Output Voltage: 3.3V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 10ppm/°C
• Dropout Voltage: 200mV
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The REF3333AIDCKTG4 has the following pin configuration:

```

---

| | --|REF |-- VOUT --| | |____| GND ```

• REF: Reference input pin
• VOUT: Output voltage pin
• GND: Ground pin

Functional Features

• High precision voltage reference
• Stable output voltage over a wide temperature range
• Low dropout voltage allows for operation with low input voltages
• Low quiescent current minimizes power consumption

Advantages and Disadvantages

Advantages: - High accuracy - Low temperature coefficient - Small package size - Wide operating temperature range

Disadvantages: - Relatively high dropout voltage - Limited output current capability

Working Principles

The REF3333AIDCKTG4 is based on a bandgap voltage reference circuit. It utilizes the temperature-dependent characteristics of semiconductor materials to generate a stable and accurate output voltage. The internal circuitry compensates for temperature variations, ensuring consistent performance over a wide temperature range.

Detailed Application Field Plans

The REF3333AIDCKTG4 is commonly used in various applications that require a precise and stable voltage reference. Some typical application fields include:

1. Precision analog-to-digital converters (ADCs)
2. Voltage regulators
3. Data acquisition systems
4. Portable electronic devices
5. Battery-powered equipment

Detailed and Complete Alternative Models

• REF3333AIDCKR: Similar specifications but supplied in a different package (SOT-23)
• REF3333AIDCKT: Similar specifications but supplied in a different package (SOT-23)

These alternative models offer similar functionality and performance, providing options for different packaging requirements or preferences.

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