REF3320AIDCKR

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

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

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

Essence: The REF3320AIDCKR is a voltage reference IC that provides a stable and accurate voltage output for various applications.

Packaging/Quantity: The REF3320AIDCKR is available in a DCK package, which stands for SOT-23 surface mount package. It comes in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Output Voltage Range: 1.225V to 5.5V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to +125°C
• Supply Voltage Range: 2.7V to 5.5V
• Quiescent Current: 60µA

Detailed Pin Configuration

The REF3320AIDCKR has the following pin configuration:

```

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| | --| VOUT |-- Pin 1 --| |-- Pin 2 --| GND |-- Pin 3 --| |-- Pin 4 --| VIN |-- Pin 5 |_______| ```

Pin 1: VOUT - Output Voltage

Pin 2: Not Connected

Pin 3: GND - Ground

Pin 4: Not Connected

Pin 5: VIN - Input Voltage

Functional Features

• High precision voltage reference with excellent initial accuracy
• Low temperature coefficient ensures stability over a wide temperature range
• Low dropout voltage minimizes power dissipation
• Wide operating temperature range allows for use in various environments

Advantages and Disadvantages

Advantages: - High precision and accuracy - Stable output voltage over temperature variations - Low power consumption - Small package size for space-constrained applications

Disadvantages: - Limited output voltage range (1.225V to 5.5V) - Not suitable for high current applications

Working Principles

The REF3320AIDCKR is based on bandgap reference technology, which utilizes the voltage difference between two different semiconductor materials to generate a stable reference voltage. This voltage is then amplified and regulated to provide a precise output voltage.

Detailed Application Field Plans

The REF3320AIDCKR can be used in a wide range of applications that require a stable and accurate voltage reference. Some potential application fields include:

1. Precision instrumentation
2. Data acquisition systems
3. Portable consumer electronics
4. Battery-powered devices
5. Industrial control systems
6. Automotive electronics
7. Medical equipment

Detailed and Complete Alternative Models

1. REF3330AIDCKR: Similar to REF3320AIDCKR but with a higher output voltage range (1.225V to 10V).
2. REF3312AIDCKR: Lower voltage reference with an output voltage range of 1.225V to 3.3V.
3. REF3340AIDCKR: Higher voltage reference with an output voltage range of 1.225V to 15V.

These alternative models offer different output voltage ranges to suit specific application requirements.

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