REF2033AIDDCR

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

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

Package: DFN-8 (Dual Flat No-Lead)

Essence: The REF2033AIDDCR is a voltage reference IC that provides a stable and accurate voltage output for various electronic applications.

Packaging/Quantity: The REF2033AIDDCR is 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
• Dropout Voltage: 200mV
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The REF2033AIDDCR has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VOUT | Voltage Reference Output | | 2 | GND | Ground | | 3 | NC | No Connection | | 4 | NC | No Connection | | 5 | NC | No Connection | | 6 | NC | No Connection | | 7 | VIN | Voltage Input | | 8 | NC | No Connection |

Functional Features

• High precision voltage reference
• Stable output voltage over a wide range of operating conditions
• Low temperature coefficient ensures minimal voltage drift with temperature changes
• Low dropout voltage allows for efficient operation even with low input voltages
• Low quiescent current minimizes power consumption

Advantages and Disadvantages

Advantages: - High precision and accuracy - Stable output voltage - Low temperature coefficient - Low dropout voltage - Low quiescent current

Disadvantages: - Limited output voltage range (1.225V to 5.5V) - No connection pins may require additional attention during circuit design

Working Principles

The REF2033AIDDCR operates based on the principle of bandgap voltage reference. It utilizes a combination of bipolar and CMOS technologies to provide a stable and accurate voltage output. The internal circuitry compensates for temperature variations, ensuring minimal voltage drift over a wide temperature range.

Detailed Application Field Plans

The REF2033AIDDCR is commonly used in various electronic systems that require a precise and stable voltage reference. Some typical application fields include:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Power management circuits
5. Sensor interfaces
6. Precision measurement equipment

Detailed and Complete Alternative Models

1. REF3033AIDDCR: Similar to REF2033AIDDCR with improved initial accuracy of ±0.1%.
2. REF5033AIDDCR: Higher voltage range (1.225V to 6.5V) compared to REF2033AIDDCR.
3. REF1023AIDDCR: Lower quiescent current (30µA) but slightly higher temperature coefficient (75ppm/°C).

These alternative models offer different specifications and features, allowing users to choose the most suitable voltage reference IC for their specific requirements.

Word count: 420 words