REF5045AIDG4

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

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

Package: SOIC (Small Outline Integrated Circuit)

Essence: REF5045AIDG4 is a voltage reference IC that provides a stable and accurate voltage output.

Packaging/Quantity: The REF5045AIDG4 is available in a standard SOIC package. It is typically sold in reels of 2500 units.

Specifications

• Output Voltage Range: 2.048V to 5.000V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 60µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The REF5045AIDG4 has the following pin configuration:

1. VOUT: Output Voltage
2. GND: Ground
3. VIN: Input Voltage
4. NC: No Connection
5. NC: No Connection
6. NC: No Connection
7. NC: No Connection
8. NC: No Connection

Functional Features

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

Advantages and Disadvantages

Advantages: - High accuracy and stability - Wide operating temperature range - Low power consumption - Small form factor

Disadvantages: - Limited output voltage range - Not suitable for high current applications

Working Principles

The REF5045AIDG4 is based on a bandgap voltage reference circuit. It utilizes a combination of bipolar and CMOS technologies to achieve high precision and stability. The internal circuitry compensates for temperature variations, ensuring a consistent output voltage over a wide temperature range.

Detailed Application Field Plans

The REF5045AIDG4 is commonly used in the following applications:

1. Precision analog-to-digital converters (ADCs)
2. Digital-to-analog converters (DACs)
3. Voltage regulators
4. Battery-powered devices
5. Industrial control systems
6. Test and measurement equipment

Detailed and Complete Alternative Models

1. REF5025AIDGKT: Similar specifications, but with a lower initial accuracy of ±0.1%
2. REF5030AIDGKR: Higher output voltage range (3.000V to 5.000V) with similar characteristics
3. REF5050AIDGKT: Higher initial accuracy of ±0.02% with a slightly higher quiescent current

These alternative models provide options with different trade-offs in terms of accuracy, output voltage range, and power consumption.

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