REF5040IDRG4

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

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

Package: SOIC-8

Essence: The REF5040IDRG4 is a voltage reference IC that provides a stable and accurate voltage output for various applications.

Packaging/Quantity: The REF5040IDRG4 is available in a standard SOIC-8 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 REF5040IDRG4 has the following pin configuration:

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

Functional Features

• High accuracy and stability over temperature and time
• Low power consumption
• Wide operating voltage range
• Excellent line and load regulation
• Short-circuit protection

Advantages

• Precise and stable voltage reference
• Low temperature coefficient ensures minimal drift
• Low dropout voltage allows operation with low input voltages
• Low quiescent current reduces power consumption

Disadvantages

• Limited output voltage range (2.048V to 5.000V)
• Not suitable for high current applications

Working Principles

The REF5040IDRG4 is based on a bandgap voltage reference circuit. It utilizes the temperature-dependent characteristics of semiconductor materials to generate a stable and accurate voltage output. The internal circuitry compensates for temperature variations, ensuring consistent performance over a wide temperature range.

Detailed Application Field Plans

The REF5040IDRG4 is commonly used in various precision measurement and control systems, including:

1. Industrial automation
2. Medical equipment
3. Test and measurement instruments
4. Data acquisition systems
5. Portable devices

Detailed and Complete Alternative Models

1. REF5020IDRG4: Similar specifications, but with a lower initial accuracy of ±0.1%
2. REF5030IDRG4: Similar specifications, but with a higher initial accuracy of ±0.02%
3. REF5050IDRG4: Similar specifications, but with a wider output voltage range of 1.024V to 6.000V

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

In conclusion, the REF5040IDRG4 is a highly precise and stable voltage reference IC that finds applications in various industries. Its low temperature coefficient, low dropout voltage, and low quiescent current make it an ideal choice for precision measurement and control systems. However, its limited output voltage range and current handling capabilities should be considered when selecting alternative models.