REF5025IDR

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - High precision - Low temperature coefficient - Low dropout voltage - Low output noise

Package: SOIC-8

Essence: The REF5025IDR is a precision voltage reference IC that provides a stable and accurate voltage output.

Packaging/Quantity: The REF5025IDR is available in a standard SOIC-8 package. It is typically sold in reels of 2500 units.

Specifications

• Output Voltage Range: 2.5V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Dropout Voltage: 200mV
• Output Noise: 4µVrms

Detailed Pin Configuration

The REF5025IDR 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 precision voltage reference with low initial accuracy and temperature coefficient.
• Low dropout voltage allows for operation in low voltage applications.
• Low output noise ensures a clean and stable voltage output.

Advantages and Disadvantages

Advantages: - High precision and accuracy - Low temperature coefficient - Low dropout voltage - Low output noise

Disadvantages: - Limited output voltage range (2.5V) - Higher cost compared to standard voltage references

Working Principles

The REF5025IDR uses a bandgap voltage reference circuit to generate a stable and accurate voltage output. It compensates for temperature variations by employing a temperature sensor and a feedback loop to adjust the output voltage accordingly. The low dropout voltage allows for operation in low voltage applications, while the low output noise ensures a clean and stable voltage output.

Detailed Application Field Plans

The REF5025IDR is commonly used in various precision measurement and control systems, such as: - Industrial process control - Test and measurement equipment - Data acquisition systems - Precision analog-to-digital converters (ADCs) - Voltage regulators and power supplies

Detailed and Complete Alternative Models

Some alternative models to the REF5025IDR include: - REF5020IDR: Similar specifications, but with a lower output voltage range of 2.0V. - REF5030IDR: Similar specifications, but with a higher output voltage range of 3.0V. - LT1021BCN8-5: Comparable precision voltage reference IC with a 5V output voltage.

These alternative models can be considered based on specific application requirements and voltage range needs.

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