ADR431BRMZ

Product Overview

Category: Voltage Reference
Use: Precision voltage reference for various applications
Characteristics: High accuracy, low dropout voltage, low temperature drift
Package: 8-lead MSOP package
Essence: Provides a stable and accurate voltage reference for electronic circuits
Packaging/Quantity: Available in tape and reel packaging, quantity per reel: 2500 units

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 10ppm/°C
• Dropout Voltage: 300mV
• Supply Voltage Range: 2.7V to 18V
• Quiescent Current: 120µA
• Line Regulation: 20µV/V
• Load Regulation: 20µV/mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The ADR431BRMZ has the following pin configuration:

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

Functional Features

• High accuracy and stability over temperature and time
• Low dropout voltage allows operation with low input voltages
• Excellent line and load regulation
• Low quiescent current for power-sensitive applications
• Trim pin for fine-tuning the output voltage

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low dropout voltage - Wide supply voltage range - Low quiescent current - Excellent line and load regulation

Disadvantages: - Limited output voltage options (only 2.5V)

Working Principles

The ADR431BRMZ is a precision voltage reference that generates a stable and accurate output voltage of 2.5V. It utilizes bandgap voltage reference technology to provide high accuracy and stability over temperature and time. The device operates with a low dropout voltage, allowing it to work with input voltages close to the desired output voltage. It also features excellent line and load regulation, ensuring a consistent output voltage even under varying conditions.

Detailed Application Field Plans

The ADR431BRMZ is widely used in various applications that require a precise and stable voltage reference. Some common application fields include:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Precision instrumentation
5. Sensor calibration
6. Battery-powered devices
7. Portable electronic devices

Detailed and Complete Alternative Models

1. ADR432BRMZ: Similar to ADR431BRMZ but with an output voltage of 4.096V
2. ADR433BRMZ: Similar to ADR431BRMZ but with an output voltage of 5.0V
3. ADR434BRMZ: Similar to ADR431BRMZ but with an output voltage of 10.0V

These alternative models offer different output voltage options while maintaining similar characteristics and performance to the ADR431BRMZ.

Note: The above information provides a comprehensive overview of the ADR431BRMZ voltage reference. For further details and specific application requirements, please refer to the product datasheet provided by the manufacturer.