ADR425ARMZ

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - High accuracy - Low temperature coefficient - Low dropout voltage - Low noise - Wide operating range

Package: SOT-23

Essence: ADR425ARMZ is a precision voltage reference IC that provides a stable and accurate output voltage.

Packaging/Quantity: The ADR425ARMZ is typically sold in reels of 3000 units.

Specifications

• Output Voltage Range: 2.5V to 5.0V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Dropout Voltage: 300mV
• Supply Voltage Range: 2.7V to 18V
• Quiescent Current: 120µA
• Output Current: 10mA

Detailed Pin Configuration

The ADR425ARMZ has the following pin configuration:

1. VOUT: Output Voltage
2. GND: Ground
3. VIN: Input Voltage

Functional Features

• High accuracy and stability over a wide temperature range
• Low dropout voltage allows for operation with low supply voltages
• Low noise output for applications requiring precise voltage references
• Excellent line and load regulation characteristics
• Built-in short-circuit protection

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low dropout voltage - Low noise output - Wide operating range - Short-circuit protection

Disadvantages: - Relatively high quiescent current compared to some other voltage references - Limited output current capability

Working Principles

The ADR425ARMZ utilizes bandgap voltage reference technology to generate a stable and accurate output voltage. It employs a combination of temperature-compensated diodes and amplifiers to achieve high precision and low temperature coefficient characteristics. The internal circuitry ensures excellent line and load regulation, making it suitable for a wide range of applications.

Detailed Application Field Plans

The ADR425ARMZ is commonly used in various applications that require precise voltage references, such as: - Analog-to-digital converters (ADCs) - Digital-to-analog converters (DACs) - Voltage regulators - Precision instrumentation - Sensor calibration - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models to the ADR425ARMZ include: - ADR435ARMZ: Similar specifications with a higher output voltage range (4.5V to 5.5V) - ADR445ARMZ: Similar specifications with a lower dropout voltage (200mV) - ADR455ARMZ: Similar specifications with a higher output current capability (20mA)

These alternative models provide flexibility in choosing the most suitable voltage reference IC based on specific application requirements.

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