ADR4525WBRZ-R7

Product Overview

Category: Voltage Reference
Use: Precision voltage reference for various applications
Characteristics: High accuracy, low noise, low temperature drift
Package: SOT-23-3
Essence: Voltage reference with a fixed output voltage of 2.5V
Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

• Output Voltage: 2.5V ± 0.05%
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 10 ppm/°C
• Supply Voltage Range: 2.7V to 18V
• Quiescent Current: 120 µA
• Dropout Voltage: 300 mV
• Load Regulation: 20 ppm/mA
• Line Regulation: 20 ppm/V
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The ADR4525WBRZ-R7 is a three-pin device with 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 noise output for precise measurements
• Low temperature drift ensures consistent performance
• Wide supply voltage range allows flexibility in various applications
• Low quiescent current minimizes power consumption
• Excellent load and line regulation for reliable operation

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low noise output - Wide operating temperature range - Low power consumption - Good load and line regulation

Disadvantages: - Relatively high dropout voltage - Limited output voltage options

Working Principles

The ADR4525WBRZ-R7 is based on bandgap voltage reference technology. It utilizes a combination of bipolar and CMOS transistors to generate a stable reference voltage. The bandgap voltage reference circuit compensates for temperature variations, ensuring accurate output voltage even in extreme temperature conditions.

Detailed Application Field Plans

The ADR4525WBRZ-R7 is suitable for a wide range of applications that require precise voltage references. Some potential application fields include:

1. Precision analog-to-digital converters (ADCs)
2. Digital-to-analog converters (DACs)
3. Voltage regulators
4. Power management systems
5. Sensor calibration circuits
6. Test and measurement equipment
7. Industrial control systems

Detailed and Complete Alternative Models

1. ADR4525ARZ: Similar specifications and package, but with an extended temperature range (-40°C to +150°C).
2. ADR4525BRZ: Same specifications and package, but with a different output voltage of 4.096V.
3. ADR4525IRZ: Improved initial accuracy of ±0.05% and lower temperature coefficient of 5 ppm/°C.

These alternative models provide options based on specific requirements and operating conditions.

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