REF2925AIDBZR

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage References

Characteristics: - Low Dropout Voltage - High Accuracy - Low Quiescent Current - Wide Operating Temperature Range

Package: SOT-23-3

Essence: REF2925AIDBZR is a voltage reference IC that provides a stable and accurate voltage output.

Packaging/Quantity: The REF2925AIDBZR is typically sold in reels of 3000 units.

Specifications

• Output Voltage: 2.5V
• Dropout Voltage: 300mV
• Initial Accuracy: ±0.1%
• Quiescent Current: 60µA
• Temperature Coefficient: 50ppm/°C
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The REF2925AIDBZR has three pins:

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

Functional Features

• Low dropout voltage allows for efficient operation even with low input voltages.
• High accuracy ensures precise voltage references for various applications.
• Low quiescent current minimizes power consumption, making it suitable for battery-powered devices.
• Wide operating temperature range enables reliable performance in extreme conditions.

Advantages

• Stable and accurate voltage output
• Low power consumption
• Compact SOT-23-3 package for space-constrained designs
• Wide operating temperature range for versatile applications

Disadvantages

• Limited output voltage options (only 2.5V)
• Dropout voltage may not be suitable for applications with very low input voltages

Working Principles

The REF2925AIDBZR utilizes bandgap voltage reference technology to generate a stable output voltage. It compares a fraction of the input voltage with a temperature-stable reference voltage, compensating for temperature variations to maintain accuracy.

Detailed Application Field Plans

The REF2925AIDBZR is commonly used in various applications, including:

1. Battery-powered devices: Provides a stable voltage reference for efficient power management.
2. Precision instrumentation: Ensures accurate voltage references for measurement and control systems.
3. Communication equipment: Enables reliable voltage regulation in communication devices.
4. Automotive electronics: Supports voltage stabilization in automotive applications.
5. Industrial automation: Provides precise voltage references for industrial control systems.

Detailed and Complete Alternative Models

1. REF3025AIDBZR: Similar to REF2925AIDBZR but with a 2.048V output voltage.
2. REF3030AIDBZR: Similar to REF2925AIDBZR but with a 3.0V output voltage.
3. REF3040AIDBZR: Similar to REF2925AIDBZR but with a 4.096V output voltage.
4. REF3050AIDBZR: Similar to REF2925AIDBZR but with a 5.0V output voltage.

These alternative models offer different output voltage options to suit specific application requirements.

In conclusion, the REF2925AIDBZR is an integrated circuit voltage reference that provides a stable and accurate voltage output. With its low dropout voltage, high accuracy, and low quiescent current, it is suitable for various applications in different industries. However, its limited output voltage options and dropout voltage may restrict its use in certain scenarios. Nonetheless, there are alternative models available with different output voltages to cater to diverse application needs.