REF200AU/2K5

Product Overview

• Category: Integrated Circuit
• Use: Voltage Reference
• Characteristics: High Precision, Low Drift, Low Noise
• Package: SOT-23-3
• Essence: Precision voltage reference with a 2.5V output
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Output Voltage: 2.5V ±0.2%
• Temperature Coefficient: 10ppm/°C (typical)
• Initial Accuracy: ±0.1% (maximum)
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 4V to 40V
• Quiescent Current: 60µA (typical)

Detailed Pin Configuration

The REF200AU/2K5 is a three-pin device with the following pin configuration:

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

Functional Features

• High precision and stability
• Low temperature coefficient
• Low noise
• Wide supply voltage range
• Low quiescent current
• Excellent line and load regulation

Advantages

• Provides a stable and accurate reference voltage for various applications
• Suitable for precision measurement and control systems
• Compact SOT-23-3 package allows for space-saving designs
• Wide operating temperature range enables usage in harsh environments

Disadvantages

• Relatively high initial cost compared to standard voltage references
• Limited output voltage options (only 2.5V)

Working Principles

The REF200AU/2K5 utilizes a bandgap voltage reference circuit to generate a precise and stable 2.5V output voltage. It compensates for temperature variations and exhibits low drift over time. The device operates by comparing the input voltage to an internal reference voltage, ensuring accurate output voltage regardless of external conditions.

Detailed Application Field Plans

The REF200AU/2K5 is commonly used in various applications that require a stable and accurate voltage reference. Some typical application fields include:

1. Precision measurement instruments
2. Data acquisition systems
3. Industrial control systems
4. Medical equipment
5. Automotive electronics
6. Power management circuits

Detailed and Complete Alternative Models

• REF200AU: Similar specifications and features, but with a 2.048V output voltage.
• REF200BU: Higher initial accuracy (±0.05%) and lower temperature coefficient (5ppm/°C).
• REF200CU: Lower quiescent current (25µA) and wider supply voltage range (2.7V to 40V).

(Note: These alternative models are provided as examples and may not cover all available options.)

This entry provides an overview of the REF200AU/2K5 voltage reference, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models. With its high precision and stability, this integrated circuit is widely used in various industries for accurate voltage referencing purposes.