REF200AU

Product Overview

Category: Integrated Circuit (IC)

Use: The REF200AU is a precision voltage reference IC that provides a stable and accurate voltage output for various electronic applications.

Characteristics: - High precision: The REF200AU offers exceptional accuracy with low temperature coefficient and long-term stability. - Low noise: It produces minimal noise, making it suitable for sensitive analog circuits. - Wide operating range: The IC can operate within a wide voltage range, allowing flexibility in different applications. - Low power consumption: It consumes low power, making it energy-efficient.

Package: The REF200AU is available in a small outline integrated circuit (SOIC) package.

Essence: The essence of the REF200AU is to provide a reliable and precise voltage reference for electronic systems.

Packaging/Quantity: The REF200AU is typically sold in reels containing a specified quantity of ICs.

Specifications

• Voltage Reference Output: 2.5V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Operating Voltage Range: 4.5V to 40V
• Quiescent Current: 1.5mA
• Output Current: 10mA

Pin Configuration

The REF200AU has the following pin configuration:

```

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| | --| VOUT | --| VIN | --| GND | --| TRIM | --| NC | |___________| ```

• VOUT: Voltage Reference Output
• VIN: Input Voltage
• GND: Ground
• TRIM: Trim Terminal
• NC: No Connection

Functional Features

• Precision voltage reference: The REF200AU ensures a stable and accurate voltage output, minimizing errors in electronic circuits.
• Temperature compensation: It compensates for temperature variations, maintaining consistent voltage output across different operating conditions.
• Low power consumption: The IC consumes minimal power, reducing energy requirements in electronic systems.
• Short-circuit protection: It incorporates built-in protection against short circuits, ensuring the safety and longevity of the device.

Advantages and Disadvantages

Advantages: - High precision and accuracy - Low noise output - Wide operating voltage range - Low power consumption - Built-in short-circuit protection

Disadvantages: - Limited output current capacity (10mA) - Requires external trimming for precise calibration

Working Principles

The REF200AU utilizes a bandgap voltage reference circuit to generate a stable voltage output. It employs temperature compensation techniques to minimize the effect of temperature variations on the reference voltage. By accurately regulating the input voltage, it provides a reliable reference for other components in the electronic system.

Application Field Plans

The REF200AU finds applications in various fields, including: 1. Precision analog-to-digital converters (ADCs) 2. Voltage regulators and power management systems 3. Instrumentation and measurement equipment 4. Data acquisition systems 5. Industrial control systems

Alternative Models

1. REF102AU: Similar to REF200AU but with a 5V voltage reference output.
2. REF302AU: Offers a 3.3V voltage reference output with similar characteristics to REF200AU.
3. REF502AU: Provides a 10V voltage reference output, suitable for specific applications requiring higher voltage references.

These alternative models offer similar functionality and characteristics to the REF200AU, catering to different voltage requirements in electronic systems.

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