MAX5094BAUA+ Encyclopedia Entry

Product Overview

The MAX5094BAUA+ belongs to the category of voltage references and supervisory circuits. It is commonly used in electronic devices to provide stable and accurate voltage references for analog-to-digital converters, digital-to-analog converters, and other precision analog circuits. The MAX5094BAUA+ is known for its high precision, low temperature coefficient, and small package size. It is typically available in a small outline integrated circuit (SOIC) package and is designed to operate over a wide temperature range.

Basic Information

• Category: Voltage References and Supervisory Circuits
• Use: Providing stable and accurate voltage references for precision analog circuits
• Characteristics: High precision, low temperature coefficient, small package size
• Package: Small Outline Integrated Circuit (SOIC)
• Essence: Precision voltage reference
• Packaging/Quantity: Typically supplied in reels of 2500 units

Specifications

• Voltage Output: 2.5V
• Temperature Coefficient: ±10ppm/°C
• Operating Temperature Range: -40°C to +125°C
• Supply Voltage Range: 4.5V to 5.5V
• Output Current: 5mA
• Line Regulation: 0.02%/V
• Load Regulation: 0.02%/mA

Detailed Pin Configuration

The MAX5094BAUA+ features a standard 8-pin SOIC package with the following pin configuration: 1. VOUT 2. GND 3. NC 4. NC 5. SHDN 6. TRIM 7. IN 8. VCC

Functional Features

• High Precision: Provides a stable and accurate voltage reference with minimal drift over temperature.
• Low Power Consumption: Designed for low power applications, making it suitable for battery-powered devices.
• Shutdown Mode: Includes a shutdown pin for reducing power consumption when the device is not in use.
• Trimming Capability: Allows for fine adjustment of the output voltage to compensate for system variations.

Advantages and Disadvantages

Advantages

• High precision and stability
• Low temperature coefficient
• Small package size
• Low power consumption

Disadvantages

• Limited output current capability
• Requires external trimming for precise voltage adjustment

Working Principles

The MAX5094BAUA+ utilizes a precision bandgap reference circuit to generate a stable 2.5V output voltage. This reference voltage is then used as a stable reference for other analog circuits within the system. The device operates by comparing the internal reference voltage to an external input voltage and provides a highly accurate output proportional to the input.

Detailed Application Field Plans

The MAX5094BAUA+ is widely used in applications requiring precise voltage references, such as: - Data acquisition systems - Instrumentation and measurement equipment - Industrial control systems - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

• MAX619: Offers similar precision and stability with a different package and pin configuration.
• LT1021: Provides a precision voltage reference with adjustable output voltage and low dropout voltage.
• REF5025: Features a 5V output voltage with high accuracy and low noise performance.

In conclusion, the MAX5094BAUA+ is a versatile and reliable voltage reference and supervisory circuit that offers high precision and stability, making it suitable for a wide range of precision analog applications.

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