MAX562CWI

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low temperature coefficient
• Package: Ceramic DIP (Dual Inline Package)
• Essence: Provides a stable voltage reference for electronic circuits
• Packaging/Quantity: Available in tubes of 25 units

Specifications

• Output Voltage Range: 1.2V to 10V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 5ppm/°C
• Supply Voltage Range: 4.5V to 40V
• Quiescent Current: 500µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX562CWI has a total of 8 pins arranged as follows:

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| | --| VOUT | --| GND | --| TRIM | --| NC | --| V+ | --| V- | --| ADJ | |___________| ```

Functional Features

• High precision voltage reference with low temperature coefficient
• Wide output voltage range allows flexibility in circuit design
• Trim pin for fine-tuning the output voltage
• Low quiescent current minimizes power consumption
• Wide supply voltage range enables operation in various systems

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low temperature coefficient ensures reliable performance over a wide temperature range - Flexible output voltage range - Low power consumption

Disadvantages: - Limited availability in ceramic DIP package - Relatively higher cost compared to some alternative models

Working Principles

The MAX562CWI is based on bandgap voltage reference technology. It utilizes a combination of bipolar and CMOS transistors to generate a stable reference voltage. The temperature compensation circuitry ensures that the output voltage remains relatively constant over a wide temperature range.

Application Field Plans

The MAX562CWI is commonly used in various electronic systems where a stable and accurate voltage reference is required. Some typical application fields include:

1. Precision analog-to-digital converters (ADCs)
2. Digital-to-analog converters (DACs)
3. Voltage regulators
4. Sensor calibration circuits
5. Battery management systems

Alternative Models

1. LM4040: Low-cost voltage reference with similar accuracy and temperature coefficient.
2. LT6654: High-precision voltage reference with lower initial accuracy and temperature coefficient.
3. REF5050: Wide-output voltage range reference with higher initial accuracy and temperature coefficient.

These alternative models offer different trade-offs in terms of cost, precision, and temperature stability, allowing designers to choose the most suitable option for their specific application requirements.

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