MAX504CPD

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low temperature coefficient
• Package: PDIP (Plastic Dual In-Line Package)
• Essence: Precision voltage reference
• Packaging/Quantity: Tube/25 pieces

Specifications

• Output Voltage: 5V
• Initial Accuracy: ±0.2%
• Temperature Coefficient: 10ppm/°C
• Dropout Voltage: 300mV
• Supply Voltage Range: 4.5V to 7V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX504CPD has a total of 8 pins arranged as follows:

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| | --| VOUT | --| GND | --| TRIM | --| NC | --| IN | --| NC | --| VCC | |___________| ```

Functional Features

1. High Precision: The MAX504CPD provides a highly accurate output voltage of 5V with an initial accuracy of ±0.2%.
2. Low Dropout Voltage: With a dropout voltage of only 300mV, the IC can operate efficiently even when the input voltage is close to the desired output voltage.
3. Low Temperature Coefficient: The temperature coefficient of 10ppm/°C ensures minimal variation in the output voltage over a wide temperature range.
4. Trim Functionality: The TRIM pin allows fine adjustment of the output voltage for precise calibration.

Advantages and Disadvantages

Advantages

• High precision and accuracy
• Low dropout voltage
• Low temperature coefficient
• Trim functionality for calibration

Disadvantages

• Limited supply voltage range (4.5V to 7V)
• Limited operating temperature range (-40°C to +85°C)

Working Principles

The MAX504CPD is a precision voltage reference IC that generates a stable and accurate 5V output voltage. It utilizes a bandgap voltage reference circuit, which compensates for temperature variations to maintain a consistent output voltage. The TRIM pin allows fine adjustment of the output voltage by modifying the internal reference voltage.

Application Field Plans

The MAX504CPD is commonly used in various applications requiring a precise and stable 5V reference voltage. Some potential application fields include:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Precision measurement equipment
5. Sensor calibration circuits

Alternative Models

1. LT1236: Precision Reference with similar specifications and package type.
2. REF5025: High-Precision Voltage Reference with adjustable output voltage.
3. LM4040: Shunt Voltage Reference with low dropout voltage and small package size.

These alternative models can be considered based on specific requirements and compatibility with the application.

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