MAX701ESA

Product Overview

• Category: Integrated Circuits
• Use: Voltage Reference
• Characteristics: Low Dropout, Precision, Low Quiescent Current
• Package: SOIC-8
• Essence: Provides a stable voltage reference for electronic circuits
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 300mV
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX701ESA has the following pin configuration:

```

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

Functional Features

• Low dropout voltage allows operation with low input-output voltage differentials.
• High precision ensures accurate voltage reference.
• Low quiescent current minimizes power consumption.
• Shutdown mode for power-saving when not in use.

Advantages and Disadvantages

Advantages: - Stable output voltage even under varying load conditions. - Wide operating temperature range for versatile applications. - Small package size saves board space. - Low dropout voltage enables efficient power conversion.

Disadvantages: - Limited output voltage options (only 2.5V). - Non-adjustable output voltage. - Not suitable for high-current applications.

Working Principles

The MAX701ESA is a voltage reference integrated circuit that generates a precise and stable output voltage of 2.5V. It utilizes a bandgap voltage reference circuit to provide accurate voltage regulation. The device operates with a low dropout voltage, allowing it to maintain a stable output even when the input voltage is close to the desired output voltage. The low quiescent current ensures minimal power consumption, making it suitable for battery-powered applications.

Detailed Application Field Plans

The MAX701ESA is commonly used in various electronic systems that require a stable voltage reference. Some typical application fields include:

1. Battery-Powered Devices: Portable electronics, such as smartphones, tablets, and wearable devices, benefit from the low quiescent current and small package size of the MAX701ESA.
2. Industrial Control Systems: The precision and stability of the voltage reference make it suitable for use in control systems, sensors, and instrumentation.
3. Automotive Electronics: The wide operating temperature range allows the MAX701ESA to be used in automotive applications, such as engine control units, infotainment systems, and lighting control modules.

Detailed Alternative Models

• LM4040: This series of voltage references offers various output voltage options and adjustable versions.
• REF3030: A precision voltage reference with low dropout voltage and low quiescent current.
• LT1460: Provides high accuracy and stability over a wide temperature range.

These alternative models offer similar functionality and can be considered as substitutes for the MAX701ESA in specific applications.

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