MAX6377XR28-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low quiescent current
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Provides a stable and accurate voltage reference for various electronic applications
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: ±50ppm/°C
• Dropout Voltage: 300mV at 10mA load current
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C
• Input Voltage Range: 2.7V to 11V
• Output Current: 10mA

Pin Configuration

The MAX6377XR28-T has the following pin configuration:

```

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| | --| VOUT GND|-- Pin 1: Ground --| VIN NC |-- Pin 2: No Connection --| NC NC |-- Pin 3: No Connection --| NC SHDN|-- Pin 4: Shutdown Control --| NC NC |-- Pin 5: No Connection --| NC NC |-- Pin 6: No Connection --| NC NC |-- Pin 7: No Connection --| NC VDD |-- Pin 8: Power Supply |___________| ```

Functional Features

• High precision output voltage reference
• Low dropout voltage ensures efficient operation
• Low quiescent current minimizes power consumption
• Shutdown control feature for power-saving mode

Advantages and Disadvantages

Advantages

• High accuracy and stability in voltage reference
• Low power consumption
• Compact package size for space-constrained applications
• Shutdown control feature for power-saving operation

Disadvantages

• Limited output current capacity (10mA)
• Restricted input voltage range (2.7V to 11V)

Working Principles

The MAX6377XR28-T is a voltage reference IC that generates a stable and accurate output voltage of 2.5V. It operates by comparing an internal reference voltage with the applied input voltage. The device utilizes a bandgap voltage reference circuit to achieve high precision and low temperature coefficient characteristics.

The IC requires a minimum input voltage of 2.7V and can handle a maximum input voltage of 11V. It has a low dropout voltage of 300mV at a load current of 10mA, ensuring efficient operation even with small voltage differentials.

The MAX6377XR28-T features a shutdown control pin that allows the user to disable the device when not in use, reducing power consumption to a minimum. This makes it suitable for battery-powered applications where energy efficiency is crucial.

Detailed Application Field Plans

The MAX6377XR28-T is widely used in various electronic applications that require a stable and accurate voltage reference. Some common application fields include:

1. Analog-to-Digital Converters (ADCs): The IC provides a precise voltage reference for ADCs, ensuring accurate conversion of analog signals into digital data.

2. Digital-to-Analog Converters (DACs): It offers a stable reference voltage for DACs, enabling accurate generation of analog signals from digital data.

3. Voltage Regulators: The IC can serve as a voltage reference for voltage regulators, ensuring a stable output voltage regardless of input variations.

4. Sensor Calibration: It is used in sensor calibration circuits to provide a reliable and accurate reference voltage for calibration purposes.

5. Precision Instrumentation: The IC finds applications in precision instrumentation devices such as multimeters, oscilloscopes, and data loggers, where accurate voltage references are essential.

Detailed and Complete Alternative Models

1. MAX6190: Low-power, low-dropout voltage reference with an output voltage of 2.5V. Offers similar characteristics and package options.
2. LT6654: Precision voltage reference with an initial accuracy of ±0.025%. Available in various output voltages and package options.
3. LM4040: Shunt voltage reference with a wide range of output voltages and package options. Provides high accuracy and stability.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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