MAX6348UR42-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: Low Dropout, Precision, Low Noise
• Package: SOT-23
• Essence: Provides a stable voltage reference for various applications
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Voltage Output: 4.2V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: ±50ppm/°C
• Dropout Voltage: 200mV at 10mA
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6348UR42-T has the following pin configuration:

1. VOUT: Voltage Output
2. GND: Ground
3. NC: No Connection
4. IN: Input Voltage

Functional Features

• Provides a precise and stable voltage reference of 4.2V
• Low dropout voltage allows for efficient operation even with low input voltages
• Low quiescent current minimizes power consumption
• Excellent initial accuracy and temperature coefficient ensure reliable performance
• Small package size (SOT-23) enables space-saving designs

Advantages

• High precision and stability in voltage reference
• Low dropout voltage ensures efficient operation
• Low quiescent current reduces power consumption
• Wide operating temperature range allows for versatile applications
• Compact package size facilitates integration into small form factor devices

Disadvantages

• Limited output voltage options (only 4.2V in this case)
• Not suitable for applications requiring higher voltage references

Working Principles

The MAX6348UR42-T is based on a bandgap voltage reference circuit. It utilizes a combination of bipolar and CMOS technologies to provide a stable voltage output. The internal circuitry compensates for temperature variations, ensuring accurate performance over a wide temperature range.

Detailed Application Field Plans

The MAX6348UR42-T is commonly used in various electronic systems that require a precise and stable voltage reference. Some typical application fields include:

1. Battery-powered devices: Provides a reliable voltage reference for battery monitoring circuits.
2. Analog-to-Digital Converters (ADCs): Ensures accurate conversion by providing a stable reference voltage.
3. Power management systems: Used as a voltage reference for regulating power supply voltages.
4. Sensor interfaces: Provides a stable reference voltage for sensor calibration and signal conditioning.

Detailed and Complete Alternative Models

1. MAX6349UR43-T: Voltage Reference, 4.3V output, SOT-23 package
2. MAX6350UR44-T: Voltage Reference, 4.4V output, SOT-23 package
3. MAX6351UR45-T: Voltage Reference, 4.5V output, SOT-23 package
4. MAX6352UR46-T: Voltage Reference, 4.6V output, SOT-23 package

These alternative models offer different output voltage options while maintaining similar characteristics and package size.

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