MAX6138AEXR30+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low noise
• Package: 6-pin SOT23
• Essence: Provides a stable and accurate voltage reference for various electronic applications
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

• Voltage Output: 3.0V
• Initial Accuracy: ±0.2%
• Temperature Coefficient: ±50ppm/°C
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 45µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6138AEXR30+T has the following pin configuration:

1. VOUT: Voltage output
2. GND: Ground
3. NC: No connection
4. NC: No connection
5. SHDN: Shutdown control input
6. VIN: Input voltage

Functional Features

• High precision voltage reference with low initial accuracy and temperature coefficient
• Low dropout voltage allows for operation in low-power applications
• Low noise output ensures minimal interference in sensitive circuits
• Shutdown control input enables power-saving mode when not in use

Advantages and Disadvantages

Advantages: - High precision and stability - Low dropout voltage - Low noise output - Power-saving shutdown mode

Disadvantages: - Limited voltage output options - Relatively high quiescent current compared to some alternatives

Working Principles

The MAX6138AEXR30+T is based on a bandgap voltage reference circuit. It utilizes a combination of bipolar and CMOS technologies to achieve high precision and stability. The bandgap reference circuit generates a stable voltage that is independent of temperature variations, ensuring accurate output even in varying environmental conditions.

Detailed Application Field Plans

The MAX6138AEXR30+T can be used in various electronic applications where a stable and accurate voltage reference is required. Some potential application fields include:

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

Detailed and Complete Alternative Models

• MAX6126AASA25+: 2.5V voltage reference with similar characteristics and package
• LT6654BHS6-2.5#TRMPBF: 2.5V voltage reference with lower initial accuracy but lower quiescent current
• REF3030AIDBZT: 3.0V voltage reference with higher initial accuracy and lower dropout voltage

These alternative models offer different trade-offs in terms of specifications and performance, allowing users to choose the most suitable option for their specific requirements.

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