MAX6138AEXR12+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low noise, low dropout voltage
• 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

• Output Voltage: 1.2V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: ±10ppm/°C
• Dropout Voltage: 120mV at 50mA load current
• Supply Voltage Range: 2.7V to 5.5V
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6138AEXR12+T has the following pin configuration:

1. GND: Ground connection
2. IN: Input voltage
3. BYP: Bypass capacitor connection
4. OUT: Output voltage
5. NC: No connection
6. SHDN: Shutdown control input

Functional Features

• High accuracy and stability over temperature and time
• Low output noise for precise analog circuitry
• Low dropout voltage enables operation with low supply voltages
• Shutdown mode for power-saving applications
• Short-circuit and thermal protection

Advantages and Disadvantages

Advantages: - High precision and stability - Low noise output - Wide operating temperature range - Low dropout voltage - Shutdown mode for power-saving

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

Working Principles

The MAX6138AEXR12+T is a bandgap voltage reference IC that generates a stable and accurate reference voltage. It utilizes a temperature-compensated bandgap core to provide a precise output voltage of 1.2V. The internal circuitry ensures low noise and high stability over temperature and time.

Detailed Application Field Plans

The MAX6138AEXR12+T is commonly used in various electronic applications that require a stable and accurate voltage reference. Some typical application fields include:

1. Precision analog-to-digital converters (ADCs)
2. Digital-to-analog converters (DACs)
3. Voltage regulators
4. Battery-powered devices
5. Sensor interfaces
6. Portable medical devices

Detailed and Complete Alternative Models

• MAX6126AASA25+: 2.5V voltage reference with similar characteristics
• LT1236ACS8-2.5: 2.5V precision reference with low dropout voltage
• REF3030AIDBZT: 3.0V voltage reference with low quiescent current

These alternative models offer different output voltages and may have slightly different specifications, but they serve similar purposes as the MAX6138AEXR12+T.

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