MAX6138CEXR12+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low noise, low dropout voltage
• Package: Ceramic SOT23-3
• 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: ±15ppm/°C
• Dropout Voltage: 100mV
• Supply Voltage Range: 2.7V to 5.5V
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX6138CEXR12+T has three pins:

1. VOUT: Output Voltage Pin
2. GND: Ground Pin
3. VIN: Input Voltage Pin

Functional Features

• High precision voltage reference with low initial accuracy and temperature coefficient
• Low dropout voltage allows for efficient operation in low-power applications
• Wide supply voltage range enables compatibility with various power sources
• Low quiescent current minimizes power consumption
• Ceramic package ensures excellent thermal performance and reliability

Advantages and Disadvantages

Advantages: - High precision and stability - Low noise output - Small form factor - Wide operating temperature range - Low power consumption

Disadvantages: - Limited output voltage options - Relatively high cost compared to generic voltage references

Working Principles

The MAX6138CEXR12+T utilizes bandgap voltage reference technology to generate a stable and accurate output voltage. It employs a combination of active and passive components to compensate for temperature variations and minimize errors. The internal circuitry ensures a low dropout voltage, allowing the device to operate efficiently even with low input voltages.

Detailed Application Field Plans

The MAX6138CEXR12+T is suitable for a wide range of applications that require a precise and stable voltage reference. Some potential application fields include:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Battery-powered devices
5. Precision instrumentation
6. Sensor interfaces
7. Communication systems

Detailed and Complete Alternative Models

1. MAX6126: Low-noise, high-precision voltage reference with adjustable output voltage.
2. LT6654: Ultra-precision voltage reference with excellent long-term stability.
3. REF5025: High-accuracy voltage reference with low temperature drift and noise.

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

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