MAX6138AEXR41+T

Product Overview

• Category: Integrated Circuit
• Use: Voltage Reference
• Characteristics: High Precision, Low Dropout, Low Noise
• Package: 6-Bump WLP (Wafer Level Package)
• Essence: Provides a stable and accurate voltage reference for various electronic applications
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Voltage Output: 4.096V
• Initial Accuracy: ±0.02%
• Temperature Coefficient: ±10ppm/°C
• Supply Voltage Range: 2.7V to 5.5V
• Quiescent Current: 40µA
• Dropout Voltage: 200mV
• Output Noise: 20µV RMS (10Hz to 100kHz)

Pin Configuration

The MAX6138AEXR41+T has the following pin configuration:

```

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| | --| VOUT | --| GND | --| VIN | --| NC | --| NC | |___________| ```

Functional Features

• High precision voltage reference with low initial accuracy and temperature coefficient
• Low dropout voltage allows operation in low-power applications
• Low output noise ensures stability in sensitive circuits
• Wide supply voltage range enables compatibility with various systems
• Small form factor package suitable for space-constrained designs

Advantages

• Provides a stable and accurate voltage reference for precise measurements
• Low quiescent current minimizes power consumption
• Excellent line and load regulation for consistent performance
• Robust design ensures reliability in harsh operating conditions
• Easy integration into existing circuitry due to standard pin configuration

Disadvantages

• Relatively high cost compared to other voltage reference options
• Limited output voltage options, only available in 4.096V

Working Principles

The MAX6138AEXR41+T utilizes a bandgap voltage reference circuit to generate a stable and accurate output voltage. It compensates for temperature variations by employing a proportional-to-absolute-temperature (PTAT) current source and a negative temperature coefficient (NTC) resistor. This design ensures that the output voltage remains constant over a wide temperature range.

Detailed Application Field Plans

The MAX6138AEXR41+T is widely used in various electronic applications that require a precise and stable voltage reference. Some common application fields include:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators and power management circuits
4. Sensor calibration and measurement systems
5. Precision instrumentation and test equipment

Detailed and Complete Alternative Models

1. LT6657: Precision Voltage Reference with similar specifications and package options.
2. REF5050: High-Precision Voltage Reference with adjustable output voltage.
3. LM4040: Low Dropout Voltage Reference with different output voltage options.

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

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