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MAX6138CEXR25+T
Product Overview
- Category: Integrated Circuit (IC)
- Use: Voltage Reference
- Characteristics: High precision, low dropout voltage, low noise
- Package: SOT23-3
- Essence: Provides a stable and accurate voltage reference for various electronic applications
- Packaging/Quantity: Tape and Reel, 3000 units per reel
Specifications
- Voltage Output: 2.5V
- Initial Accuracy: ±0.1%
- Temperature Coefficient: ±50ppm/°C
- Dropout Voltage: 200mV at 10mA load current
- Operating Temperature Range: -40°C to +85°C
- Supply Voltage Range: 2.7V to 5.5V
- Quiescent Current: 45µA
Pin Configuration
The MAX6138CEXR25+T has three pins in the SOT23-3 package:
- VOUT: Voltage output pin
- GND: Ground pin
- VIN: Input voltage pin
Functional Features
- High precision voltage reference
- Low dropout voltage allows for efficient operation
- Low noise output ensures accurate measurements
- Wide operating temperature range for versatile applications
- Small form factor package for space-constrained designs
Advantages and Disadvantages
Advantages: - High accuracy and stability - Low power consumption - Compact size - Wide operating temperature range
Disadvantages: - Limited voltage output options - Requires an external power supply
Working Principles
The MAX6138CEXR25+T is based on bandgap voltage reference technology. It utilizes a combination of bipolar and CMOS transistors to generate a stable reference voltage. The internal circuitry compensates for temperature variations, ensuring accurate output voltage across a wide temperature range.
Detailed Application Field Plans
The MAX6138CEXR25+T is suitable for various applications that require a stable and precise voltage reference. Some potential application fields include:
- Analog-to-Digital Converters (ADCs)
- Digital-to-Analog Converters (DACs)
- Voltage regulators
- Precision instrumentation
- Sensor calibration
- Battery-powered devices
Detailed and Complete Alternative Models
- MAX6139CEXR30+T: 3.0V voltage reference with similar specifications
- MAX6143CEXR41+T: 4.096V voltage reference with similar characteristics
- MAX6150CEXR33+T: 3.3V voltage reference with low dropout voltage
These alternative models offer different voltage outputs to suit specific application requirements while maintaining high precision and stability.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX6138CEXR25+T en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of MAX6138CEXR25+T in technical solutions:
1. What is the MAX6138CEXR25+T? The MAX6138CEXR25+T is a low-dropout voltage regulator (LDO) IC that provides a fixed output voltage of 2.5V.
2. What is the input voltage range for the MAX6138CEXR25+T? The input voltage range for the MAX6138CEXR25+T is typically between 2.7V and 6.5V.
3. What is the maximum output current of the MAX6138CEXR25+T? The maximum output current of the MAX6138CEXR25+T is 150mA.
4. Can the MAX6138CEXR25+T be used in battery-powered applications? Yes, the low dropout voltage and low quiescent current make it suitable for battery-powered applications.
5. Does the MAX6138CEXR25+T require any external components? Yes, the MAX6138CEXR25+T requires an input capacitor and an output capacitor for stability.
6. What is the dropout voltage of the MAX6138CEXR25+T? The dropout voltage of the MAX6138CEXR25+T is typically 120mV at full load.
7. Is the MAX6138CEXR25+T short-circuit protected? Yes, the MAX6138CEXR25+T has built-in short-circuit protection.
8. Can the MAX6138CEXR25+T operate in a wide temperature range? Yes, the MAX6138CEXR25+T can operate in a temperature range of -40°C to +125°C.
9. What is the typical output voltage accuracy of the MAX6138CEXR25+T? The typical output voltage accuracy of the MAX6138CEXR25+T is ±2%.
10. Can the MAX6138CEXR25+T be used in automotive applications? Yes, the MAX6138CEXR25+T is AEC-Q100 qualified and can be used in automotive applications.
Please note that these answers are based on general information about the MAX6138CEXR25+T. It is always recommended to refer to the datasheet and consult with the manufacturer for specific application requirements.